Lab tests CPT 84481 California Outpatient

Free T3 test cost in California

In California, 189 hospitals publish a cash price for free T3 thyroid hormone test: from $9.00 to $968.11, with a median of $81.01. The lowest price is at Hemet Global Medical Center (Hemet) and 1 other hospital. The highest price is 107.6× the lowest.

  • The median here, $81.01, is 16% below the US median of $96.25.
  • That is 4.8× Medicare's 2026 national rate for the same service ($16.94).
  • California ranks 16th of 51 states by median, cheapest first.
  • 62 of 189 hospitals list a cash price equal to their full list price, with no self-pay discount.

California law (Health and Safety Code §127405): if you are uninsured or have high medical costs and your family income is at or below 400% of the federal poverty level, a hospital may not expect you to pay more than it would expect from Medicare or Medi-Cal, whichever is greater. That can be less than the cash prices below; ask the hospital for its discount payment policy. A separate physician fee may still apply. Other states' laws.

Outpatient cash prices, one line per hospital — its lowest listed price for code 84481. Prices for both sides of the body and inpatient prices are not mixed in. Collected Nov 8, 2026. See them on a map

Lowest$9.00Hemet Global Medical Center + 1 more
Median$81.01half of hospitals charge less
Highest$968.11in California
Lowest saves$72.01vs the median

Hospitals in California, cheapest first

HospitalCash priceList priceFile date
Hemet Global Medical Center lowest Hemet · Riverside-San Bernardino-Ontario, CA T3 FREE - LC $9.00 $9.00 Jun 15, 2026
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Menifee Global Medical Center lowest Menifee · Riverside-San Bernardino-Ontario, CA T3 FREE - LC $9.00 $9.00 May 20, 2026
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Fairchild Medical Center Yreka · Yreka, CA Thyroid hormone, T3 measurement, free $9.19 $9.19 Sep 24, 2026
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Palo Verde Hospital Blythe · Riverside-San Bernardino-Ontario, CA Triiodothyronine (T3), Free LC $9.51 $12.68 Jul 1, 2026
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Coast Plaza Doctors Hospital Norwalk · Los Angeles-Long Beach-Anaheim, CA Triiodothyronine, Free (Free T3) ARUP $9.75 $9.75 Feb 4, 2026
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Community Hospital of Huntington Park Huntington Park · Los Angeles-Long Beach-Anaheim, CA Triiodothyronine, Free (Free T3) ARUP $9.75 $9.75 Feb 4, 2026
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East Los Angeles Doctors Hospital Los Angeles · Los Angeles-Long Beach-Anaheim, CA Triiodothyronine, Free (Free T3) ARUP $9.75 $9.75 Feb 4, 2026
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Memorial Hospital of Gardena Gardena · Los Angeles-Long Beach-Anaheim, CA Triiodothyronine, Free (Free T3) ARUP $9.75 $9.75 Feb 4, 2026
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Oroville Hospital Oroville · Chico, CA *Free T3 $13.00 $26.00 —
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Banner Lassen Medical Center Susanville · Susanville, CA LAB TRIIODOTHYRONINE T3 FREE TR DIA $13.15 $21.00 Sep 12, 2026
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Lucile Salter Packard Children's Hospital at Stanford Palo Alto · San Jose-Sunnyvale-Santa Clara, CA HC 097 Free T3 Dialysis $13.32 $26.65 Mar 31, 2026
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San Bernardino County Colton · Riverside-San Bernardino-Ontario, CA HC TRIIODOTHYRONINE FREE ASSAY (FT-3) - T3 FREE $14.00 $14.00 Feb 25, 2026
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Valley Presbyterian Hospital Van Nuys · Los Angeles-Long Beach-Anaheim, CA T3, FREE $14.00 $14.00 Jul 9, 2026
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UCI Health - Fountain Valley Orange · Los Angeles-Long Beach-Anaheim, CA T3 FREE $14.40 $36.00 Apr 1, 2026
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Clovis Community Medical Center Clovis · Fresno, CA T3, FREE;Q $15.20 $19.00 Jun 15, 2026
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Community Regional Medical Center Fresno · Fresno, CA T3, FREE;Q $15.20 $19.00 Jun 18, 2026
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Fresno Heart and Surgical Hospital Fresno · Fresno, CA T3, FREE;Q $15.20 $19.00 Jun 16, 2026
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St Bernardine Medical Center San Bernardino · Riverside-San Bernardino-Ontario, CA NH-TRIIODOTHYRONINE FREE $15.80 $48.00 Sep 30, 2026
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Good Samaritan Hospital San Jose · San Jose-Sunnyvale-Santa Clara, CA T3 FREE $15.94 $15.94 Sep 1, 2026
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Centinela Hospital Medical Center Inglewood · Los Angeles-Long Beach-Anaheim, CA T-3 FREE $16.00 $5.00 Sep 1, 2026
