Free T4 test cost in Florida
In Florida, 81 hospitals publish a cash price for Free T4 (free thyroxine) thyroid blood test: from $6.72 to $471.65, with a median of $70.60. The lowest price is at Memorial Hospital Miramar (Miramar) and 3 other hospitals. The highest price is 70.2× the lowest.
Outpatient cash prices, one line per hospital — its lowest listed price for code 84439. Prices for both sides of the body and inpatient prices are not mixed in. Collected Sep 24, 2026.
Lowest$6.72Memorial Hospital Miramar + 3 more
Median$70.60half pay less
Highest$471.65in Florida
Lowest saves$63.88vs the median
Hospitals in Florida, cheapest first
| Hospital | Cash price | List price | File date |
|---|---|---|---|
| Memorial Hospital Miramar lowest Miramar · Miami-Fort Lauderdale-West Palm Beach, FL HC T4, Free, Direct Dialysis Quest #35167 Q207 | $6.72 | $9.60 | May 27, 2026 source file |
| Memorial Hospital Pembroke lowest Pembroke Pines · Miami-Fort Lauderdale-West Palm Beach, FL HC T4, Free, Direct Dialysis Quest #35167 Q207 | $6.72 | $9.60 | May 27, 2026 source file |
| Memorial Hospital West lowest Pembroke Pines · Miami-Fort Lauderdale-West Palm Beach, FL HC T4, Free, Direct Dialysis Quest #35167 Q207 | $6.72 | $9.60 | May 27, 2026 source file |
| Memorial Regional Hospital lowest Hollywood · Miami-Fort Lauderdale-West Palm Beach, FL HC T4, Free, Direct Dialysis Quest #35167 Q207 | $6.72 | $9.60 | May 27, 2026 source file |
| Cape Coral Hospital Cape Coral · Cape Coral-Fort Myers, FL HC Lab T4 (Thyroxine), Free by Dialysis, Serum | $7.20 | $36.00 | Mar 26, 2026 source file |
| Gulf Coast Medical Center Fort Myers · Cape Coral-Fort Myers, FL HC Lab T4 (Thyroxine), Free by Dialysis, Serum | $7.20 | $36.00 | Mar 26, 2026 source file |
| Healthpark Medical Center Fort Myers · Cape Coral-Fort Myers, FL HC Lab T4 (Thyroxine), Free by Dialysis, Serum | $7.20 | $36.00 | Mar 26, 2026 source file |
| Lee Memorial Hospital Fort Myers · Cape Coral-Fort Myers, FL HC Lab T4 (Thyroxine), Free by Dialysis, Serum | $7.20 | $36.00 | Mar 26, 2026 source file |
| Rehab Hospital Fort Myers · Cape Coral-Fort Myers, FL HC Lab T4 (Thyroxine), Free by Dialysis, Serum | $7.20 | $36.00 | Mar 26, 2026 source file |
| Holy Cross Hospital-Ft. Lauderdale Ft. Lauderdale · Miami-Fort Lauderdale-West Palm Beach, FL HC Warde 3400847 T4 (Thyroxine) Free | $7.51 | $11.55 | Mar 31, 2026 source file |
| OHI West, Inc. Saint Petersburg · Tampa-St. Petersburg-Clearwater, FL Hb Assay Of Free Thyroxine - T4 Free | $7.60 | $19.00 | Apr 1, 2026 source file |
| Orlando Health Central, Inc. Ocoee · Orlando-Kissimmee-Sanford, FL Hb Assay Of Free Thyroxine - T4 Free | $7.60 | $19.00 | Apr 1, 2026 source file |
| Orlando Health Lakeland Highlands Hospital Lakeland · Lakeland-Winter Haven, FL Hb Assay Of Free Thyroxine - T4 Free | $7.60 | $19.00 | Apr 1, 2026 source file |
| Orlando Health Melbourne Hospital Melbourne · Palm Bay-Melbourne-Titusville, FL Hb Assay Of Free Thyroxine - T4 Free | $7.60 | $19.00 | Apr 1, 2026 source file |
| Orlando Health Sebastian River Hospital Sebastian · Sebastian-Vero Beach-West Vero Corridor, FL Hb Assay Of Free Thyroxine - T4 Free | $7.60 | $19.00 | Apr 1, 2026 source file |
