HealthcareDiscovery.AI / Doctors / California / Obstetrics & Gynecology

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 in Los Angeles380 providers
Obstetrics & Gynecology in San Diego278 providers
Obstetrics & Gynecology in San Francisco249 providers
Obstetrics & Gynecology in Sacramento197 providers
Obstetrics & Gynecology in San Jose128 providers
Obstetrics & Gynecology in Oakland100 providers
Obstetrics & Gynecology in Orange81 providers
Obstetrics & Gynecology in Torrance76 providers
Obstetrics & Gynecology in Fresno74 providers
Obstetrics & Gynecology in Bakersfield70 providers
Obstetrics & Gynecology in Riverside69 providers
Obstetrics & Gynecology in La Jolla66 providers
Obstetrics & Gynecology in Long Beach63 providers
Obstetrics & Gynecology in Loma Linda61 providers
Obstetrics & Gynecology in Santa Monica57 providers
Obstetrics & Gynecology in Walnut Creek56 providers
Obstetrics & Gynecology in Anaheim56 providers
Obstetrics & Gynecology in Santa Clara53 providers
Obstetrics & Gynecology in Modesto53 providers
Obstetrics & Gynecology in Mountain View50 providers
Obstetrics & Gynecology in Fontana50 providers
Obstetrics & Gynecology in Fremont49 providers
Obstetrics & Gynecology in Pasadena45 providers
Obstetrics & Gynecology in Roseville45 providers