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Chino Valley Medical Center Chino · Riverside-San Bernardino-Ontario, CA Hc Triiodothyronine Free Assay (Ft-3) $16.00 $137.92 Sep 1, 2026
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Desert Valley Hospital Victorville · Riverside-San Bernardino-Ontario, CA TRIIODOTHYRONINE (T-3) FREE $16.00 $264.59 Sep 1, 2026
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Encino Hospital Medical Center Encino · Los Angeles-Long Beach-Anaheim, CA LC 010389 TRIIODOTHYRON,FR,SER $16.00 $33.88 Sep 1, 2026
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Garden Grove Hospital Medical Center Garden Grove · Los Angeles-Long Beach-Anaheim, CA Hc Triiodothyronine Free Assay (Ft-3) $16.00 $87.24 Sep 1, 2026
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La Palma Intercommunity Hospital La Palma · Los Angeles-Long Beach-Anaheim, CA Hc Triiodothyronine Free Assay (Ft-3) $16.00 $87.24 Sep 1, 2026
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Montclair Hospital Medical Center Montclair · Riverside-San Bernardino-Ontario, CA Hc Triiodothyronine Free Assay (Ft-3) $16.00 $137.92 Sep 1, 2026
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Paradise Valley Hospital National City · San Diego-Chula Vista-Carlsbad, CA TRIIODOTHYR FREE $16.00 $97.83 Sep 1, 2026
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San Dimas Community Hospital San Dimas · Los Angeles-Long Beach-Anaheim, CA Hc Triiodothyronine Free Assay (Ft-3) $16.00 $137.92 Sep 1, 2026
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Shasta Regional Medical Center Redding · Redding, CA TROPONIN MR $16.00 $13.75 Sep 1, 2026
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Sherman Oaks Hospital Sherman Oaks · Los Angeles-Long Beach-Anaheim, CA LC 010390 T3 FREE $16.00 $157.50 Sep 1, 2026
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St Francis Medical Center Lynwood · Los Angeles-Long Beach-Anaheim, CA Hc Triiodothyronine Free Assay (Ft-3) $16.00 $84.70 Sep 1, 2026
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West Anaheim Medical Center Anaheim · Los Angeles-Long Beach-Anaheim, CA Hc Triiodothyronine Free Assay (Ft-3) $16.00 $87.24 Sep 1, 2026
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St Mary Medical Center Long Beach · Los Angeles-Long Beach-Anaheim, CA TRIIODOTHYRONINE FREE $17.74 $41.00 Sep 30, 2026
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Bakersfield Memorial Hospital Bakersfield · Bakersfield-Delano, CA H-T3 FREE 7843 $17.81 $49.00 Sep 30, 2026
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Community Hospital of San Bernardino San Bernardino · Riverside-San Bernardino-Ontario, CA NH-TRIIODOTHYRONINE FREE $18.67 $48.00 Sep 30, 2026
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Providence Redwood Memorial Hospital Fortuna · Eureka-Arcata, CA HC ASSAY OF TRIIODOTHYRONINE T3 FREE CDM $18.87 $37.00 Apr 1, 2026
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Providence Saint Joseph Medical Center Burbank · Los Angeles-Long Beach-Anaheim, CA HC FREE ASSAY (FT-3) $22.05 $63.00 Apr 1, 2026
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St Elizabeth Community Hospital Red Bluff · Red Bluff, CA TRIIODOTHYRONIN FREE NONL $25.55 $43.00 Sep 30, 2026
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Mark Twain Medical Center San Andreas · San Andreas, CA TRIIODOTHYRONINE (T-3) FREE $28.63 $42.35 Sep 30, 2026
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California Hospital Medical Center LA Los Angeles · Los Angeles-Long Beach-Anaheim, CA TRIIODOTHYRONINE FREE $32.04 $67.00 Sep 30, 2026
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Ridgecrest Regional Hospital Ridgecrest · Bakersfield-Delano, CA Triiodothyronine (t3) free $35.09 $66.20 Nov 6, 2026
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Saint John's Health Center Santa Monica · Los Angeles-Long Beach-Anaheim, CA HC ASSAY OF TRIIODOTHYRONINE T3 FREE CDM $35.70 $102.00 Apr 1, 2026
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French Hospital Medical Center San Luis Obispo · San Luis Obispo-Paso Robles, CA RL-A-T3 FREE SP 2011793 $35.95 $95.00 Sep 30, 2026
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Community Memorial Hospital Ventura · Oxnard-Thousand Oaks-Ventura, CA HC ASSAY OF TRIIODOTHYRONINE T3 FREE CDM $40.80 $102.00 Jun 15, 2026
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Riverside University Medical Center Moreno Valley · Riverside-San Bernardino-Ontario, CA HC Qu T3 Free $41.25 $41.25 Mar 30, 2026
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Marian Regional Medical Center Santa Maria · Santa Maria-Santa Barbara, CA RL-A-T3 FREE SP 2011793 $41.70 $95.00 Sep 30, 2026
