Prolactin test cost in Washington
In Washington, 59 hospitals publish a cash price for prolactin blood test: from $9.75 to $261.30, with a median of $108.50. The lowest price is at Legacy Salmon Creek Medical Center (Vancouver). The highest price is 26.8× the lowest.
- The median here, $108.50, is 4% above the US median of $104.75.
- That is 5.6× Medicare's 2026 national rate for the same service ($19.38).
- Washington ranks 27th of 51 states by median, cheapest first.
- 5 of 59 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 84146. 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 PROLACTIN | $9.75 | $15.00 | Apr 1, 2026 source file |
| Overlake Medical Center & Clinics Bellevue · Seattle-Tacoma-Bellevue, WA Hc Prolactin-Lc | $15.29 | $30.58 | Apr 1, 2026 source file |
| Summit Pacific Medical Center Elma · Aberdeen, WA Prolactin (milk producing hormone) level | $24.84 | $46.00 | Aug 31, 2026 source file |
| Quincy Valley Medical Center Quincy · Moses Lake, WA Prolactin (milk producing hormone) level | $25.53 | $25.53 | May 27, 2026 source file |
| Providence St Mary Medical Center Walla Walla · Walla Walla, WA HC ASSAY OF PROLACTIN CDM | $28.70 | $41.00 | Apr 1, 2026 source file |
| Pullman Regional Hospital Pullman · Pullman, WA Prolactin (milk producing hormone) level | $41.65 | $49.00 | Jun 9, 2026 source file |
| Olympic Medical Center Port Angeles · Port Angeles, WA Prolactin (milk producing hormone) level | $49.60 | $62.00 | Jun 24, 2026 source file |
| Kittitas County Public Hospital Dist 1 Ellensburg · Ellensburg, WA Prolactin (milk producing hormone) level | $51.00 | $60.00 | Oct 7, 2026 source file |
| Whitman Hospital and Medical Center Colfax · Pullman, WA Prolactin (milk producing hormone) level | $53.60 | $67.00 | Jun 29, 2026 source file |
| PeaceHealth Peace Island Medical Center Friday Harbor · Friday Harbor, WA PROLACTIN (MILK PRODUCING HORMONE) LEVEL | $59.15 | $91.00 | Mar 20, 2026 source file |
| Lake Chelan Community Hospital Chelan · Wenatchee-East Wenatchee, WA Prolactin (milk producing hormone) level | $60.67 | $60.67 | Sep 1, 2026 source file |
| Valley Medical Center Renton · Seattle-Tacoma-Bellevue, WA Assay of Prolactin | $63.70 | $91.00 | Mar 12, 2026 source file |
| Willapa Harbor Hospital South Bend · South Bend, WA PROLACTIN (MILK PRODUCING HORMONE) LEVEL | $64.46 | $92.09 | Feb 24, 2026 source file |
| Forks Community Hospital Forks · Port Townsend, WA Prolactin (milk producing hormone) level | $71.20 | $89.00 | Oct 27, 2026 source file |
| PeaceHealth United General Medical Center Sedro Woolley · Mount Vernon-Anacortes, WA ASSAY OF PROLACTIN | $81.90 | $126.00 | Mar 21, 2026 source file |
| Jefferson Healthcare Port Townsend · Port Townsend, WA Prolactin (milk producing hormone) level | $82.40 | $103.00 | Aug 6, 2026 source file |
| Confluence Health Hospital Wenatchee · Wenatchee-East Wenatchee, WA HC Assay of Prolactin | $82.80 | $92.00 | Aug 10, 2026 source file |
| PeaceHealth St Joseph Medical Center Bellingham · Bellingham, WA ASSAY OF PROLACTIN | $83.85 | $129.00 | Mar 21, 2026 source file |
| Virginia Mason Medical Center Seattle · Seattle-Tacoma-Bellevue, WA PROLACTIN SERUM | $86.70 | $170.00 | Jan 1, 2026 source file |
| PeaceHealth Southwest Medical Center Vancouver · Portland-Vancouver-Hillsboro, OR-WA ASSAY OF PROLACTIN | $89.05 | $137.00 | Mar 20, 2026 source file |
| PeaceHealth St John Medical Center Longview · Longview-Kelso, WA PROLACTIN (MILK PRODUCING HORMONE) LEVEL | $89.05 | $137.00 | Mar 21, 2026 source file |
| Prosser Memorial Health Hospital Prosser · Kennewick-Richland, WA HC PROLACTIN ASSAY (RL) | $91.85 | $167.00 | Jan 1, 2025 source file |
