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. Stephen Hyde, MDKirkland, WA · $21 in drug and device payments (2025) ·
(425) 899-6400 Dr. Suman Tewari, MDKirkland, WA · No drug or device payments recorded (2025) ·
(425) 899-2560 Dr. Sylvia Lank, MDKirkland, WA · No drug or device payments recorded (2025) ·
(425) 899-6728 Dr. Terrence Pheifer, M.D.Kirkland, WA · No drug or device payments recorded (2025) ·
(425) 899-2560 Dr. Theresa Tsang, MD., PHDKirkland, WA · No drug or device payments recorded (2025) ·
(425) 899-3888 Dr. Vanly Nguyen, MDKirkland, WA · No drug or device payments recorded (2025) ·
(425) 899-4455 Dr. Vinette Zabriskie, M.D.Kirkland, WA · $28 in drug and device payments (2025) ·
(425) 825-7898 Dr. Vivienne Souter, MDKirkland, WA · No drug or device payments recorded (2025) ·
(425) 899-2210 Dr. Zainab Alnoor, M.D.Kirkland, WA · $141 in drug and device payments (2025) ·
(425) 285-0060 Dr. Cynthia Brooke, MDLakewood, WA · No drug or device payments recorded (2025) ·
(253) 471-4553 Dr. David Magelssen, M.D.Lakewood, WA · No drug or device payments recorded (2025) ·
(253) 968-1161 Dr. Gayle Matthews, M.D.Lakewood, WA · $63 in drug and device payments (2025) ·
(253) 597-4550 Dr. Lyle Calcamuggio, MDLakewood, WA · No drug or device payments recorded (2025) ·
(253) 985-2920 Dr. Murray Stromberg, MDLakewood, WA · No drug or device payments recorded (2025) ·
(253) 459-6065 Dr. Brittany Jones-linares, MDLongview, WA · No drug or device payments recorded (2025) ·
(360) 636-2400 Dr. Clarissa Weiss, M.D.Longview, WA · No drug or device payments recorded (2025) ·
(360) 414-2800 Dr. Douglas Whelan, M.D.Longview, WA · No drug or device payments recorded (2025) ·
(360) 423-2450 Dr. Gregory Wolgamott, MDLongview, WA · No drug or device payments recorded (2025) ·
(360) 414-2800 Dr. Heather Ross Blackford, D.O.Longview, WA · $52 in drug and device payments (2025) ·
(360) 414-2800 Dr. Laura Lefever, DOLongview, WA · No drug or device payments recorded (2025) ·
(360) 414-2800 Dr. Leah Margolis, MDLongview, WA · No drug or device payments recorded (2025) ·
(360) 414-2800 Dr. Mary Ludwiczak, MDLongview, WA · No drug or device payments recorded (2025) ·
(360) 414-2800 Dr. Rebecca Kubitz, MDLongview, WA · No drug or device payments recorded (2025) ·
(360) 636-3892 Dr. Robert Cruz, M.D.Longview, WA · No drug or device payments recorded (2025) ·
(360) 414-2800 Dr. Saeyeal Lee, M.D.Longview, WA · $1,379 in drug and device payments (2025) ·
(360) 414-2800 Dr. Tammy Kelly, M.D.Longview, WA · No drug or device payments recorded (2025) ·
(360) 414-2800 Dr. Roger Andersen, MDLynnwood, WA · No drug or device payments recorded (2025) ·
(425) 246-9824 Dr. Charles Flake, MDMercer Is, WA · No drug or device payments recorded (2025) ·
(206) 232-5400 Dr. Orly Steinberg, M.D.Mill Creek, WA · No drug or device payments recorded (2025) ·
(425) 673-3420 Dr. Susanne Hopkins, M.D. Dr. Anne Coury, M.D.Moses Lake, WA · No drug or device payments recorded (2025) ·
(509) 793-9786 Dr. Brian Truong, MDMoses Lake, WA · No drug or device payments recorded (2025) ·
(509) 793-9786 Dr. James Lyons, MDMoses Lake, WA · $18 in drug and device payments (2025) ·
(509) 765-0216 Dr. Kameron Firouzi, M.D.Moses Lake, WA · $80 in drug and device payments (2025) ·
(509) 793-9786 Dr. Ryan Rasmussen, M.D.Moses Lake, WA · $93 in drug and device payments (2025) ·
(509) 793-9786 Dr. Autumn Walker, MDMount Vernon, WA · No drug or device payments recorded (2025) ·
(360) 428-2575 Dr. Christopher Prompuntagorn, MDMount Vernon, WA · $250 in drug and device payments (2025) ·
(360) 428-2575 Dr. Daniela Abreu, DOMount Vernon, WA · $1,500 in drug and device payments (2025) ·
(360) 814-6446 Dr. Daniel Bynum, M.D.Mount Vernon, WA · No drug or device payments recorded (2025) ·
(360) 424-4627 Dr. Elaine Taylor, MDMount Vernon, WA · No drug or device payments recorded (2025) ·
(360) 428-2575 Dr. Gregory Mallek, M.D.Mount Vernon, WA · No drug or device payments recorded (2025) ·
(360) 428-2575 Dr. Jan Delli-bovi, MDMount Vernon, WA · No drug or device payments recorded (2025) ·
(360) 428-2500 Dr. Joseph OttolenghiMount Vernon, WA · No drug or device payments recorded (2025) ·
(360) 428-2575 Dr. Kathryn Delbello, MDMount Vernon, WA · No drug or device payments recorded (2025) ·
(360) 428-2575 Dr. Maria Cayabyab, D.O.Mount Vernon, WA · $187 in drug and device payments (2025) ·
(360) 428-2575 Dr. Melissa Chinn, DOMount Vernon, WA · $90 in drug and device payments (2025) ·
(360) 678-0831 Dr. Nichole Baruth, MDMount Vernon, WA · No drug or device payments recorded (2025) ·
(360) 814-6446 Dr. Rasha Allam, M.D.Mount Vernon, WA · No drug or device payments recorded (2025) ·
(360) 428-4075 Dr. Robert Rosenfeld, MDMount Vernon, WA · No drug or device payments recorded (2025) ·
(360) 428-2575 Dr. Sara Rowland, M.D.Mount Vernon, WA · No drug or device payments recorded (2025) ·
(360) 424-4627 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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