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Mercy General Hospital Sacramento · Sacramento-Roseville-Folsom, CA TRIIODOTHYRONINE FREE $42.10 $228.00 Sep 30, 2026
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American Advanced - Glenn Medical Center Willows · Willows, CA TRIIODOTHYRONINE T3; FREE $42.84 $71.40 Oct 4, 2025
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Mercy Medical Center Merced · Merced, CA H-T3 FREE 7843 $45.10 $87.00 Sep 30, 2026
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Providence Cedars Sinai Tarzana Medical Center Tarzana · Los Angeles-Long Beach-Anaheim, CA HC FREE ASSAY (FT-3) $47.25 $135.00 Apr 1, 2026
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El Camino Hospital Mountain View · San Jose-Sunnyvale-Santa Clara, CA HC FREE T3 $49.00 $196.00 Apr 1, 2026
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Madera Community Hospital Madera · Fresno, CA Thyroid hormone, T3 measurement, free $51.16 $85.26 Jul 30, 2026
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Mercy San Juan Medical Center Carmichael · Sacramento-Roseville-Folsom, CA TRIIODOTHYRONINE FREE $51.36 $228.00 Sep 30, 2026
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St Joseph's Medical Center of Stockton Stockton · Stockton-Lodi, CA H-T3 FREE 7843 $52.20 $192.00 Sep 30, 2026
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Kaiser Foundation Hospital - Baldwin Park Baldwin Park · Los Angeles-Long Beach-Anaheim, CA ASSAY OF TRIIODOTHYRONINE T3 FREE $52.52 $101.00 Apr 1, 2026
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Kaiser Foundation Hospital - Downey Downey · Los Angeles-Long Beach-Anaheim, CA ASSAY OF TRIIODOTHYRONINE T3 FREE $52.52 $101.00 Apr 1, 2026
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Kaiser Foundation Hospital - Fontana Fontana · Riverside-San Bernardino-Ontario, CA ASSAY OF TRIIODOTHYRONINE T3 FREE $52.52 $101.00 Apr 1, 2026
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Kaiser Foundation Hospital - Los Angeles Los Angeles · Los Angeles-Long Beach-Anaheim, CA ASSAY OF TRIIODOTHYRONINE T3 FREE $52.52 $101.00 Apr 1, 2026
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Kaiser Foundation Hospital - Moreno Valley Moreno Valley · Riverside-San Bernardino-Ontario, CA ASSAY OF TRIIODOTHYRONINE T3 FREE $52.52 $101.00 Apr 1, 2026
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Kaiser Foundation Hospital - Orange County - Anaheim Anaheim · Los Angeles-Long Beach-Anaheim, CA ASSAY OF TRIIODOTHYRONINE T3 FREE $52.52 $101.00 Apr 1, 2026
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Kaiser Foundation Hospital - Panorama City Panorama City · Los Angeles-Long Beach-Anaheim, CA ASSAY OF TRIIODOTHYRONINE T3 FREE $52.52 $101.00 Apr 1, 2026
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Kaiser Foundation Hospital - Riverside Riverside · Riverside-San Bernardino-Ontario, CA ASSAY OF TRIIODOTHYRONINE T3 FREE $52.52 $101.00 Apr 1, 2026
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Kaiser Foundation Hospital - San Diego - Clairemont Mesa San Diego · San Diego-Chula Vista-Carlsbad, CA ASSAY OF TRIIODOTHYRONINE T3 FREE $52.52 $101.00 Apr 1, 2026
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Kaiser Foundation Hospital - San Diego - Zion San Diego · San Diego-Chula Vista-Carlsbad, CA ASSAY OF TRIIODOTHYRONINE T3 FREE $52.52 $101.00 Apr 1, 2026
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Kaiser Foundation Hospital - San Marcos San Marcos · San Diego-Chula Vista-Carlsbad, CA ASSAY OF TRIIODOTHYRONINE T3 FREE $52.52 $101.00 Apr 1, 2026
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Kaiser Foundation Hospital - South Bay Harbor City · Los Angeles-Long Beach-Anaheim, CA ASSAY OF TRIIODOTHYRONINE T3 FREE $52.52 $101.00 Apr 1, 2026
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Kaiser Foundation Hospital - West LA Los Angeles · Los Angeles-Long Beach-Anaheim, CA ASSAY OF TRIIODOTHYRONINE T3 FREE $52.52 $101.00 Apr 1, 2026
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Kaiser Foundation Hospital - Woodland Hills Woodland Hills · Los Angeles-Long Beach-Anaheim, CA ASSAY OF TRIIODOTHYRONINE T3 FREE $52.52 $101.00 Apr 1, 2026
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Kaiser Fnd Hospital - Irvine Irvine · Los Angeles-Long Beach-Anaheim, CA ASSAY OF TRIIODOTHYRONINE T3 FREE $52.52 $101.00 Apr 1, 2026
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Kaiser Ontario Medical Center Campus Ontario · Riverside-San Bernardino-Ontario, CA ASSAY OF TRIIODOTHYRONINE T3 FREE $52.52 $101.00 Apr 1, 2026
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Methodist Hospital of Sacramento Sacramento · Sacramento-Roseville-Folsom, CA TRIIODOTHYRONINE FREE $55.19 $228.00 Sep 30, 2026
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Jerold Phelps Community Hospital Garberville · Eureka-Arcata, CA HC TRIIODOTHYRONINE FREE ASSAY (FT-3) - T3 FREE $55.70 $69.63 Aug 14, 2026
