Trichomoniasis test cost in Washington
In Washington, 56 hospitals publish a cash price for trichomonas test (NAAT): from $13.86 to $427.04, with a median of $109.82. The lowest price is at Legacy Salmon Creek Medical Center (Vancouver). The highest price is 30.8× the lowest.
- The median here, $109.82, is 22% above the US median of $90.00.
- That is 3.1× Medicare's 2026 national rate for the same service ($35.09).
- Washington ranks 36th of 50 states by median, cheapest first.
- 4 of 56 hospitals list a cash price equal to their full list price, with no self-pay discount.
Washington law (RCW 70.170.060) requires hospital charity care: patients with family income up to 300% of the federal poverty level owe nothing at hospitals in large health systems (200% at other hospitals), with 75% and 50% discounts up to 400% (300% at other hospitals). It covers the part of the bill a patient owes, insured or not. Ask the hospital for its charity care application. Other states' laws.
Outpatient cash prices, one line per hospital — its lowest listed price for code 87661. Prices for both sides of the body and inpatient prices are not mixed in. Collected Nov 11, 2026. See them on a map
Hospitals in Washington, cheapest first
| Hospital | Cash price | List price | File date |
|---|---|---|---|
| Legacy Salmon Creek Medical Center lowest Vancouver · Portland-Vancouver-Hillsboro, OR-WA HC TRICHOMONAS VAGINALIS | $13.86 | $21.33 | Apr 1, 2026 source file |
| Overlake Medical Center & Clinics Bellevue · Seattle-Tacoma-Bellevue, WA Hc Iadna Trichomonas Vaginalis Amp Probe Lab5085 | $21.66 | $43.32 | Apr 1, 2026 source file |
| Othello Community Hospital Othello · Othello, WA Detection test by nucleic acid for Trichomonas vaginalis (genital parasite), amplified probe technique | $36.00 | $48.00 | Jul 1, 2026 source file |
| Summit Pacific Medical Center Elma · Aberdeen, WA Detection test by nucleic acid for Trichomonas vaginalis (genital parasite), amplified probe technique | $43.20 | $80.00 | Aug 31, 2026 source file |
| Providence St Mary Medical Center Walla Walla · Walla Walla, WA HC IADNA TRICHOMONAS VAGINALIS AMPLIFIED PROBE TECH CDM | $47.60 | $68.00 | Apr 1, 2026 source file |
| Astria Sunnyside Hospital Sunnyside · Kennewick-Richland, WA Trichomonas Vaginalis AVR | $50.73 | $89.00 | Apr 1, 2026 source file |
| Klickitat Valley Hospital Goldendale · Goldendale, WA Trichomonas vaginalis PCR | $56.00 | $70.00 | Dec 2, 2024 source file |
| Prosser Memorial Health Hospital Prosser · Kennewick-Richland, WA HC IADNA TRICHOMONAS VAGINALIS AMPLIFIED PROBE TECH # | $61.05 | $111.00 | Jan 1, 2025 source file |
| Astria Toppenish Hospital Toppenish · Yakima, WA Trichomonas Vaginalis AVR | $61.75 | $95.00 | Apr 1, 2026 source file |
| Arbor Health Morton Hospital Morton · Centralia, WA Detection test by nucleic acid for Trichomonas vaginalis (genital parasite), amplified probe technique | $65.10 | $105.00 | May 18, 2026 source file |
| Seattle Children's Hospital Seattle · Seattle-Tacoma-Bellevue, WA Trich Vaginalis Amp Probe | $66.90 | $66.90 | Mar 31, 2026 source file |
| Lourdes Health Pasco · Kennewick-Richland, WA TRICHOMONAS VAGINALIS AMPLIF | $67.42 | $168.55 | Jul 10, 2026 source file |
| St Joseph Medical Center Tacoma · Seattle-Tacoma-Bellevue, WA HC TRICH VAG AMP PROBE TECH | $71.86 | $216.96 | Feb 28, 2026 source file |
