OB-GYNs in Washington
Data updated monthly · Last refresh October 2026
1,037 Obstetrics & Gynecology providers practice in Washington, including 40 (4%) offering telehealth. The largest concentration is in Seattle. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.
1,037providers
40telehealth
Seattletop city
Obstetrics & Gynecology by city in Washington
Choose a city to see providers there.
Where OB-GYNs in Washington practice
From CMS Medicare enrollment records covering 528 of the 1,037 providers listed here (51%). Providers who do not bill Medicare are not included in these figures.
7%solo or small practice (under 10 clinicians)
14%mid-size group (10 to 99)
79%large group or health system (100+)
Largest practice groups
| Group (as registered with Medicare) | OB-GYNs | All clinicians in group | Main city |
| Swedish Health Services | 48 | 1,038 | Seattle |
| The Association of University Physicians | 47 | 3,484 | Seattle |
| Multicare Health System | 34 | 2,312 | Gig Harbor |
| Franciscan Medical Group | 28 | 1,400 | Tacoma |
| Obhg Washington PC | 28 | 44 | Tacoma |
Hospitals where they hold privileges
| Hospital | City | Ownership | CMS star rating | OB-GYNs affiliated |
| University of Washington Medical Ctr | Seattle | Government | 4 of 5 | 20 |
| Swedish Medical Center | Seattle | Nonprofit | 4 of 5 | 20 |
| Tacoma General Allenmore Hospital | Tacoma | Nonprofit | 2 of 5 | 17 |
| Prov Sacred Hrt Med Ctr & Childs Hosp. | Spokane | Nonprofit | 3 of 5 | 16 |
| Evergreenhealth Medical Center | Kirkland | Government | 5 of 5 | 13 |
Sources: CMS Doctors and Clinicians (August 2026) and Facility Affiliation files (August 2026); hospital ownership type and overall star rating from CMS Hospital General Information (July 2026). A clinician in several groups is counted once, in the largest group they bill through. Ownership type is what the hospital reports to CMS; it does not show private equity or other investor ownership. How we build this directory.
Obstetrics & Gynecology providers in Washington
Listed by city, largest first. Payment figures come from the federal Open Payments program, which requires drug and device companies to report what they pay physicians for consulting, speaking, meals, travel and royalties. A disclosed payment is a financial relationship, not evidence of wrongdoing, and many totals reflect a single meal. Figures cover calendar year 2025.
Dr. John Rees, M.D.Aberdeen, WA · No drug or device payments recorded (2025) ·
(360) 533-5000 Dr. Tanja Todd-kellum, MDAberdeen, WA · No drug or device payments recorded (2025) ·
(360) 537-8330 Dr. William Kilgore Ii, M.D.Aberdeen, WA · No drug or device payments recorded (2025) ·
(360) 533-5000 Dr. Joseph Wilson, M.D.Anacortes, WA · $3,861 in drug and device payments (2025) ·
(360) 293-3101 Dr. Kathleen Garde, M.D.Anacortes, WA · $95 in drug and device payments (2025) ·
(360) 293-4655 Dr. Nadine Foist, MDAnacortes, WA · No drug or device payments recorded (2025) ·
(360) 293-3101 Dr. Sheena Wisler, MDAnacortes, WA · $46 in drug and device payments (2025) ·
(360) 299-4212 Dr. Ann Hoffman, D.O.Arlington, WA · No drug or device payments recorded (2025) ·
(360) 435-0242 Dr. Arianne Jong, M.D.Arlington, WA · $627 in drug and device payments (2025) ·
(360) 435-0242 Dr. David Gran, MDArlington, WA · No drug or device payments recorded (2025) ·
(360) 435-0242 Dr. Grace Bay, DOArlington, WA · $52 in drug and device payments (2025) ·
(360) 435-0242 Dr. Ralph Narinedhat, M.D.Arlington, WA · No drug or device payments recorded (2025) ·
(360) 435-0242 Dr. Amy Atwood, MDAuburn, WA · No drug or device payments recorded (2025) ·
(253) 939-9654 Dr. Anne Wheeler, M.D.Auburn, WA · No drug or device payments recorded (2025) ·
(253) 545-5800 Dr. Bilha Zomer, MDAuburn, WA · No drug or device payments recorded (2025) ·
(253) 939-9654 Dr. Caroline Boerwinkle, MDAuburn, WA · No drug or device payments recorded (2025) ·
(425) 690-3480 Dr. Jayanti Clay, M.D.Auburn, WA · No drug or device payments recorded (2025) ·
(425) 690-3480 Dr. Judith Hoover, M.D.Auburn, WA · No drug or device payments recorded (2025) ·
(800) 967-2289 Dr. Kayla Aczon, ARNPAuburn, WA · No drug or device payments recorded (2025) ·
(253) 545-5800 Dr. Maria Gutierrez-yach, MDAuburn, WA · No drug or device payments recorded (2025) ·
(253) 876-7990 Dr. Olga Valieva, D.O.Auburn, WA · No drug or device payments recorded (2025) ·
(425) 690-3480 Dr. Tajana Kundacina, DOAuburn, WA · No drug or device payments recorded (2025) ·
(425) 690-3480 Dr. Yvonne Yao, MDAuburn, WA · No drug or device payments recorded (2025) ·
(253) 545-5800 Dr. Zoya Volkova, MDAuburn, WA · No drug or device payments recorded (2025) ·