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Woodland Memorial Hospital Woodland · Sacramento-Roseville-Folsom, CA TRIIODOTHYRONINE FREE $57.69 $228.00 Sep 30, 2026
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Mission Hospital Regional Med Center Mission Viejo · Los Angeles-Long Beach-Anaheim, CA HC ASSAY OF TRIIODOTHYRONINE T3 FREE LAB $59.76 $124.50 Apr 1, 2026
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Providence St Joseph Hospital Orange Orange · Los Angeles-Long Beach-Anaheim, CA HC ASSAY OF TRIIODOTHYRONINE T3 FREE LAB $59.76 $124.50 Apr 1, 2026
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St Jude Hospital Fullerton · Los Angeles-Long Beach-Anaheim, CA HC ASSAY OF TRIIODOTHYRONINE T3 FREE LAB $59.76 $124.50 Apr 1, 2026
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St Mary Medical Center Apple Valley · Riverside-San Bernardino-Ontario, CA HC ASSAY OF TRIIODOTHYRONINE T3 FREE LAB $59.76 $124.50 Apr 1, 2026
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Salinas Valley Health Medical Center Salinas · Salinas, CA HC Assay of Triiodothyronine T3 Free Dialysis Pnl $60.11 $60.11 Jul 1, 2026
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Ojai Valley Community Hospital Ojai · Oxnard-Thousand Oaks-Ventura, CA HC ASSAY OF TRIIODOTHYRONINE T3 FREE CDM $61.20 $102.00 Jun 15, 2026
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Providence Little Co of Mary Medical Center San Pedro San Pedro · Los Angeles-Long Beach-Anaheim, CA HC ASSAY OF TRIIODOTHYRONINE T3 FREE LAB $62.65 $179.00 Apr 1, 2026
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Providence Little Company of Mary Medical Center Torrance Torrance · Los Angeles-Long Beach-Anaheim, CA HC FREE ASSAY (FT-3) $62.65 $179.00 Apr 1, 2026
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Petaluma Valley Hospital Petaluma · Santa Rosa-Petaluma, CA HC ASSAY OF TRIIODOTHYRONINE T3 FREE LAB $63.50 $124.50 Apr 1, 2026
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Providence Queen of the Valley Medical Center Napa · Napa, CA HC ASSAY OF TRIIODOTHYRONINE T3 FREE LAB $63.50 $124.50 Apr 1, 2026
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Providence Santa Rosa Memorial Hospital Santa Rosa · Santa Rosa-Petaluma, CA HC ASSAY OF TRIIODOTHYRONINE T3 FREE LAB $63.50 $124.50 Apr 1, 2026
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Providence St Joseph Hospital Eureka · Eureka-Arcata, CA HC ASSAY OF TRIIODOTHYRONINE T3 FREE LAB $63.50 $124.50 Apr 1, 2026
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Marshall Medical Center Placerville · Sacramento-Roseville-Folsom, CA HC TRIIODOTHYRONINE T3; FREE $64.46 $113.15 Feb 19, 2026
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Watsonville Community Hospital Watsonville · Santa Cruz-Watsonville, CA Q34429 T3 FREE IA $64.80 $108.00 Oct 8, 2026
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Dameron Hospital Stockton · Stockton-Lodi, CA Thyroid hormone, T3 measurement, free $64.87 $144.16 Oct 13, 2026
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El Centro Regional Medical Center El Centro · El Centro, CA Thyroid hormone, T3 measurement, free $68.60 $98.00 Jun 17, 2026
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Keck Hospital of USC Los Angeles · Los Angeles-Long Beach-Anaheim, CA Free Assay (Ft-3) $72.75 $72.75 Apr 1, 2026
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Eastern Plumas Health Care Porola · Porola, CA .T3 Free LC $75.20 $94.00 Jun 16, 2026
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Healdsburg Hospital Healdsburg · Santa Rosa-Petaluma, CA HC ASSAY OF TRIIODOTHYRONINE T3 FREE CDM $77.52 $152.00 Apr 1, 2026
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Chinese Hospital San Francisco · San Francisco-Oakland-Fremont, CA Thyroid hormone, T3 measurement, free $78.00 $78.00 Jul 22, 2026
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St. John's Pleasant Valley Hospital Camarillo · Oxnard-Thousand Oaks-Ventura, CA TRIIODOTHYRONINE FREE $80.45 $193.00 Sep 30, 2026
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St Johns Regional Medical Center Oxnard · Oxnard-Thousand Oaks-Ventura, CA TRIIODOTHYRONINE FREE $81.01 $193.00 Sep 30, 2026
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Redlands Community Hospital Redlands · Riverside-San Bernardino-Ontario, CA Thyroid hormone, T3 measurement, free $81.12 $338.00 Jun 19, 2026
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Hoag Memorial Hospital Presbyterian Newport Beach · Los Angeles-Long Beach-Anaheim, CA HC Assay of Triiodothyronine T3 Free # $84.31 $129.71 Apr 1, 2026
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Mercy Hospital of Folsom Folsom · Sacramento-Roseville-Folsom, CA TRIIODOTHYRONINE FREE $85.07 $228.00 Sep 30, 2026