| Saint Clare Hospital Lakewood · Seattle-Tacoma-Bellevue, WA HC TRICH VAG AMP PROBE TECH | $75.09 | $260.35 | Sep 30, 2026 source file |
| St Anthony Hospital Gig Harbor · Seattle-Tacoma-Bellevue, WA HC TRICH VAG AMP PROBE TECH | $79.18 | $260.35 | Sep 30, 2026 source file |
| Highline Medical Center Burien · Seattle-Tacoma-Bellevue, WA HC TRICH VAG AMP PROBE TECH | $79.26 | $260.35 | Sep 30, 2026 source file |
| St Francis Community Hospital Federal Way · Seattle-Tacoma-Bellevue, WA HC TRICH VAG AMP PROBE TECH | $80.06 | $260.35 | Sep 30, 2026 source file |
| Pullman Regional Hospital Pullman · Pullman, WA Detection test by nucleic acid for Trichomonas vaginalis (genital parasite), amplified probe technique | $82.45 | $97.00 | Jun 9, 2026 source file |
| Providence St Peter Hospital Olympia · Olympia-Lacey-Tumwater, WA HC IADNA TRICHOMONAS VAGINALIS AMPLIFIED PROBE TECH LAB | $82.68 | $159.00 | Apr 1, 2026 source file |
| Valley Medical Center Renton · Seattle-Tacoma-Bellevue, WA Iadna Trichomonas Vaginalis Amplified Probe Tech | $86.80 | $124.00 | Mar 12, 2026 source file |
| Forks Community Hospital Forks · Port Townsend, WA Detection test by nucleic acid for Trichomonas vaginalis (genital parasite), amplified probe technique | $89.60 | $112.00 | Oct 27, 2026 source file |
| Prov Sacred Hrt Medical Center & Childs Hospital Spokane · Spokane-Spokane Valley, WA HC IADNA TRICHOMONAS VAGINALIS AMPLIFIED PROBE TECH CDM | $90.30 | $129.00 | Apr 1, 2026 source file |
| St Elizabeth Hospital Enumclaw · Seattle-Tacoma-Bellevue, WA HC TRICH VAG AMP PROBE TECH | $95.61 | $260.35 | Sep 30, 2026 source file |
| St. Michael Medical Center Silverdale · Bremerton-Silverdale-Port Orchard, WA HC TRICH VAG AMP PROBE TECH | $95.76 | $216.96 | Feb 28, 2026 source file |
| Olympic Medical Center Port Angeles · Port Angeles, WA Test by nucleic acid for Trichomonas vaginalis amplified | $97.60 | $122.00 | Jun 24, 2026 source file |
| Willapa Harbor Hospital South Bend · South Bend, WA TRICHOMONAS VAGINALIS AMPLIF | $104.30 | $149.00 | Feb 24, 2026 source file |
| Kittitas County Public Hospital Dist 1 Ellensburg · Ellensburg, WA Detection test by nucleic acid for Trichomonas vaginalis (genital parasite), amplified probe technique | $105.40 | $124.00 | Oct 7, 2026 source file |
| Snoqualmie Valley Hospital Snoqualmie · Seattle-Tacoma-Bellevue, WA Facility Fee HC SVH IADNA TRICHOMONAS VAGINALIS AMPLIFIED PROBE TECH LAB6406 | $108.96 | $187.86 | Apr 14, 2026 source file |
| Virginia Mason Medical Center Seattle · Seattle-Tacoma-Bellevue, WA TRICHOMONAS VAGINALIS AMPLIF - TECH | $110.67 | $217.00 | Jan 1, 2026 source file |
| Jefferson Healthcare Port Townsend · Port Townsend, WA Detection test by nucleic acid for Trichomonas vaginalis (genital parasite), amplified probe technique | $111.20 | $139.00 | Aug 6, 2026 source file |
| Providence St Joseph Hospital Chewelah · Spokane-Spokane Valley, WA HC IADNA TRICHOMONAS VAGINALIS AMPLIFIED PROBE TECH CDM | $114.80 | $164.00 | Apr 1, 2026 source file |
| Ferry County Memorial Hospital Republic · Republic, WA IADNA TRI VAG AMP PRB TQ | $116.51 | $137.07 | Sep 14, 2026 source file |
| Lincoln Hospital Davenport · Davenport, WA Detection test by nucleic acid for Trichomonas vaginalis (genital parasite), amplified probe technique | $116.76 | $129.73 | Sep 14, 2026 source file |