| Orlando Health Wiregrass Ranch Hospital Wesley Chapel · Tampa-St. Petersburg-Clearwater, FL Hb Assay Of Free Thyroxine - T4 Free | $7.60 | $19.00 | Apr 1, 2026 source file |
| Orlando Health, Inc. Saint Cloud · Orlando-Kissimmee-Sanford, FL Hb Assay Of Free Thyroxine - T4 Free | $7.60 | $19.00 | Apr 1, 2026 source file |
| Orlando Health, Inc. Orlando · Orlando-Kissimmee-Sanford, FL Hb Assay Of Free Thyroxine - T4 Free | $7.60 | $19.00 | Apr 1, 2026 source file |
| South Lake Hospital, Inc. Clermont · Orlando-Kissimmee-Sanford, FL Hb Assay Of Free Thyroxine - T4 Free | $7.60 | $19.00 | Apr 1, 2026 source file |
| Sacred Heart Health System, Inc. Joe · Joe, FL T-4(FREE THYRONI | $18.48 | $46.20 | — source file |
| Cape Canaveral Hospital Cocoa Beach · Palm Bay-Melbourne-Titusville, FL HC ASSAY OF FREE THYROXINE - T4 FREE | $19.50 | $78.00 | Mar 2, 2026 source file |
| Holmes Regional Medical Center Melbourne · Palm Bay-Melbourne-Titusville, FL HC ASSAY OF FREE THYROXINE - T4 FREE | $19.50 | $78.00 | Mar 2, 2026 source file |
| Palm Bay Hospital Palm Bay · Palm Bay-Melbourne-Titusville, FL HC ASSAY OF FREE THYROXINE - T4 FREE | $19.50 | $78.00 | Mar 2, 2026 source file |
| Viera Hospital Melbourne · Palm Bay-Melbourne-Titusville, FL HC ASSAY OF FREE THYROXINE - T4 FREE | $19.50 | $78.00 | Mar 2, 2026 source file |
| Sacred Heart Health System, Inc. Pensacola · Pensacola-Ferry Pass-Brent, FL T-4(FREE THYRONI | $22.00 | $55.00 | — source file |
| Boca Raton Regional Hospital Boca Raton · Miami-Fort Lauderdale-West Palm Beach, FL ARU THYROXINE FREE (FREE T4) | $22.10 | $34.00 | Mar 30, 2026 source file |
| UF Health Leesburg · Orlando-Kissimmee-Sanford, FL UF UC ASSAY OF FREE THYROXINE | $26.40 | $48.00 | Mar 31, 2026 source file |
| UF Health The Villages · Orlando-Kissimmee-Sanford, FL HB FREE T4 | $35.75 | $65.00 | Mar 31, 2026 source file |
| University of Florida Health Gainesville · Gainesville, FL HB FREE T4 | $35.75 | $65.00 | Mar 31, 2026 source file |
| University of Florida Health in Jacksonville Jacksonville · Jacksonville, FL HB FREE T4 | $44.00 | $80.00 | Mar 31, 2026 source file |
| Adventhealth Palm Coast Palm Coast · Deltona-Daytona Beach-Ormond Beach, FL HC T4 FREE - THYROXINE FREE | $47.59 | $47.59 | Apr 1, 2026 source file |
| Adventhealth Palm Coast Parkway Palm Coast · Deltona-Daytona Beach-Ormond Beach, FL HC T4 FREE - THYROXINE FREE | $47.59 | $47.59 | Apr 1, 2026 source file |
| Cleveland Clinic Weston Hospital Nonprofit Corporation Weston · Miami-Fort Lauderdale-West Palm Beach, FL THYROXINE FREE ASSAY | $52.65 | $81.00 | Jun 15, 2026 source file |
| Indian River Memorial Hospital INC Vero Beach · Sebastian-Vero Beach-West Vero Corridor, FL THYROXINE FREE ASSAY | $52.65 | $81.00 | Jun 15, 2026 source file |
| Martin Memorial Medical Center INC Stuart · Port St. Lucie, FL THYROXINE FREE ASSAY | $52.65 | $81.00 | Jun 15, 2026 source file |
| AdventHealth Deland Deland · Deltona-Daytona Beach-Ormond Beach, FL HC T4 FREE BY DIALYSIS - ARUP | $57.84 | $57.84 | Apr 1, 2026 source file |
| HMA Santa Rosa Medical Center LLC Milton · Pensacola-Ferry Pass-Brent, FL Thyroxine 4 Free | $58.48 | $389.88 | Apr 1, 2026 source file |
| AdventHealth Orlando Orlando · Orlando-Kissimmee-Sanford, FL HC T4 FREE BY DIALYSIS - ARUP | $59.00 | $59.00 | Apr 1, 2026 source file |
