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.
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. Erika Korinke, MDRenton, WA · No drug or device payments recorded (2025) ·
(425) 228-3440 Dr. Glynnis Morton, MDRenton, WA · No drug or device payments recorded (2025) ·
(425) 228-3440 Dr. Jenny Vickrey, M.D.Renton, WA · No drug or device payments recorded (2025) ·
(425) 228-3450 Dr. John Vander Heyden, MDRenton, WA · No drug or device payments recorded (2025) ·
(425) 255-5111 Dr. Katherine Schwab, M.D. Dr. Kathleen Hanlon, M.D. Dr. Kent Davis, M.D., F.A.C.O.G.Renton, WA · No drug or device payments recorded (2025) ·
(425) 690-3479 Dr. Kimberley Chiu, MDRenton, WA · $547 in drug and device payments (2025) · Telehealth ·
(425) 690-3474 Dr. Komal Kumar, MDRenton, WA · No drug or device payments recorded (2025) ·
(425) 656-4014 Dr. Krissy Yamamoto, MDRenton, WA · No drug or device payments recorded (2025) ·
(253) 939-9654 Dr. Kylie Smith, D.O.Renton, WA · No drug or device payments recorded (2025) ·
(425) 251-3454 Dr. Mark Cook, M.D.Renton, WA · No drug or device payments recorded (2025) ·
(206) 630-6801 Dr. Naomi Olson, M.D.Renton, WA · No drug or device payments recorded (2025) ·
(425) 271-4910 Dr. Nivedita Umasankar, MD Dr. Preetkamal Singh-cheema, M.D.Renton, WA · No drug or device payments recorded (2025) ·
(425) 271-4303 Dr. Tamara Sleeter, MDRenton, WA · No drug or device payments recorded (2025) ·
(425) 228-0722 Dr. Tara Mccluskey, MDRenton, WA · No drug or device payments recorded (2025) ·
(206) 575-2598 Dr. Vinay Bhoplay, MDRenton, WA · No drug or device payments recorded (2025) ·
(206) 575-2598 Dr. Hipolito Custodio, M.D.Richland, WA · No drug or device payments recorded (2025) ·
(509) 942-2555 Dr. Kenton Sizemore, MDRichland, WA · No drug or device payments recorded (2025) ·
(509) 942-3627 Dr. Kevin Turner, M.D.Richland, WA · No drug or device payments recorded (2025) ·
(509) 942-3627 Dr. Kris Kobalter, MDRichland, WA · No drug or device payments recorded (2025) ·
(509) 942-3627 Dr. Larry Smith, MDRichland, WA · $54 in drug and device payments (2025) ·
(509) 942-3627 Dr. Lisa Galbraith, D.O.Richland, WA · No drug or device payments recorded (2025) ·
(509) 942-2555 Dr. Mark Mulholland, MDRichland, WA · $1,993 in drug and device payments (2025) ·
(509) 942-3627 Dr. Megan Graham, MDRichland, WA · No drug or device payments recorded (2025) ·
(509) 942-2555 Dr. Neil Rawlins, MDRichland, WA · No drug or device payments recorded (2025) ·
(509) 942-3627 Dr. Radhika Subramanian, MDRichland, WA · $150 in drug and device payments (2025) ·
(509) 942-2555 Dr. Richard Lorenzo, D.ORichland, WA · $2,774 in drug and device payments (2025) ·
(509) 392-6700 Dr. Saira Tandon, MDRichland, WA · $91 in drug and device payments (2025) ·
(509) 942-3627 Dr. Adelheid Brandenberger, MDSeattle, WA · No drug or device payments recorded (2025) ·
(206) 598-5500 Dr. Adriana Piazza, MDSeattle, WA · No drug or device payments recorded (2025) ·
(206) 326-3000 Dr. Akiko Kurachi, MDSeattle, WA · $24 in drug and device payments (2025) · Telehealth ·
(206) 329-1760 Dr. Alison Desano, MDSeattle, WA · No drug or device payments recorded (2025) ·
(206) 543-0065 Dr. Allison KaySeattle, WA · No drug or device payments recorded (2025) ·
(206) 744-2250 Dr. Alson Burke, M.D.Seattle, WA · No drug or device payments recorded (2025) · Telehealth ·
(206) 744-3367 Dr. Amanda Carnes, M.D.Seattle, WA · No drug or device payments recorded (2025) ·
(360) 691-2419 Dr. Ambre Olsen, MDSeattle, WA · No drug or device payments recorded (2025) ·
(206) 291-0604 Dr. Amelia Johnston, DOSeattle, WA · No drug or device payments recorded (2025) ·
(206) 221-8105 Dr. Amie Hollard, MDSeattle, WA · No drug or device payments recorded (2025) ·
(206) 520-5000 Dr. Amy VanblaricomSeattle, WA · No drug or device payments recorded (2025) ·
(206) 598-5500 Dr. Ana Torvie, MDSeattle, WA · No drug or device payments recorded (2025) ·
(206) 386-3400 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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