| Saint Clare Hospital Lakewood · Seattle-Tacoma-Bellevue, WA HC PROLACTIN | $92.07 | $319.23 | Sep 30, 2026 source file |
| Lourdes Health Pasco · Kennewick-Richland, WA ASSAY OF PROLACTIN | $92.97 | $232.42 | Jul 10, 2026 source file |
| St Anthony Hospital Gig Harbor · Seattle-Tacoma-Bellevue, WA HC PROLACTIN | $97.08 | $319.23 | Sep 30, 2026 source file |
| Highline Medical Center Burien · Seattle-Tacoma-Bellevue, WA HC PROLACTIN | $97.18 | $319.23 | Sep 30, 2026 source file |
| St Francis Community Hospital Federal Way · Seattle-Tacoma-Bellevue, WA HC PROLACTIN | $98.17 | $319.23 | Sep 30, 2026 source file |
| Snoqualmie Valley Hospital Snoqualmie · Seattle-Tacoma-Bellevue, WA Facility Fee HC PROLACTIN-LC | $99.25 | $171.12 | Apr 14, 2026 source file |
| St Joseph Medical Center Tacoma · Seattle-Tacoma-Bellevue, WA HC PROLACTIN | $101.67 | $306.95 | Feb 28, 2026 source file |
| Prov Sacred Hrt Medical Center & Childs Hospital Spokane · Spokane-Spokane Valley, WA HC ASSAY OF PROLACTIN CDM | $108.50 | $155.00 | Apr 1, 2026 source file |
| Mason General Hospital & Family of Clinics Shelton · Shelton, WA Prolactin LC | $108.90 | $145.20 | Mar 10, 2026 source file |
| Arbor Health Morton Hospital Morton · Centralia, WA Prolactin (milk producing hormone) level | $111.60 | $180.00 | May 18, 2026 source file |
| Providence Centralia Hospital Centralia · Centralia, WA HC ASSAY OF PROLACTIN CDM | $115.44 | $222.00 | Apr 1, 2026 source file |
| Providence St Peter Hospital Olympia · Olympia-Lacey-Tumwater, WA HC ASSAY OF PROLACTIN CDM | $115.44 | $222.00 | Apr 1, 2026 source file |
| Providence St Joseph Hospital Chewelah · Spokane-Spokane Valley, WA HC ASSAY OF PROLACTIN CDM | $115.50 | $165.00 | Apr 1, 2026 source file |
| St Elizabeth Hospital Enumclaw · Seattle-Tacoma-Bellevue, WA HC PROLACTIN | $117.23 | $319.23 | Sep 30, 2026 source file |
| Kadlec Regional Medical Center Richland · Kennewick-Richland, WA HC ASSAY OF PROLACTIN CDM | $120.40 | $172.00 | Apr 1, 2026 source file |
| Klickitat Valley Hospital Goldendale · Goldendale, WA PROLACTIN | $124.00 | $155.00 | Dec 2, 2024 source file |
| St. Michael Medical Center Silverdale · Bremerton-Silverdale-Port Orchard, WA HC PROLACTIN | $135.48 | $306.95 | Feb 28, 2026 source file |
| Ocean Beach Hospital Ilwaco · Ilwaco, WA HC ASSAY OF PROLACTIN CDM | $135.75 | $181.00 | Oct 23, 2026 source file |
| Swedish Edmonds Edmonds · Seattle-Tacoma-Bellevue, WA HC ASSAY OF PROLACTIN CDM | $141.60 | $295.00 | Apr 1, 2026 source file |
| Swedish Issaquah Issaquah · Seattle-Tacoma-Bellevue, WA HC ASSAY OF PROLACTIN CDM | $141.60 | $295.00 | Apr 1, 2026 source file |
| Swedish Medical Center Seattle · Seattle-Tacoma-Bellevue, WA HC ASSAY OF PROLACTIN CDM | $141.60 | $295.00 | Apr 1, 2026 source file |
| Swedish Medical Center / Cherry Hill Seattle · Seattle-Tacoma-Bellevue, WA HC ASSAY OF PROLACTIN CDM | $141.60 | $295.00 | Apr 1, 2026 source file |
| Providence Holy Family Hospital Spokane · Spokane-Spokane Valley, WA HC ASSAY OF PROLACTIN CDM | $145.60 | $208.00 | Apr 1, 2026 source file |
| Lincoln Hospital Davenport · Davenport, WA Prolactin (milk producing hormone) level | $148.60 | $165.11 | Sep 14, 2026 source file |
| Kaiser Permanente Central Hospital Seattle · Seattle-Tacoma-Bellevue, WA PROLACTIN | $148.80 | $186.00 | Apr 1, 2026 source file |
| Providence Regional Medical Center Everett Everett · Seattle-Tacoma-Bellevue, WA HC ASSAY OF PROLACTIN CDM | $153.40 | $295.00 | Apr 1, 2026 source file |
| Ferry County Memorial Hospital Republic · Republic, WA ASSAY OF PROLACTIN | $154.70 | $182.00 | Sep 14, 2026 source file |