| Adventhealth Port Charlotte Port Charlotte · Punta Gorda, FL HC T4 FREE | $60.10 | $60.10 | Apr 1, 2026 source file |
| Adventhealth Dade City Dade City · Tampa-St. Petersburg-Clearwater, FL HC T4 FREE - THYROXINE FREE | $60.89 | $60.89 | Apr 1, 2026 source file |
| AdventHealth New Smyrna Beach New Smyrna Beach · Deltona-Daytona Beach-Ormond Beach, FL HC T4 FREE - THYROXINE FREE | $70.60 | $70.60 | Apr 1, 2026 source file |
| Broward Health Coral Springs Coral Springs · Miami-Fort Lauderdale-West Palm Beach, FL HC ASSAY OF FREE THYROXINE - T4 FREE | $96.08 | $96.08 | Sep 15, 2026 source file |
| Reunion Rehabilitation Hospital Jacksonville, LLC Jacksonville · Jacksonville, FL Assay of thyroid (t4) | $103.02 | $103.02 | Apr 1, 2026 source file |
| Adventhealth Fish Memorial Orange City · Deltona-Daytona Beach-Ormond Beach, FL HC T4 FREE - THYROXINE FREE | $111.23 | $111.23 | Apr 1, 2026 source file |
| Broward Health North Deerfield Beach · Miami-Fort Lauderdale-West Palm Beach, FL HC ASSAY OF FREE THYROXINE - T4 FREE | $122.71 | $122.71 | Sep 15, 2026 source file |
| Tampa General Hospital Tampa · Tampa-St. Petersburg-Clearwater, FL Hb T4 Free | $127.75 | $365.00 | Apr 1, 2026 source file |
| St Vincents Health System Inc Saint Johns · Jacksonville, FL FREE THYROXINE | $128.95 | $348.50 | — source file |
| St. Luke's-St. Vincent's Healthcare, Inc. Jacksonville · Jacksonville, FL FREE THYROXINE | $128.95 | $348.50 | — source file |
| St. Vincent's Medical Center, Inc. (FL) Jacksonville · Jacksonville, FL FREE THYROXINE | $128.95 | $348.50 | — source file |
| St. Vincent's Medical Center-Clay County, Inc. Middleburg · Jacksonville, FL FREE THYROXINE | $128.95 | $348.50 | — source file |
| Baptist Hospital of Miami Miami · Miami-Fort Lauderdale-West Palm Beach, FL ASSAY OF FREE THYROXINE | $142.35 | $219.00 | Mar 30, 2026 source file |
| Bethesda Hospital Boynton Beach · Miami-Fort Lauderdale-West Palm Beach, FL T4 (thyroxine)-free | $142.35 | $219.00 | Mar 30, 2026 source file |
| Doctors Hospital Coral Gables · Miami-Fort Lauderdale-West Palm Beach, FL T4 (thyroxine)-free | $142.35 | $219.00 | Mar 30, 2026 source file |
| Fishermens Health, INC Marathon · Key West-Key Largo, FL T4 (thyroxine)-free | $142.35 | $219.00 | Mar 30, 2026 source file |
| Homestead Hospital Homestead · Miami-Fort Lauderdale-West Palm Beach, FL T4 (thyroxine)-free | $142.35 | $219.00 | Mar 30, 2026 source file |
| Mariners Hospital Tavernier · Key West-Key Largo, FL T4 (thyroxine)-free | $142.35 | $219.00 | Mar 30, 2026 source file |
| South Miami Hospital South Miami · Miami-Fort Lauderdale-West Palm Beach, FL T4 (thyroxine)-free | $142.35 | $219.00 | Mar 30, 2026 source file |
| West Kendall Baptist Hospital Miami · Miami-Fort Lauderdale-West Palm Beach, FL T4 (thyroxine)-free | $142.35 | $219.00 | Mar 30, 2026 source file |
| Adventhealth Waterman Tavares · Orlando-Kissimmee-Sanford, FL HC T4 FREE BY DIALYSIS - ARUP | $142.84 | $142.84 | Apr 1, 2026 source file |
| Broward Health Imperial Point Fort Lauderdale · Miami-Fort Lauderdale-West Palm Beach, FL HC ASSAY OF FREE THYROXINE - T4 FREE | $162.07 | $162.07 | Sep 15, 2026 source file |