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. Julie Boles, M.D.
Pasadena, CA · No drug or device payments recorded (2025) · (626) 405-7914
Dr. Kathy Walker, M.D. FACOG
Pasadena, CA · $17 in drug and device payments (2025) · (626) 844-8702
Dr. Kim Bui, M.D.
Pasadena, CA · $122 in drug and device payments (2025) · (626) 304-2626
Dr. Kimeshia Thomas, MD
Pasadena, CA · $67 in drug and device payments (2025) · Telehealth · (626) 304-2613
Dr. Laura Sirott, MD
Pasadena, CA · $100 in drug and device payments (2025) · (626) 449-6223
Dr. Martha Liao, M.D.
Pasadena, CA · No drug or device payments recorded (2025) · (210) 364-7431
Dr. Melissa Grier, M.D.
Pasadena, CA · $62 in drug and device payments (2025) · (626) 440-0011
Dr. Michael Mitri, M.D.
Pasadena, CA · $6,265 in drug and device payments (2025) · Telehealth · (626) 304-2626
Dr. Morgan Borden, DO
Pasadena, CA · $5,339 in drug and device payments (2025) · Telehealth · (626) 792-0110
Dr. Nhuchi Dao, D.O.
Pasadena, CA · No drug or device payments recorded (2025) · (264) 409-1906
Dr. Shweta Shah, D.O
Pasadena, CA · No drug or device payments recorded (2025) · Telehealth · (626) 304-2626
Dr. Taska Moore, MD
Pasadena, CA · $25 in drug and device payments (2025) · (626) 993-1158
Dr. Toni Morrissey, MD
Pasadena, CA · No drug or device payments recorded (2025) · (626) 440-9190
Dr. Valerie Myers, MD
Pasadena, CA · No drug or device payments recorded (2025) · (626) 449-6223
Dr. Vanessa Isiaka, M.D.
Pasadena, CA · $523 in drug and device payments (2025) · (626) 449-6223
Dr. Wilbert Henneberg, MD
Pasadena, CA · No drug or device payments recorded (2025) · (626) 449-6223
Dr. Yekaterina Bakhta, MD
Pasadena, CA · No drug or device payments recorded (2025) · (310) 612-4065
Dr. Anthony Kosinski, M.D.
Petaluma, CA · $178 in drug and device payments (2025) · Telehealth · (707) 763-2900
Dr. Bonni Massa, M.D.
Petaluma, CA · $71 in drug and device payments (2025) · Telehealth · (628) 336-5260
Dr. Caroline Barnhart, MD
Petaluma, CA · $32 in drug and device payments (2025) · Telehealth · (707) 765-3900
Dr. Elmira Manoucheri, M.D.
Petaluma, CA · No drug or device payments recorded (2025) · (707) 765-3900
Dr. Fiona Redwood, M.D.
Petaluma, CA · $38 in drug and device payments (2025) · (707) 559-7500
Dr. Gamin Thomason, MD
Petaluma, CA · No drug or device payments recorded (2025) · (707) 765-3900
Dr. Judith Mccarthy, MD
Petaluma, CA · No drug or device payments recorded (2025) · (707) 765-3900
Dr. Julie Clark, MD
Petaluma, CA · $216 in drug and device payments (2025) · Telehealth · (707) 763-2900
Dr. Kellie Corcoran, MD
Petaluma, CA · No drug or device payments recorded (2025) · (707) 765-3900
Dr. Laurie Dibble, MD
Petaluma, CA · $357 in drug and device payments (2025) · Telehealth · (707) 765-3900
Dr. Susan Taylor Peters, MD
Petaluma, CA · No drug or device payments recorded (2025) · (707) 765-3900
Dr. Tamar Segev, D.O.
Petaluma, CA · $51 in drug and device payments (2025) · Telehealth · (415) 461-7800
Dr. Manda Notzon, M.D.
Pinole, CA · No drug or device payments recorded (2025) · (510) 243-4412
Dr. Patrick Spalding, MD
Pismo Beach, CA · No drug or device payments recorded (2025) · (805) 773-3060
Dr. Randall Safarik, M.D.
Pismo Beach, CA · No drug or device payments recorded (2025) · (805) 473-7950
Dr. Sharon De Edwards, M.D.
Pittsburg, CA · $442 in drug and device payments (2025) · Telehealth · (925) 754-9961
Dr. Alfred Sloan, MD
Placentia, CA · No drug or device payments recorded (2025) · (714) 961-0808
Dr. Evgenia Polosina, M.D.
Placerville, CA · $16 in drug and device payments (2025) · (530) 344-5470
Dr. Jennifer Boni, M.D.
Placerville, CA · $922 in drug and device payments (2025) · (530) 621-7700
Dr. Michael Jones, MD
Placerville, CA · $20 in drug and device payments (2025) · (530) 344-5470
Dr. Michele Cherry, D.O.
Placerville, CA · No drug or device payments recorded (2025) · (530) 344-5470
Dr. Timna Hughes, MD
Placerville, CA · No drug or device payments recorded (2025) · (530) 344-5470
Dr. Benjamin Zaghi, MD
Playa Vista, CA · $579 in drug and device payments (2025) · (424) 315-2277
Dr. Lindsay Gubernick, MD
Playa Vista, CA · $185 in drug and device payments (2025) · Telehealth · (424) 315-2347
Dr. Tara Nowakhtar
Playa Vista, CA · No drug or device payments recorded (2025) · (424) 315-2277
Dr. Abeer Al-naqbi, M.D.
Pleasanton, CA · $134 in drug and device payments (2025) · (925) 462-1755
Dr. Alexandriah Alas, MD
Pleasanton, CA · $998 in drug and device payments (2025) · Telehealth · (925) 734-3333
Dr. Amy Yakaitis, M.D.
Pleasanton, CA · No drug or device payments recorded (2025) · (925) 847-5688
Dr. Angela Lee, M.D.
Pleasanton, CA · No drug or device payments recorded (2025) · (925) 847-5806
Dr. Bettina Zatuchni, MD
Pleasanton, CA · $929 in drug and device payments (2025) · (925) 251-1010
Dr. Christine Yang
Pleasanton, CA · $126 in drug and device payments (2025) · Telehealth · (925) 734-3333
Dr. Claire Putnam, MD
Pleasanton, CA · No drug or device payments recorded (2025) · (925) 734-3333
Dr. Danielle Beharie, D.O., M.P.H.
Pleasanton, CA · $206 in drug and device payments (2025) · Telehealth · (925) 734-3333

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.

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.

Obstetrics & Gynecology in all 50 states Search all 5,103 in the directory Ask Zach for help choosing

Related

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Obstetrics & Gynecology in California? Get featured.