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. Stacy Hull, MD
Elk Grove, CA · No drug or device payments recorded (2025) · (916) 478-5000
Dr. Therese Rosellini, DO
Elk Grove, CA · No drug or device payments recorded (2025) · (916) 691-5996
Dr. Tiffany Shu, M.D.
Elk Grove, CA · No drug or device payments recorded (2025) · (916) 478-5327
Dr. Zenja Watkins, MD
Elk Grove, CA · No drug or device payments recorded (2025) · Telehealth · (916) 682-7523
Dr. Alonzo Fields
El Monte, CA · No drug or device payments recorded (2025) · (626) 579-8463
Dr. Gloria Haro
El Monte, CA · No drug or device payments recorded (2025) · (626) 579-8463
Dr. Julius Kpaduwa, MD
El Monte, CA · $188 in drug and device payments (2025) · (626) 575-8342
Dr. Raymond Barajas, M.D.
El Monte, CA · No drug or device payments recorded (2025) · (626) 579-9595
Dr. Rose Wong
El Monte, CA · No drug or device payments recorded (2025) · (626) 579-8463
Dr. Silvia Diaz
El Monte, CA · No drug or device payments recorded (2025) · (626) 579-8463
Dr. Alexander Mejia, M.D.
El Segundo, CA · $579 in drug and device payments (2025) · Telehealth · (310) 784-8745
Dr. Aviv Tarrab Herzlich, MD
El Segundo, CA · $335 in drug and device payments (2025) · (310) 784-8745
Dr. Savannah Kimball, MD
El Segundo, CA · $2,769 in drug and device payments (2025) · (310) 748-8745
Dr. Caitlin Hamilton, MD
Emeryville, CA · $1,084 in drug and device payments (2025) · (510) 237-2802
Dr. Angelica Zaid, M.D.
Encinitas, CA · No drug or device payments recorded (2025) · (760) 635-3777
Dr. Chandra Spring-robinson, DO
Encinitas, CA · $1,391 in drug and device payments (2025) · Telehealth · (858) 868-7109
Dr. Dina Fainman, MD
Encinitas, CA · $951 in drug and device payments (2025) · Telehealth · (760) 633-7245
Dr. Douglas Fenton, M.D.
Encinitas, CA · No drug or device payments recorded (2025) · (760) 901-5155
Dr. Einat Duhamel, M.D.
Encinitas, CA · $925 in drug and device payments (2025) · Telehealth · (760) 633-7245
Dr. Katherine Austin, M.D.
Encinitas, CA · No drug or device payments recorded (2025) · (760) 633-7801
Dr. Kellie Schueler, MD
Encinitas, CA · $23 in drug and device payments (2025) · (609) 015-2007
Dr. Lily Tsai, MD
Encinitas, CA · $612 in drug and device payments (2025) · Telehealth · (760) 633-7245
Dr. Margot Barker
Encinitas, CA · No drug or device payments recorded (2025) · (760) 901-5200
Dr. Maria Murillo, M.D.
Encinitas, CA · $706 in drug and device payments (2025) · Telehealth · (760) 633-7245
Dr. Melissa Scott, MD
Encinitas, CA · $49 in drug and device payments (2025) · (760) 901-5155
Dr. Natasha Kamat
Encinitas, CA · No drug or device payments recorded (2025) · Telehealth · (760) 901-5200
Dr. Omar Mesina, MD
Encinitas, CA · $18 in drug and device payments (2025) · (760) 901-5155
Dr. Reema Ghatnekar, MD
Encinitas, CA · $74 in drug and device payments (2025) · (760) 901-5200
Dr. Robert Biter, M.D.
Encinitas, CA · No drug or device payments recorded (2025) · (760) 642-0800
Dr. Samina Makani, MD
Encinitas, CA · $344 in drug and device payments (2025) · Telehealth · (760) 635-3777
Dr. Sieu Truong, M.D.
Encinitas, CA · $1,019 in drug and device payments (2025) · Telehealth · (760) 635-3777
Dr. Tricia Rambur, M.D.
Encinitas, CA · $19 in drug and device payments (2025) · (760) 901-5200
Dr. Bijan Daneshgar, MD
Encino, CA · No drug or device payments recorded (2025) · (818) 905-6111
Dr. Felicia Ota, M.D.
Encino, CA · $149 in drug and device payments (2025) · (818) 708-1090
Dr. Irene Woo, M.D.
Encino, CA · $479 in drug and device payments (2025) · (866) 988-8225
Dr. Malka Barnes, M.D.
Encino, CA · No drug or device payments recorded (2025) · (818) 501-8901
Dr. Michael Eshaghian, M.D.
Encino, CA · $18,549 in drug and device payments (2025) · Telehealth · (818) 784-4100
Dr. Samuel Auerbach, MD
Encino, CA · No drug or device payments recorded (2025) · (805) 953-5848
Dr. Alan Lasnover, M.D.
Escondido, CA · No drug or device payments recorded (2025) · (760) 471-8011
Dr. Antoinette Kitch, DO
Escondido, CA · $112 in drug and device payments (2025) · (858) 485-0130
Dr. Anuradha Rode, M.D.
Escondido, CA · $42 in drug and device payments (2025) · Telehealth · (760) 745-1369
Dr. Branislav Cizmar, MD
Escondido, CA · $1,163 in drug and device payments (2025) · (760) 745-7060
Dr. Carolyn Rocha
Escondido, CA · No drug or device payments recorded (2025) · (858) 485-0130
Dr. Duane Buringrud
Escondido, CA · No drug or device payments recorded (2025) · (760) 745-1363
Dr. Elizabeth Cao, M.D.
Escondido, CA · No drug or device payments recorded (2025) · (760) 432-8800
Dr. Erika De Dios, PA
Escondido, CA · No drug or device payments recorded (2025) · (888) 743-7526
Dr. Gabriela Dilauro, MD
Escondido, CA · No drug or device payments recorded (2025) · (760) 658-6101
Dr. Grace Keeney-bonthrone
Escondido, CA · $161 in drug and device payments (2025) · (858) 485-0130
Dr. Gregory Langford, M.D.
Escondido, CA · No drug or device payments recorded (2025) · (760) 432-8800
Dr. Justin Bergh, DO
Escondido, CA · $187 in drug and device payments (2025) · Telehealth · (858) 485-0130

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.

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Related

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.