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Glendale Memorial Hospital & Health Center Glendale · Los Angeles-Long Beach-Anaheim, CA TRIIODOTHYRONINE FREE $86.84 $276.00 Sep 30, 2026
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Victor Valley Global Medical Center Victorville · Riverside-San Bernardino-Ontario, CA FREE T3 OP $87.00 $87.00 May 13, 2026
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Sierra View Medical Center Porterville · Visalia, CA FREE T3 $88.47 $126.39 Apr 1, 2026
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Anaheim Global Medical Center Anaheim · Los Angeles-Long Beach-Anaheim, CA TRIIODOTHYRONINE T3 FREE $93.00 $93.00 Jun 15, 2026
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Chapman Global Medical Center Orange · Los Angeles-Long Beach-Anaheim, CA TRIIODOTHYRONINE T3 FREE $93.00 $93.00 May 6, 2026
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Orange County Global Medical Center Santa Ana · Los Angeles-Long Beach-Anaheim, CA TRIIODOTHYRONINE T3 FREE $93.00 $93.00 Jun 15, 2026
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Northridge Hospital Medical Center Northridge · Northridge, CA TRIIODOTHYRONINE FREE $94.05 $350.00 Sep 30, 2026
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USC Arcadia Hospital Arcadia · Los Angeles-Long Beach-Anaheim, CA FREE T3 $103.95 $297.00 Jul 27, 2026
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Sierra Nevada Memorial-Miners Hospital Grass Valley · Truckee-Grass Valley, CA TRIIODOTHYRONINE FREE $110.56 $199.00 Sep 30, 2026
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Mad River Community Hospital Arcata · Eureka-Arcata, CA T3 FREE $111.98 $111.98 Jul 22, 2025
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Kaiser Foundation Hospital & Rehab Center - Vallejo Vallejo · Vallejo, CA ASSAY OF TRIIODOTHYRONINE T3 FREE $114.80 $205.00 Apr 1, 2026
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Kaiser Foundation Hospital - Antioch Antioch · San Francisco-Oakland-Fremont, CA ASSAY OF TRIIODOTHYRONINE T3 FREE $114.80 $205.00 Apr 1, 2026
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Kaiser Foundation Hospital - Fremont Fremont · San Francisco-Oakland-Fremont, CA ASSAY OF TRIIODOTHYRONINE T3 FREE $114.80 $205.00 Apr 1, 2026
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Kaiser Foundation Hospital - Fresno Fresno · Fresno, CA ASSAY OF TRIIODOTHYRONINE T3 FREE $114.80 $205.00 Apr 1, 2026
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Kaiser Foundation Hospital - Manteca Manteca · Stockton-Lodi, CA ASSAY OF TRIIODOTHYRONINE T3 FREE $114.80 $205.00 Apr 1, 2026
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Kaiser Foundation Hospital - Modesto Modesto · Modesto, CA ASSAY OF TRIIODOTHYRONINE T3 FREE $114.80 $205.00 Apr 1, 2026
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Kaiser Foundation Hospital - Oakland/Richmond Oakland · San Francisco-Oakland-Fremont, CA ASSAY OF TRIIODOTHYRONINE T3 FREE $114.80 $205.00 Apr 1, 2026
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Kaiser Foundation Hospital - Redwood City Redwood City · San Francisco-Oakland-Fremont, CA ASSAY OF TRIIODOTHYRONINE T3 FREE $114.80 $205.00 Apr 1, 2026
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Kaiser Foundation Hospital - Roseville Roseville · Sacramento-Roseville-Folsom, CA ASSAY OF TRIIODOTHYRONINE T3 FREE $114.80 $205.00 Apr 1, 2026
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Kaiser Foundation Hospital - Sacramento Sacramento · Sacramento-Roseville-Folsom, CA ASSAY OF TRIIODOTHYRONINE T3 FREE $114.80 $205.00 Apr 1, 2026
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Kaiser Foundation Hospital - San Francisco San Francisco · San Francisco-Oakland-Fremont, CA ASSAY OF TRIIODOTHYRONINE T3 FREE $114.80 $205.00 Apr 1, 2026
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Kaiser Foundation Hospital - San Jose San Jose · San Jose-Sunnyvale-Santa Clara, CA ASSAY OF TRIIODOTHYRONINE T3 FREE $114.80 $205.00 Apr 1, 2026
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Kaiser Foundation Hospital - San Leandro San Leandro · San Francisco-Oakland-Fremont, CA ASSAY OF TRIIODOTHYRONINE T3 FREE $114.80 $205.00 Apr 1, 2026
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Kaiser Foundation Hospital - San Rafael San Rafael · San Francisco-Oakland-Fremont, CA ASSAY OF TRIIODOTHYRONINE T3 FREE $114.80 $205.00 Apr 1, 2026
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Kaiser Foundation Hospital - Santa Clara Santa Clara · San Jose-Sunnyvale-Santa Clara, CA ASSAY OF TRIIODOTHYRONINE T3 FREE $114.80 $205.00 Apr 1, 2026
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Kaiser Foundation Hospital - Santa Rosa Santa Rosa · Santa Rosa-Petaluma, CA ASSAY OF TRIIODOTHYRONINE T3 FREE $114.80 $205.00 Apr 1, 2026
