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. Mana Baskovic, D.O.
Santa Monica, CA · No drug or device payments recorded (2025) · (310) 828-8585
Dr. Manoochehr Yashari, M.D.
Santa Monica, CA · $41 in drug and device payments (2025) · (310) 393-4655
Dr. Maria Ottavi, MD
Santa Monica, CA · $457 in drug and device payments (2025) · (310) 453-0577
Dr. Marki Knox, M.D.
Santa Monica, CA · $154 in drug and device payments (2025) · Telehealth · (310) 264-1777
Dr. Mia Di Julio, M.D.
Santa Monica, CA · $1,286 in drug and device payments (2025) · (310) 829-7878
Dr. Michael Sela, MD JD
Santa Monica, CA · No drug or device payments recorded (2025) · (310) 664-7648
Dr. Michelle Song, M.D.
Santa Monica, CA · No drug or device payments recorded (2025) · (281) 222-8332
Dr. Michelle Tsai, M.D.
Santa Monica, CA · No drug or device payments recorded (2025) · Telehealth · (310) 267-0934
Dr. Paula Josephson Shulman, MD, MPH
Santa Monica, CA · $859 in drug and device payments (2025) · Telehealth · (310) 828-8585
Dr. Rajita Patil, MD
Santa Monica, CA · $151 in drug and device payments (2025) · Telehealth · (310) 794-7274
Dr. Richard Frieder, MD
Santa Monica, CA · No drug or device payments recorded (2025) · (310) 998-1949
Dr. Sara Klevens, MD
Santa Monica, CA · $1,174 in drug and device payments (2025) · Telehealth · (310) 829-7878
Dr. Shamsah Amersi, M.D.
Santa Monica, CA · $233 in drug and device payments (2025) · (310) 393-4655
Dr. Sharon Pushkin, MD
Santa Monica, CA · $97 in drug and device payments (2025) · Telehealth · (310) 208-3111
Dr. Tristan Bickman, MD
Santa Monica, CA · $41 in drug and device payments (2025) · (310) 453-1982
Dr. William Growdon, M.D.
Santa Monica, CA · No drug or device payments recorded (2025) · (310) 794-7274
Dr. Yung-shee Hsu, M.D., MBA
Santa Monica, CA · No drug or device payments recorded (2025) · (310) 301-8707
Dr. Yvonne Bohn, M.D.
Santa Monica, CA · $1,312 in drug and device payments (2025) · (310) 829-7878
Dr. Zeina Hijazi, M.D
Santa Monica, CA · $27 in drug and device payments (2025) · (661) 496-9918
Dr. Amy Merchant, MD
Santa Rosa, CA · $27 in drug and device payments (2025) · (707) 571-4000
Dr. Ashley Weinert, MD
Santa Rosa, CA · No drug or device payments recorded (2025) · (707) 570-1130
Dr. Bobby Field, MD
Santa Rosa, CA · No drug or device payments recorded (2025) · (707) 303-8307
Dr. Brad Golditch, MD
Santa Rosa, CA · No drug or device payments recorded (2025) · (707) 571-4000
Dr. David Bennett, MD
Santa Rosa, CA · No drug or device payments recorded (2025) · (707) 571-4000
Dr. Elliot Morrison, MD
Santa Rosa, CA · No drug or device payments recorded (2025) · (707) 571-4000
Dr. Estrelania Williams, M.D.
Santa Rosa, CA · No drug or device payments recorded (2025) · (707) 579-1102
Dr. Frans Honig, DO
Santa Rosa, CA · No drug or device payments recorded (2025) · (918) 586-4518
Dr. Gregory Sacher, MD
Santa Rosa, CA · No drug or device payments recorded (2025) · (707) 303-1719
Dr. Ira Golditch, M.D.
Santa Rosa, CA · No drug or device payments recorded (2025) · (707) 591-9855
Dr. Jean Cool, MD
Santa Rosa, CA · $34 in drug and device payments (2025) · (707) 571-4000
Dr. John Parker, MD
Santa Rosa, CA · No drug or device payments recorded (2025) · (707) 571-4000
Dr. John Renfree, M.D.
Santa Rosa, CA · No drug or device payments recorded (2025) · (707) 539-2870
Dr. Jonathan Kurss, M.D.
Santa Rosa, CA · No drug or device payments recorded (2025) · (707) 393-4081
Dr. Karen Leung, MD
Santa Rosa, CA · $177 in drug and device payments (2025) · (707) 545-8881
Dr. Kathryn Osei-bonsu
Santa Rosa, CA · No drug or device payments recorded (2025) · Telehealth · (707) 541-7900
Dr. Kimberley Bullard
Santa Rosa, CA · No drug or device payments recorded (2025) · (707) 393-4187
Dr. Lauren Bower, MD
Santa Rosa, CA · No drug or device payments recorded (2025) · (707) 571-4000
Dr. Lela Emad, M.D.
Santa Rosa, CA · $852 in drug and device payments (2025) · Telehealth · (707) 575-1626
Dr. Leonard Klay, M.D.
Santa Rosa, CA · No drug or device payments recorded (2025) · (707) 575-9094
Dr. Lisa Sorensen, MD
Santa Rosa, CA · No drug or device payments recorded (2025) · (707) 571-4000
Dr. Louise Huang, M.D.
Santa Rosa, CA · No drug or device payments recorded (2025) · (707) 579-1102
Dr. Madeline Huber, MD
Santa Rosa, CA · No drug or device payments recorded (2025) · (707) 571-4000
Dr. Mary Ashby-ahearn, MD
Santa Rosa, CA · No drug or device payments recorded (2025) · (707) 393-4000
Dr. Matthew Pride, MD
Santa Rosa, CA · $79 in drug and device payments (2025) · Telehealth · (707) 570-1130
Dr. Natasha Kahl, MD
Santa Rosa, CA · $1,779 in drug and device payments (2025) · Telehealth · (707) 526-5034
Dr. Nicole Kwon, M.D.
Santa Rosa, CA · $194 in drug and device payments (2025) · Telehealth · (707) 541-7900
Dr. Richard Klekman, MD
Santa Rosa, CA · No drug or device payments recorded (2025) · (707) 571-4000
Dr. Richard Lederman, MD
Santa Rosa, CA · No drug or device payments recorded (2025) · (707) 571-4000
Dr. Rita Wang, MD
Santa Rosa, CA · $40 in drug and device payments (2025) · (707) 541-7900
Dr. Robert Schultz, MD
Santa Rosa, CA · No drug or device payments recorded (2025) · (707) 571-4000

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.