| Cascade Valley Hospital Arlington · Seattle-Tacoma-Bellevue, WA HC TRICHOMONAS VAGINALIS AMPLIF | $133.60 | $167.00 | Mar 26, 2026 source file |
| PeaceHealth United General Medical Center Sedro Woolley · Mount Vernon-Anacortes, WA DETECTION TEST BY NUCLEIC ACID FOR TRICHOMONAS VAGINALIS (GENITAL PARASITE); AMPLIFIED PROBE TECHNIQUE | $133.90 | $206.00 | Mar 21, 2026 source file |
| Providence Mount Carmel Hospital Colville · Spokane-Spokane Valley, WA HC IADNA TRICHOMONAS VAGINALIS AMPLIFIED PROBE TECH CDM | $134.40 | $192.00 | Apr 1, 2026 source file |
| Cascade Medical Center Leavenworth · Wenatchee-East Wenatchee, WA Trichomonas vaginalis amplif | $136.80 | $171.00 | May 15, 2026 source file |
| Mason General Hospital & Family of Clinics Shelton · Shelton, WA Trich vaginalis, NAA LC | $138.00 | $184.00 | Mar 10, 2026 source file |
| PeaceHealth Peace Island Medical Center Friday Harbor · Friday Harbor, WA DETECTION TEST BY NUCLEIC ACID FOR TRICHOMONAS VAGINALIS (GENITAL PARASITE); AMPLIFIED PROBE TECHNIQUE | $144.30 | $222.00 | Mar 20, 2026 source file |
| Kadlec Regional Medical Center Richland · Kennewick-Richland, WA HC IADNA TRICHOMONAS VAGINALIS AMPLIFIED PROBE TECH LAB | $145.60 | $208.00 | Apr 1, 2026 source file |
| Providence Centralia Hospital Centralia · Centralia, WA HC IADNA TRICHOMONAS VAGINALIS AMPLIFIED PROBE TECH CDM | $146.64 | $282.00 | Apr 1, 2026 source file |
| Confluence Health Hospital Wenatchee · Wenatchee-East Wenatchee, WA HC Iadna Trichomonas Vaginalis Amplified Probe Tech | $150.30 | $167.00 | Aug 10, 2026 source file |
| PeaceHealth St Joseph Medical Center Bellingham · Bellingham, WA DETECTION TEST BY NUCLEIC ACID FOR TRICHOMONAS VAGINALIS (GENITAL PARASITE); AMPLIFIED PROBE TECHNIQUE | $170.30 | $262.00 | Mar 21, 2026 source file |
| PeaceHealth St John Medical Center Longview · Longview-Kelso, WA DETECTION TEST BY NUCLEIC ACID FOR TRICHOMONAS VAGINALIS (GENITAL PARASITE); AMPLIFIED PROBE TECHNIQUE | $176.15 | $271.00 | Mar 21, 2026 source file |
| Skagit Valley Hospital Mount Vernon · Mount Vernon-Anacortes, WA HC TRICHOMONAS VAGINALIS AMPLIF | $176.80 | $221.00 | Mar 26, 2026 source file |
| Providence Holy Family Hospital Spokane · Spokane-Spokane Valley, WA HC IADNA TRICHOMONAS VAGINALIS AMPLIFIED PROBE TECH LAB | $217.00 | $310.00 | Apr 1, 2026 source file |
| PeaceHealth Southwest Medical Center Vancouver · Portland-Vancouver-Hillsboro, OR-WA DETECTION TEST BY NUCLEIC ACID FOR TRICHOMONAS VAGINALIS (GENITAL PARASITE); AMPLIFIED PROBE TECHNIQUE | $217.10 | $334.00 | Mar 20, 2026 source file |
| Swedish Edmonds Edmonds · Seattle-Tacoma-Bellevue, WA HC IADNA TRICHOMONAS VAGINALIS AMPLIFIED PROBE TECH CDM | $221.76 | $462.00 | Apr 1, 2026 source file |
| Swedish Issaquah Issaquah · Seattle-Tacoma-Bellevue, WA HC IADNA TRICHOMONAS VAGINALIS AMPLIFIED PROBE TECH LAB | $221.76 | $462.00 | Apr 1, 2026 source file |
| Swedish Medical Center Seattle · Seattle-Tacoma-Bellevue, WA HC IADNA TRICHOMONAS VAGINALIS AMPLIFIED PROBE TECH LAB | $221.76 | $462.00 | Apr 1, 2026 source file |
| Swedish Medical Center / Cherry Hill Seattle · Seattle-Tacoma-Bellevue, WA HC IADNA TRICHOMONAS VAGINALIS AMPLIFIED PROBE TECH LAB | $221.76 | $462.00 | Apr 1, 2026 source file |