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Kaiser Foundation Hospital - South Sacramento Sacramento · Sacramento-Roseville-Folsom, CA ASSAY OF TRIIODOTHYRONINE T3 FREE $114.80 $205.00 Apr 1, 2026
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Kaiser Foundation Hospital - South San Francisco South San Francisco · San Francisco-Oakland-Fremont, CA ASSAY OF TRIIODOTHYRONINE T3 FREE $114.80 $205.00 Apr 1, 2026
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Kaiser Foundation Hospital - Vacaville Vacaville · Vallejo, CA ASSAY OF TRIIODOTHYRONINE T3 FREE $114.80 $205.00 Apr 1, 2026
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Kaiser Foundation Hospital - Walnut Creek Walnut Creek · San Francisco-Oakland-Fremont, CA ASSAY OF TRIIODOTHYRONINE T3 FREE $114.80 $205.00 Apr 1, 2026
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Kaiser Fnd Hospital - Richmond Campus Richmond · San Francisco-Oakland-Fremont, CA ASSAY OF TRIIODOTHYRONINE T3 FREE $114.80 $205.00 Apr 1, 2026
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Clovis Community Medical Center Clovis · Fresno, CA T3, FREE $118.00 $118.00 Sep 11, 2026
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Rady Children's Hospital - San Diego San Diego · San Diego-Chula Vista-Carlsbad, CA Rsp Triiodothyronine Free 301 $119.25 $159.00 Apr 1, 2026
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Casa Colina Hospital and Centers for Healthcare Pomona · Los Angeles-Long Beach-Anaheim, CA Thyroid hormone, T3 measurement, free $132.13 $101.64 Oct 5, 2026
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Saint Agnes Medical Center Fresno · Fresno, CA HC T3 (Triiodothyronine) Free $132.60 $204.00 Mar 31, 2026
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County of Monterey Salinas · Salinas, CA Thyroid hormone, T3 measurement, free $133.00 $133.00 Aug 14, 2026
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Loma Linda University Childrens Hospital Loma Linda · Riverside-San Bernardino-Ontario, CA HC TRIIODOTHYRONINE, FREE $137.25 $305.00 Sep 2, 2026
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Loma Linda University Medical Center Loma Linda · Riverside-San Bernardino-Ontario, CA HC TRIIODOTHYRONINE, FREE $137.25 $305.00 Sep 2, 2026
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Loma Linda University Medical Center - Murrieta Murrieta · Riverside-San Bernardino-Ontario, CA HC TRIIODOTHYRONINE, FREE $137.25 $305.00 Sep 2, 2026
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Stanford Health Care Tri-Valley Pleasanton · San Francisco-Oakland-Fremont, CA HC Free T3 $139.20 $348.00 Apr 1, 2026
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Grossmont Hospital La Mesa · San Diego-Chula Vista-Carlsbad, CA HC TRIIODOTHYRONINE FREE ASSAY (FT-3) - T3 FREE $141.00 $188.00 Apr 1, 2026
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Sharp Chula Vista Medical Center Chula Vista · San Diego-Chula Vista-Carlsbad, CA HC TRIIODOTHYRONINE FREE ASSAY (FT-3) - T3 FREE $141.00 $188.00 Apr 1, 2026
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Sharp Coronado Hospital and Healthcare Center Coronado · San Diego-Chula Vista-Carlsbad, CA HC TRIIODOTHYRONINE FREE ASSAY (FT-3) - T3 FREE $141.00 $188.00 Apr 1, 2026
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Sharp Memorial Hospital San Diego · San Diego-Chula Vista-Carlsbad, CA HC TRIIODOTHYRONINE FREE ASSAY (FT-3) - T3 FREE $141.00 $188.00 Apr 1, 2026
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Catalina Island Medical Center Avalon · Los Angeles-Long Beach-Anaheim, CA Thyroid hormone, T3 measurement, free $142.51 $203.58 Jul 20, 2026
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Good Samaritan Hospital Bakersfield · Bakersfield-Delano, CA THYROID HORMONE; T3 MEASUREMENT; FREE $146.44 $209.20 May 11, 2026
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Shriners Childrens - Northern California Sacramento · Sacramento-Roseville-Folsom, CA FREE ASSAY (FT-3) $163.60 $163.60 Mar 19, 2026
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San Antonio Regional Hospital Upland · Riverside-San Bernardino-Ontario, CA Thyroid hormone, T3 measurement, free $185.00 $277.00 Apr 2, 2026
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Sonoma Valley Hospital Sonoma · Santa Rosa-Petaluma, CA Thyroid hormone, T3 measurement, free $199.50 $285.00 May 22, 2026
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Stanford Health Care Stanford · San Jose-Sunnyvale-Santa Clara, CA HC Free T3 $204.00 $510.00 Apr 1, 2026
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Providence Holy Cross Medical Center Mission Hills · Los Angeles-Long Beach-Anaheim, CA HC FREE ASSAY (FT-3) $206.15 $589.00 Apr 1, 2026
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MarinHealth Medical Center Greenbrae · San Francisco-Oakland-Fremont, CA THYROID HORMONE; T3 MEASUREMENT; FREE $210.00 $350.00 Mar 26, 2026