| Baptist Medical Center of Nassau, INC Fernandina Beach · Jacksonville, FL HC ASSAY OF FREE THYROXINE - T4 FREE | $162.44 | $262.00 | Feb 6, 2026 source file |
| Baptist Medical Center of the Beaches, INC S Jacksonville Beach · Jacksonville, FL HC ASSAY OF FREE THYROXINE - T4 FREE | $162.44 | $262.00 | Feb 6, 2026 source file |
| Southern Baptist Hospital of Florida, INC Fleming Island · Jacksonville, FL HC ASSAY OF FREE THYROXINE - T4 FREE | $162.44 | $262.00 | Feb 6, 2026 source file |
| Southern Baptist Hospital of Florida, INC Jacksonville · Jacksonville, FL HC ASSAY OF FREE THYROXINE - T4 FREE | $162.44 | $262.00 | Feb 6, 2026 source file |
| Broward Health Medical Center Fort Lauderdale · Miami-Fort Lauderdale-West Palm Beach, FL HC ASSAY OF FREE THYROXINE - T4 FREE | $189.85 | $189.85 | Sep 15, 2026 source file |
| Adventhealth North Pinellas Tarpon Springs · Tampa-St. Petersburg-Clearwater, FL HC T4 FREE - THYROXINE FREE | $215.38 | $215.38 | Apr 1, 2026 source file |
| Adventhealth Lake Wales Lake Wales · Lakeland-Winter Haven, FL HC T4 FREE - THYROXINE FREE | $218.74 | $218.74 | Apr 1, 2026 source file |
| Sacred Heart Health System, Inc. Panama City · Panama City-Panama City Beach, FL FREE T4 (THYROXINE) | $241.06 | $602.64 | — source file |
| Adventhealth Daytona Beach Daytona Beach · Deltona-Daytona Beach-Ormond Beach, FL HC T4 FREE - THYROXINE FREE | $243.47 | $243.47 | Apr 1, 2026 source file |
| Adventhealth Wauchula Wauchula · Wauchula, FL HC T4 FREE - THYROXINE FREE | $248.62 | $248.62 | Apr 1, 2026 source file |
| Adventhealth Carrollwood Tampa · Tampa-St. Petersburg-Clearwater, FL HC T4 FREE REFLEX FROM TSH CASCADE | $252.67 | $252.67 | Apr 1, 2026 source file |
| Adventhealth Riverview Riverview · Tampa-St. Petersburg-Clearwater, FL HC T4 FREE - THYROXINE FREE | $252.67 | $252.67 | Apr 1, 2026 source file |
| Adventhealth Tampa Tampa · Tampa-St. Petersburg-Clearwater, FL HC T4 FREE - THYROXINE FREE | $252.67 | $252.67 | Apr 1, 2026 source file |
| Adventhealth Wesley Chapel Wesley Chapel · Tampa-St. Petersburg-Clearwater, FL HC T4 FREE BY DIALYSIS - ARUP | $252.67 | $252.67 | Apr 1, 2026 source file |
| Adventhealth Zephyrhills Zephyrhills · Tampa-St. Petersburg-Clearwater, FL HC T4 FREE BY DIALYSIS - ARUP | $252.67 | $252.67 | Apr 1, 2026 source file |
| H. Lee Moffitt Cancer Center and Research Institute Hospital, Inc. Tampa · Tampa-St. Petersburg-Clearwater, FL ASSAY OF FREE THYROXINE | $255.50 | $511.00 | — source file |
| Adventhealth Sebring Sebring · Sebring, FL HC T4 FREE BY DIALYSIS - ARUP | $256.19 | $256.19 | Apr 1, 2026 source file |
| Sacred Heart Health System, Inc. Miramar Beach · Crestview-Fort Walton Beach-Destin, FL FREE T4 (THYROXINE) | $261.10 | $652.74 | — source file |
| Adventhealth Connerton Land O Lakes · Tampa-St. Petersburg-Clearwater, FL HC T4 FREE BY DIALYSIS - ARUP | $279.76 | $279.76 | Apr 1, 2026 source file |
| Adventhealth Heart of Florida Davenport · Lakeland-Winter Haven, FL HC T4 FREE - THYROXINE FREE | $392.28 | $392.28 | Apr 1, 2026 source file |
| Adventhealth Ocala Ocala · Ocala, FL HC T4 FREE BY DIALYSIS - ARUP | $471.65 | $471.65 | Apr 1, 2026 source file |
By metro area
Each metro page compares every listing, including prices for both sides of the body.