(253) 545-5800 Dr. John Sobeck, MDBainbridge Island, WA · No drug or device payments recorded (2025) ·
(360) 609-2041 Dr. Lorraine Robertson, MDBainbridge Island, WA · No drug or device payments recorded (2025) ·
(425) 985-6241 Dr. Angela Chien, M.D.Bellevue, WA · $34 in drug and device payments (2025) ·
(425) 502-3000 Dr. Ann Kolwitz, MDBellevue, WA · No drug or device payments recorded (2025) ·
(425) 454-3366 Dr. Bryn Smith, MDBellevue, WA · No drug or device payments recorded (2025) ·
(425) 502-3000 Dr. Christine Werner, MDBellevue, WA · No drug or device payments recorded (2025) ·
(425) 454-3366 Dr. Danica Bloomquist, MDBellevue, WA · $324 in drug and device payments (2025) ·
(425) 502-3000 Dr. Desiree Otto, MDBellevue, WA · $38 in drug and device payments (2025) ·
(425) 454-3366 Dr. Elena Pellicer, MDBellevue, WA · No drug or device payments recorded (2025) ·
(425) 502-3000 Dr. Gary Rogers, MDBellevue, WA · No drug or device payments recorded (2025) ·
(425) 454-0345 Dr. Glen Hung, MDBellevue, WA · No drug or device payments recorded (2025) ·
(425) 641-2611 Dr. Hayley Hunt, MDBellevue, WA · No drug or device payments recorded (2025) ·
(425) 502-3000 Dr. James Haines, MDBellevue, WA · No drug or device payments recorded (2025) ·
(425) 454-3366 Dr. James Kustin, MDBellevue, WA · No drug or device payments recorded (2025) ·
(425) 462-6100 Dr. Janice Dobson, M.D.Bellevue, WA · No drug or device payments recorded (2025) ·
(425) 739-4770 Dr. Jean Chakraborty, MDBellevue, WA · No drug or device payments recorded (2025) ·
(425) 454-3366 Dr. Jenine Hassoun, MDBellevue, WA · $19 in drug and device payments (2025) ·
(425) 455-0244 Dr. Jill Varni, M.D.Bellevue, WA · No drug or device payments recorded (2025) ·
(425) 505-2159 Dr. Joann Chen, MDBellevue, WA · $23 in drug and device payments (2025) ·
(425) 502-3000 Dr. Jonathan Paley, MDBellevue, WA · No drug or device payments recorded (2025) ·
(425) 454-3366 Dr. Ju Yong Koh, DOBellevue, WA · No drug or device payments recorded (2025) ·
(425) 454-3366 Dr. Kari Kjos, M.D.Bellevue, WA · No drug or device payments recorded (2025) ·
(425) 502-3000 Dr. Katharine Avendano, D.O.Bellevue, WA · No drug or device payments recorded (2025) ·
(425) 827-0100 Dr. Katharine Te, MDBellevue, WA · No drug or device payments recorded (2025) ·
(425) 391-8886 Conditions Obstetrics & Gynecology providers in Washington commonly treat
Patients often search by condition rather than specialty. These are conditions typically managed by Obstetrics & Gynecology providers. Individual practices vary, so confirm with the provider before booking.
- Pregnancy care
- Endometriosis
- Fibroids
- PCOS
- Menopause
- Contraception
Common questions
How many Obstetrics & Gynecology providers are in Washington?There are 1,037 Obstetrics & Gynecology providers with active NPI records practicing in Washington, according to federal NPPES data refreshed monthly.
Do Obstetrics & Gynecology providers in Washington offer telehealth?Yes. 40 of the 1,037 Obstetrics & Gynecology providers in Washington (about 4%) report offering telehealth services in CMS data.
Which cities in Washington have the most Obstetrics & Gynecology providers?Seattle (227), Vancouver (94), Tacoma (67) have the highest concentration of Obstetrics & Gynecology providers in Washington.
How many Obstetrics & Gynecology providers in Washington received drug or device company payments?290 of 1,037 Obstetrics & Gynecology providers in Washington (28%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.
What conditions do Obstetrics & Gynecology providers in Washington treat?Obstetrics & Gynecology providers commonly treat pregnancy care, endometriosis, fibroids, PCOS, menopause and related conditions. Individual practices vary, so confirm with the provider before booking.
Where does this data come from?Provider counts and profiles come from the federal NPPES registry and CMS Doctors and Clinicians files. Payment figures come from the CMS Open Payments program for calendar year 2025. The directory refreshes monthly.
Do most OB-GYNs in Washington work in independent practices or large health systems?Among 528 OB-GYNs in Washington enrolled in Medicare, 7% bill through a solo or small practice with fewer than 10 clinicians, 14% through a mid-size group of 10 to 99, and 79% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do OB-GYNs in Washington work at?According to CMS facility affiliation records, the Washington hospitals where the most OB-GYNs hold privileges are University of Washington Medical Ctr in Seattle; Swedish Medical Center in Seattle; Tacoma General Allenmore Hospital in Tacoma.
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