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USC Kenneth Norris Jr Cancer Hospital Los Angeles · Los Angeles-Long Beach-Anaheim, CA Free Assay (Ft-3) $215.25 $215.25 Apr 1, 2026
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Southern California Hospital at Hollywood Hollywood · Los Angeles-Long Beach-Anaheim, CA FREE T3 $217.58 $217.58 Mar 18, 2026
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Southern California Hospital at Van Nuys D/P Aph Van Nuys · Los Angeles-Long Beach-Anaheim, CA FREE T3 $217.58 $217.58 Mar 18, 2026
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Kaweah Health Medical Center Visalia · Visalia, CA T3 Free Triiodthronine $224.00 $224.00 Jul 14, 2026
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Alta Bates Summit Medical Center Oakland · San Francisco-Oakland-Fremont, CA HCHG CORE T3 FREE $226.00 $226.00 Apr 1, 2026
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Alta Bates Summit Medical Center - Alta Bates Camp Berkeley · San Francisco-Oakland-Fremont, CA HCHG T3 FREE $226.00 $226.00 Apr 1, 2026
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Alta Bates Summit Medical Center - Herrick Campus Berkeley · San Francisco-Oakland-Fremont, CA HCHG CORE T3 FREE $226.00 $226.00 Apr 1, 2026
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Alta Bates Summit Medical Center-Summit Campus-Hawthorne Oakland · San Francisco-Oakland-Fremont, CA HCHG CORE T3 FREE $226.00 $226.00 Apr 1, 2026
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California Pacific Medical Center- Van Ness Campus San Francisco · San Francisco-Oakland-Fremont, CA HCHG CORE T3 FREE $226.00 $226.00 Apr 1, 2026
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California Pacific Medical Ctr-Davies Campus Hospital San Francisco · San Francisco-Oakland-Fremont, CA HCHG CORE T3 FREE $226.00 $226.00 Apr 1, 2026
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Eden Medical Center Castro Valley · San Francisco-Oakland-Fremont, CA HCHG CORE T3 FREE $226.00 $226.00 Apr 1, 2026
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Memorial Hospital Los Banos Los Banos · Merced, CA HCHG CORE T3 FREE $226.00 $226.00 Apr 1, 2026
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Memorial Medical Center Modesto · Modesto, CA HCHG CORE T3 FREE $226.00 $226.00 Apr 1, 2026
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Mills Health Center San Mateo · San Francisco-Oakland-Fremont, CA HCHG CORE T3 FREE $226.00 $226.00 Apr 1, 2026
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Mills-Peninsula Medical Center Burlingame · San Francisco-Oakland-Fremont, CA HCHG T3 FREE $226.00 $226.00 Apr 1, 2026
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Novato Community Hospital Novato · San Francisco-Oakland-Fremont, CA HCHG CORE T3 FREE $226.00 $226.00 Apr 1, 2026
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Sutter Amador Hospital Jackson · Jackson, CA HCHG T3 FREE $226.00 $226.00 Apr 1, 2026
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Sutter Auburn Faith Hospital Auburn · Sacramento-Roseville-Folsom, CA HCHG CORE T3 FREE $226.00 $226.00 Apr 1, 2026
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Sutter Coast Hospital Crescent City · Crescent City, CA HCHG CORE T3 FREE $226.00 $226.00 Apr 1, 2026
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Sutter Davis Hospital Davis · Sacramento-Roseville-Folsom, CA HCHG CORE T3 FREE $226.00 $226.00 Apr 1, 2026
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Sutter Delta Medical Center Antioch · San Francisco-Oakland-Fremont, CA HCHG CORE T3 FREE $226.00 $226.00 Apr 1, 2026
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Sutter Lakeside Hospital Lakeport · Clearlake, CA HCHG CORE T3 FREE $226.00 $226.00 Apr 1, 2026
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Sutter Maternity & Surgery Center of Santa Cruz Santa Cruz · Santa Cruz-Watsonville, CA HCHG CORE T3 FREE $226.00 $226.00 Apr 1, 2026
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Sutter Medical Center, Sacramento Sacramento · Sacramento-Roseville-Folsom, CA HCHG CORE T3 FREE $226.00 $226.00 Apr 1, 2026
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Sutter Roseville Medical Center Roseville · Sacramento-Roseville-Folsom, CA HCHG T3 FREE $226.00 $226.00 Apr 1, 2026
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Sutter Santa Rosa Regional Hospital Santa Rosa · Santa Rosa-Petaluma, CA HCHG CORE T3 FREE $226.00 $226.00 Apr 1, 2026
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Sutter Solano Medical Center Vallejo · Vallejo, CA HCHG T3 FREE $226.00 $226.00 Apr 1, 2026
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Sutter Surgical Hospital - North Valley Yuba City · Yuba City, CA HCHG CORE T3 FREE $226.00 $226.00 Apr 1, 2026