| Metro area | Hospitals | Lowest | Median |
|---|---|---|---|
| Miami-Fort Lauderdale-West Palm Beach, FL | 17 | $6.72 | $122.71 |
| Tampa-St. Petersburg-Clearwater, FL | 12 | $7.60 | $252.67 |
| Jacksonville, FL | 10 | $44.00 | $128.95 |
| Orlando-Kissimmee-Sanford, FL | 8 | $7.60 | $17.00 |
| Deltona-Daytona Beach-Ormond Beach, FL | 6 | $47.59 | $64.22 |
| Cape Coral-Fort Myers, FL | 5 | $7.20 | $7.20 |
| Palm Bay-Melbourne-Titusville, FL | 5 | $7.60 | $19.50 |
| Lakeland-Winter Haven, FL | 3 | $7.60 | $218.74 |
| Key West-Key Largo, FL | 2 | $142.35 | $142.35 |
| Pensacola-Ferry Pass-Brent, FL | 2 | $22.00 | $40.24 |
| Sebastian-Vero Beach-West Vero Corridor, FL | 2 | $7.60 | $30.12 |
| Crestview-Fort Walton Beach-Destin, FL | 1 | $261.10 | $261.10 |
| Gainesville, FL | 1 | $35.75 | $35.75 |
| Joe, FL | 1 | $18.48 | $18.48 |
| Ocala, FL | 1 | $471.65 | $471.65 |
| Panama City-Panama City Beach, FL | 1 | $241.06 | $241.06 |
| Port St. Lucie, FL | 1 | $52.65 | $52.65 |
| Punta Gorda, FL | 1 | $60.10 | $60.10 |
| Sebring, FL | 1 | $256.19 | $256.19 |
| Wauchula, FL | 1 | $248.62 | $248.62 |
What it is
A free T4 test measures thyroxine that is not bound to proteins, the active form of the main thyroid hormone. It is usually ordered with or after a TSH test to check for an underactive or overactive thyroid and to adjust thyroid medicine.
What the price covers
The price usually covers the free T4 test only. The blood draw and the TSH test (84443) are billed separately.
Free T4 (free thyroxine) thyroid blood test in other states
- Alabama$74.96
- Alaska$68.40
- Arizona$17.45
- Arkansas$48.10
- California$68.12
- Colorado$49.00
- Connecticut$55.55
- Delaware$157.92
- Georgia$137.67
- Hawaii$44.40
- Idaho$40.00
- Illinois$82.08
- Indiana$72.25
- Iowa$61.18
- Kansas$109.75
- Kentucky$113.03
- Louisiana$37.66
- Maine$55.38
- Maryland$44.06
- Massachusetts$43.62
- Michigan$37.00
- Minnesota$65.27
- Mississippi$24.48
- Missouri$87.90
- Montana$51.20
- Nebraska$63.84
- Nevada$65.41
- New Hampshire$78.53
- New Jersey$10.37
- New Mexico$125.20
- New York$48.47
- North Carolina$78.40
- North Dakota$32.13
- Ohio$40.30
- Oklahoma$61.33
- Oregon$44.25
- Pennsylvania$63.90
- Puerto Rico$18.00
- Rhode Island$72.00
- South Carolina$105.00
- South Dakota$64.80
- Tennessee$27.50
- Texas$39.51
- Utah$84.43
- Vermont$114.00
- Virginia$57.00
- Washington$63.84
- West Virginia$45.75
- Wisconsin$70.85
- Wyoming$18.62
Median cash price across the state's hospitals.