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. Rebecca Shin
Los Angeles, CA · $185 in drug and device payments (2025) · (323) 268-5000
Dr. Renee Chen, M.D.
Los Angeles, CA · $94 in drug and device payments (2025) · (323) 268-5000
Dr. Rhonda Smalls, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 783-4011
Dr. Richard Bardowell, M.D.
Los Angeles, CA · $43 in drug and device payments (2025) · (818) 209-7575
Dr. Ritu Salani, MD
Los Angeles, CA · $27,966 in drug and device payments (2025) · Telehealth · (310) 794-7274
Dr. Robert Carlton, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (818) 674-1544
Dr. Robert Chu, MD
Los Angeles, CA · $16 in drug and device payments (2025) · (323) 783-4011
Dr. Robert Israel
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 226-3421
Dr. Robert Ozaki, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 687-0424
Dr. Robert Pushkin, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 208-3111
Dr. Robin Rathe, MD
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (310) 794-7274
Dr. Ronald Johnson, MD
Los Angeles, CA · $31 in drug and device payments (2025) · (323) 225-4300
Dr. Ronald Picazo, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 783-4011
Dr. Roy Silver, M.D.
Los Angeles, CA · $153 in drug and device payments (2025) · (213) 371-6212
Dr. Ruben Lachica, M.D. M.P.H
Los Angeles, CA · $11 in drug and device payments (2025) · (323) 409-8848
Dr. Sahar Wertheimer, M.D.
Los Angeles, CA · $443 in drug and device payments (2025) · (310) 423-5798
Dr. Samuel Porter, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · Telehealth · (323) 469-7133
Dr. Sangjoon Lee, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 735-0100
Dr. Sang Park, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 730-0200
Dr. Sara Hatlen
Los Angeles, CA · $28 in drug and device payments (2025) · (800) 243-3839
Dr. Sarah Bridge, MD
Los Angeles, CA · $255 in drug and device payments (2025) · (323) 225-4600
Dr. Sarah Eckhardt, MD
Los Angeles, CA · $36 in drug and device payments (2025) · (323) 409-8848
Dr. Sarah Katel, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (180) 095-4800
Dr. Sarah Menchaca, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 260-5781
Dr. Sarah Yamaguchi, M.D.
Los Angeles, CA · $372 in drug and device payments (2025) · Telehealth · (213) 977-4190
Dr. Sara Ludlow, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 226-3416
Dr. Sara Twogood, MD
Los Angeles, CA · $97 in drug and device payments (2025) · (213) 241-7250
Dr. Savannah Gonzales
Los Angeles, CA · $507 in drug and device payments (2025) · Telehealth · (310) 423-7417
Dr. Scott Serden, MD
Los Angeles, CA · $995 in drug and device payments (2025) · (310) 659-9104
Dr. Sebhat Afework, MD
Los Angeles, CA · $79 in drug and device payments (2025) · Telehealth · (310) 668-4515
Dr. Shahed Ghanimati, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 409-8848
Dr. Sharron Manuel, M.D., PH.D.
Los Angeles, CA · $480 in drug and device payments (2025) · (213) 975-9900
Dr. Sheila Dejbakhsh, M.D.
Los Angeles, CA · $11 in drug and device payments (2025) · (310) 825-9945
Dr. Sigita Cahoon, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 409-8848
Dr. Simie Lavern Patterson, M.D.
Los Angeles, CA · $141 in drug and device payments (2025) · (800) 954-8000
Dr. Sivaraman Iyer, MD
Los Angeles, CA · $23 in drug and device payments (2025) · (323) 783-4516
Dr. Sohum Shah
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 794-7274
Dr. Soo Song-yoon, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 733-0121
Dr. Stephanie Whitman, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 409-8848
Dr. Stephen Pine, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 669-4346
Dr. Stephen Wight, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 746-6423
Dr. Steven Mann, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 783-4603
Dr. Stuart Fischbein, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 282-8613
Dr. Susan Morrison, M.D.
Los Angeles, CA · $243 in drug and device payments (2025) · (323) 933-6330
Dr. Sushma Bhadauria, M.D.
Los Angeles, CA · $127 in drug and device payments (2025) · (502) 208-4070
Dr. Suvannee Vidhyapum, M.D.C
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 644-3880
Dr. Sybil Davis, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 783-4011
Dr. Tamara Grisales, M.D.
Los Angeles, CA · $1,142 in drug and device payments (2025) · Telehealth · (310) 794-7274
Dr. Teresa Barcellos, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 409-8848
Dr. Thomas Mayeli
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 746-1037

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.