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Sutter Tracy Community Hospital Tracy · Stockton-Lodi, CA HCHG CORE T3 FREE $226.00 $226.00 Apr 1, 2026
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USC Verdugo Hills Hospital Glendale · Glendale, CA Free Assay (Ft-3) $238.00 $238.00 Apr 1, 2026
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Tahoe Forest Hospital Truckee · Truckee-Grass Valley, CA Thyroid hormone, T3 measurement, free $242.00 $242.00 Sep 28, 2026
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Plumas District Hospital Quincy · Quincy, CA Thyroid hormone, T3 measurement, free $259.20 $324.00 Nov 6, 2026
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Cedars-Sinai Medical Center Los Angeles · Los Angeles-Long Beach-Anaheim, CA TRIIODOTHYRONINE T3; FREE $266.77 $410.41 Nov 26, 2025
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Foothill Regional Medical Center Tustin · Los Angeles-Long Beach-Anaheim, CA FREE T3 $282.05 $282.05 Mar 18, 2026
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NorthBay Medical Center Fairfield · Vallejo, CA Ft3 (Free T3) $284.00 $284.00 Apr 1, 2026
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Childrens Hospital at Mission - Cerner Mission Viejo · Los Angeles-Long Beach-Anaheim, CA T3 FREE $289.00 $289.00 Mar 18, 2026
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Los Angeles Community Hospital Los Angeles · Los Angeles-Long Beach-Anaheim, CA FREE T3 $305.07 $305.07 Mar 18, 2026
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Southern California Hospital at Culver City Culver City · Culver City, CA FREE T3 $305.07 $305.07 Mar 18, 2026
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Los Robles Hospital and Medical Center Thousand Oaks · Oxnard-Thousand Oaks-Ventura, CA T3 FREE $968.11 $968.11 Sep 1, 2026
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Hospital The hospital that published the price, its city and the line exactly as written in its price file.
Cash price The hospital's own price for a patient paying without insurance (“discounted cash” in its price file). Hospitals must publish it under federal law, 45 CFR 180.50. Call to confirm it before booking. More
List price The hospital's full chargemaster price (“gross charge”) before any discount. Almost nobody pays it; the gap to the cash price shows what the self-pay discount is worth. More
File date When the hospital last updated its price file, as the file says itself. A dash means the file gives no date.
No cash discount This line's cash price equals the hospital's full list price. Many hospitals still reduce bills for uninsured patients: ask the billing office for its self-pay discount in writing. More

By metro area

Each metro page compares every listing, including prices for both sides of the body.

Metro areaHospitalsLowestMedian
Los Angeles-Long Beach-Anaheim, CA 50 $9.75 $52.52
San Francisco-Oakland-Fremont, CA 24 $78.00 $174.60
Riverside-San Bernardino-Ontario, CA 21 $9.00 $52.52
Sacramento-Roseville-Folsom, CA 14 $42.10 $114.80
San Diego-Chula Vista-Carlsbad, CA 9 $16.00 $119.25
Fresno, CA 7 $15.20 $51.16
San Jose-Sunnyvale-Santa Clara, CA 6 $13.32 $81.90
Santa Rosa-Petaluma, CA 6 $63.50 $96.16
Oxnard-Thousand Oaks-Ventura, CA 5 $40.80 $80.45
Eureka-Arcata, CA 4 $18.87 $59.60
Stockton-Lodi, CA 4 $52.20 $89.84
Vallejo, CA 4 $114.80 $170.40
Bakersfield-Delano, CA 3 $17.81 $35.09
Merced, CA 2 $45.10 $135.55
Modesto, CA 2 $114.80 $170.40
Salinas, CA 2 $60.11 $96.56
Santa Cruz-Watsonville, CA 2 $64.80 $145.40
Truckee-Grass Valley, CA 2 $110.56 $176.28
Visalia, CA 2 $88.47 $156.24
Culver City, CA 1 $305.07 $305.07
Chico, CA 1 $13.00 $13.00
Clearlake, CA 1 $226.00 $226.00
Crescent City, CA 1 $226.00 $226.00
El Centro, CA 1 $68.60 $68.60
Glendale, CA 1 $238.00 $238.00
Jackson, CA 1 $226.00 $226.00
Northridge, CA 1 $94.05 $94.05
Napa, CA 1 $63.50 $63.50
Porola, CA 1 $75.20 $75.20
Quincy, CA 1 $259.20 $259.20
Red Bluff, CA 1 $25.55 $25.55
Redding, CA 1 $16.00 $16.00
San Andreas, CA 1 $28.63 $28.63
San Luis Obispo-Paso Robles, CA 1 $35.95 $35.95
Santa Maria-Santa Barbara, CA 1 $41.70 $41.70
Susanville, CA 1 $13.15 $13.15
Willows, CA 1 $42.84 $42.84
Yreka, CA 1 $9.19 $9.19
Yuba City, CA 1 $226.00 $226.00
Market A metro area (as the Census Bureau defines it) or, outside metro areas, a town. Each links to every hospital price there.
Hospitals How many hospitals publish a cash price for this code here. Each hospital counts once, at its lowest outpatient cash price.
Lowest The lowest cash price among those hospitals.
Median The middle cash price: half of the hospitals charge less, half charge more. One price per hospital. More

What free T3 test is, what the price covers and why prices differ: Free T3 test explained.

Free T3 thyroid hormone test in other states

Median cash price across the state's hospitals.