| Quincy Valley Medical Center Quincy · Moses Lake, WA Detection test by nucleic acid for Trichomonas vaginalis (genital parasite), amplified probe technique | $225.77 | $225.77 | May 27, 2026 source file |
| Whitman Hospital and Medical Center Colfax · Pullman, WA Detection test by nucleic acid for Trichomonas vaginalis (genital parasite), amplified probe technique | $230.40 | $288.00 | Jun 29, 2026 source file |
| Providence Regional Medical Center Everett Everett · Seattle-Tacoma-Bellevue, WA HC IADNA TRICHOMONAS VAGINALIS AMPLIFIED PROBE TECH CDM | $240.24 | $462.00 | Apr 1, 2026 source file |
| Samaritan Hospital Moses Lake · Moses Lake, WA Test by nucleic acid for Trichomonas vaginalis , amplified | $378.00 | $378.00 | Jan 4, 2026 source file |
| Lake Chelan Community Hospital Chelan · Wenatchee-East Wenatchee, WA Detection test by nucleic acid for Trichomonas vaginalis (genital parasite), amplified probe technique | $427.04 | $427.04 | Sep 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 |
|---|---|---|---|
| Seattle-Tacoma-Bellevue, WA | 17 | $21.66 | $95.61 |
| Kennewick-Richland, WA | 4 | $50.73 | $64.24 |
| Spokane-Spokane Valley, WA | 4 | $90.30 | $124.60 |
| Wenatchee-East Wenatchee, WA | 3 | $136.80 | $150.30 |
| Centralia, WA | 2 | $65.10 | $105.87 |
| Moses Lake, WA | 2 | $225.77 | $301.88 |
| Mount Vernon-Anacortes, WA | 2 | $133.90 | $155.35 |
| Port Townsend, WA | 2 | $89.60 | $100.40 |
| Portland-Vancouver-Hillsboro, OR-WA | 2 | $13.86 | $115.48 |
| Pullman, WA | 2 | $82.45 | $156.42 |
| Aberdeen, WA | 1 | $43.20 | $43.20 |
| Bellingham, WA | 1 | $170.30 | $170.30 |
| Bremerton-Silverdale-Port Orchard, WA | 1 | $95.76 | $95.76 |
| Davenport, WA | 1 | $116.76 | $116.76 |
| Ellensburg, WA | 1 | $105.40 | $105.40 |
| Friday Harbor, WA | 1 | $144.30 | $144.30 |
| Goldendale, WA | 1 | $56.00 | $56.00 |
| Longview-Kelso, WA | 1 | $176.15 | $176.15 |
| Olympia-Lacey-Tumwater, WA | 1 | $82.68 | $82.68 |
| Othello, WA | 1 | $36.00 | $36.00 |
| Port Angeles, WA | 1 | $97.60 | $97.60 |
| Republic, WA | 1 | $116.51 | $116.51 |
| South Bend, WA | 1 | $104.30 | $104.30 |
| Shelton, WA | 1 | $138.00 | $138.00 |
| Walla Walla, WA | 1 | $47.60 | $47.60 |
| Yakima, WA | 1 | $61.75 | $61.75 |
What trichomoniasis test is, what the price covers and why prices differ: Trichomoniasis test explained.
Trichomonas test (NAAT) in other states
- Alabama$70.00
- Alaska$97.50
- Arizona$50.14
- Arkansas$49.66
- California$98.00
- Colorado$73.15
- Connecticut$61.00
- Delaware$256.76
- District of Columbia$145.99, 3 hospitals
- Florida$49.00
- Georgia$91.20
- Hawaii$150.80
- Idaho$124.88
- Illinois$124.60
- Indiana$94.89
- Iowa$114.50
- Kansas$135.50
- Kentucky$65.47
- Louisiana$55.16
- Maine$89.57
- Maryland$126.43
- Massachusetts$104.30
- Michigan$73.60
- Minnesota$50.13
- Mississippi$47.50
- Missouri$137.80
- Montana$106.10
- Nebraska$96.47
- Nevada$56.29
- New Hampshire$174.64
- New Jersey$40.35
- New Mexico$64.73
- New York$76.00
- North Carolina$60.00
- North Dakota$100.50
- Ohio$86.40
- Oklahoma$87.90
- Oregon$50.92
- Pennsylvania$184.05
- Puerto Rico$546.70, 2 hospitals
- Rhode Island$81.55
- South Carolina$136.20
- South Dakota$108.90
- Tennessee$63.88
- Texas$87.45
- Utah$64.39
- Vermont$58.83
- Virginia$110.40
- West Virginia$77.32
- Wisconsin$136.43
- Wyoming$138.00
Median cash price across the state's hospitals.