OB-GYNs in California
Data updated monthly · Last refresh October 2026
5,103 Obstetrics & Gynecology providers practice in California, including 564 (11%) offering telehealth. The largest concentration is in Los Angeles. 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.
5,103providers
564telehealth
Los Angelestop city
Obstetrics & Gynecology by city in California
Choose a city to see providers there.
Obstetrics & Gynecology providers in California
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. Meena Shankar, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 752-1000 Dr. Michellee Chen, M.D.Oakland, CA · No drug or device payments recorded (2025) ·
(510) 444-0790 Dr. Namita Singh, M.D.Oakland, CA · No drug or device payments recorded (2025) ·
(510) 437-4323 Dr. Neeru Gupta, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 752-1000 Dr. Patrick Dawkins, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 752-1000 Dr. Phillip Gorrindo, M.D., PH.D.Oakland, CA · No drug or device payments recorded (2025) ·
(510) 895-4225 Dr. Preston Maring, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 752-1000 Dr. Rebecca Elia, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 752-1000 Dr. Renee Perry, DOOakland, CA · No drug or device payments recorded (2025) ·
(510) 752-1000 Dr. Rima Goldman, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 752-1000 Dr. Ruchi Puri, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 893-1700 Dr. Sadhana Samant, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 437-4323 Dr. Samantha Varner, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 535-3500 Dr. Sarah Pfeil, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 409-9698 Dr. Sara Johnson, M.D.Oakland, CA · No drug or device payments recorded (2025) ·
(510) 535-3377 Dr. Sara Woldemariam, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 752-1000 Dr. Seema Shah, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 752-1000 Dr. Shareene Lindquist, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 437-4800 Dr. Shaunte Gray, M.D.Oakland, CA · No drug or device payments recorded (2025) ·
(510) 752-1000 Dr. Shayna Vega, MDOakland, CA · $129 in drug and device payments (2025) ·
(510) 752-9234 Dr. Sonia Ordonez, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 752-1000 Dr. Stephanie CousinsOakland, CA · $3,690 in drug and device payments (2025) ·
(510) 752-1000 Dr. Stephanie HoOakland, CA · No drug or device payments recorded (2025) ·
(510) 437-4800 Dr. Steven Bullick, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 752-1000 Dr. Susan Liu, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 752-1000 Dr. Susan Sykes, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 535-3317 Dr. Teresa Diaz, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 437-4323 Dr. Tessa Sugarbaker, M.D.Oakland, CA · No drug or device payments recorded (2025) ·
(510) 268-3720 Dr. Thomas Hambrick, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 893-1700 Dr. Thuy Le, MDOakland, CA · $125 in drug and device payments (2025) ·
(510) 535-3500 Dr. Tina Raine-bennett, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 752-1100 Dr. Vanessa Chan, M.D.Oakland, CA · No drug or device payments recorded (2025) ·
(510) 653-0846 Dr. Veronica Gonzalez, M.D.Oakland, CA · No drug or device payments recorded (2025) ·
(510) 304-2938 Dr. Victor Chin, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 752-1000 Dr. William Isenberg, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 893-1700 Dr. Allison Loeffler, MDOceanside, CA · $138 in drug and device payments (2025) ·
(760) 736-6767 Dr. Amanda Simsiman, MDOceanside, CA · $179 in drug and device payments (2025) · Telehealth ·
(858) 395-9669 Dr. April Mcgill, M.D.Oceanside, CA · No drug or device payments recorded (2025) ·
(760) 719-3105 Dr. Berk Suntay, MDOceanside, CA · No drug or device payments recorded (2025) ·
(760) 941-1440 Dr. Deanna Young, M.D.Oceanside, CA · $25 in drug and device payments (2025) ·
(760) 901-5155 Dr. Dustin Kocol, MDOceanside, CA · No drug or device payments recorded (2025) ·
(760) 719-3103 Dr. Ellen Mandell, M.D.Oceanside, CA · No drug or device payments recorded (2025) ·
(760) 941-3126 Dr. James Gorman, M.D.Oceanside, CA · $64 in drug and device payments (2025) ·
(760) 725-1090 Dr. Jan Penvose-yi, MDOceanside, CA · No drug or device payments recorded (2025) · Telehealth ·
(760) 385-8008 Dr. Kristin Desantis, M.D.Oceanside, CA · $21 in drug and device payments (2025) ·
(760) 725-4015 Dr. Sheila Mulligan, M.D.Oceanside, CA · No drug or device payments recorded (2025) ·
(760) 725-1288 Conditions Obstetrics & Gynecology providers in California 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 California?There are 5,103 Obstetrics & Gynecology providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.
Do Obstetrics & Gynecology providers in California offer telehealth?Yes. 564 of the 5,103 Obstetrics & Gynecology providers in California (about 11%) report offering telehealth services in CMS data.
Which cities in California have the most Obstetrics & Gynecology providers?Los Angeles (380), San Diego (278), San Francisco (249) have the highest concentration of Obstetrics & Gynecology providers in California.
How many Obstetrics & Gynecology providers in California received drug or device company payments?1,864 of 5,103 Obstetrics & Gynecology providers in California (37%) 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 California 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 California work in independent practices or large health systems?Among 2,619 OB-GYNs in California enrolled in Medicare, 18% bill through a solo or small practice with fewer than 10 clinicians, 16% through a mid-size group of 10 to 99, and 66% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do OB-GYNs in California work at?According to CMS facility affiliation records, the California hospitals where the most OB-GYNs hold privileges are Hoag Memorial Hospital Presbyterian in Newport Beach; Cedars-Sinai Medical Center in Los Angeles; California Pacific Medical Ctr-Davies Campus Hosp in San Francisco.
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