| Providence Mount Carmel Hospital Colville · Spokane-Spokane Valley, WA HC ASSAY OF PROLACTIN CDM | $158.20 | $226.00 | Apr 1, 2026 source file |
| Shriners Childrens - Spokane Spokane · Spokane-Spokane Valley, WA PROLACTIN (MILK PRODUCING HORMONE) LEVEL | $161.90 | $161.90 | Mar 18, 2026 source file |
| Cascade Valley Hospital Arlington · Seattle-Tacoma-Bellevue, WA HC PROLACTIN | $164.80 | $206.00 | Mar 26, 2026 source file |
| Samaritan Hospital Moses Lake · Moses Lake, WA Prolactin (milk producing hormone) level | $187.00 | $187.00 | Jan 4, 2026 source file |
| Astria Sunnyside Hospital Sunnyside · Kennewick-Richland, WA Prolactin LC | $188.67 | $331.00 | Apr 1, 2026 source file |
| Cascade Medical Center Leavenworth · Wenatchee-East Wenatchee, WA Assay of prolactin | $188.80 | $236.00 | May 15, 2026 source file |
| Seattle Children's Hospital Seattle · Seattle-Tacoma-Bellevue, WA Prolactin Unprecipitated | $212.80 | $212.80 | Mar 31, 2026 source file |
| Skagit Valley Hospital Mount Vernon · Mount Vernon-Anacortes, WA HC PROLACTIN | $221.60 | $277.00 | Mar 26, 2026 source file |
| Othello Community Hospital Othello · Othello, WA Prolactin (milk producing hormone) level | $225.00 | $300.00 | Jul 1, 2026 source file |
| Astria Toppenish Hospital Toppenish · Yakima, WA Prolactin LC | $261.30 | $402.00 | 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 |
|---|---|---|---|
| Seattle-Tacoma-Bellevue, WA | 18 | $15.29 | $109.45 |
| Spokane-Spokane Valley, WA | 5 | $108.50 | $145.60 |
| Kennewick-Richland, WA | 4 | $91.85 | $106.68 |
| Wenatchee-East Wenatchee, WA | 3 | $60.67 | $82.80 |
| Centralia, WA | 2 | $111.60 | $113.52 |
| Moses Lake, WA | 2 | $25.53 | $106.26 |
| Mount Vernon-Anacortes, WA | 2 | $81.90 | $151.75 |
| Port Townsend, WA | 2 | $71.20 | $76.80 |
| Portland-Vancouver-Hillsboro, OR-WA | 2 | $9.75 | $49.40 |
| Pullman, WA | 2 | $41.65 | $47.62 |
| Aberdeen, WA | 1 | $24.84 | $24.84 |
| Bellingham, WA | 1 | $83.85 | $83.85 |
| Bremerton-Silverdale-Port Orchard, WA | 1 | $135.48 | $135.48 |
| Davenport, WA | 1 | $148.60 | $148.60 |
| Ellensburg, WA | 1 | $51.00 | $51.00 |
| Friday Harbor, WA | 1 | $59.15 | $59.15 |
| Goldendale, WA | 1 | $124.00 | $124.00 |
| Ilwaco, WA | 1 | $135.75 | $135.75 |
| Longview-Kelso, WA | 1 | $89.05 | $89.05 |
| Olympia-Lacey-Tumwater, WA | 1 | $115.44 | $115.44 |
| Othello, WA | 1 | $225.00 | $225.00 |
| Port Angeles, WA | 1 | $49.60 | $49.60 |
| Republic, WA | 1 | $154.70 | $154.70 |
| South Bend, WA | 1 | $64.46 | $64.46 |
| Shelton, WA | 1 | $108.90 | $108.90 |
| Walla Walla, WA | 1 | $28.70 | $28.70 |
| Yakima, WA | 1 | $261.30 | $261.30 |
What prolactin test is, what the price covers and why prices differ: Prolactin test explained.
Prolactin blood test in other states
- Alabama$103.50
- Alaska$195.39
- Arizona$52.02
- Arkansas$58.29
- California$107.12
- Colorado$166.89
- Connecticut$102.83
- Delaware$276.33
- District of Columbia$82.67, 3 hospitals
- Florida$64.87
- Georgia$118.20
- Hawaii$181.00
- Idaho$96.00
- Illinois$129.53
- Indiana$100.67
- Iowa$104.22
- Kansas$127.36
- Kentucky$137.18
- Louisiana$65.41
- Maine$79.87
- Maryland$57.49
- Massachusetts$93.75
- Michigan$73.45
- Minnesota$92.45
- Mississippi$93.20
- Missouri$116.75
- Montana$119.90
- Nebraska$129.00
- Nevada$132.24
- New Hampshire$142.10
- New Jersey$22.29
- New Mexico$149.80
- New York$72.16
- North Carolina$117.25
- North Dakota$101.00
- Ohio$87.10
- Oklahoma$93.86
- Oregon$89.15
- Pennsylvania$124.74
- Puerto Rico$90.00
- Rhode Island$155.00
- South Carolina$136.80
- South Dakota$138.00
- Tennessee$69.84
- Texas$110.25
- Utah$200.49
- Vermont$144.00
- Virginia$117.60
- West Virginia$64.42
- Wisconsin$120.90
- Wyoming$101.09
Median cash price across the state's hospitals.