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. Lali Reddy, M.D.
Escondido, CA · No drug or device payments recorded (2025) · (760) 871-0606
Dr. Michael Hoffman, DO
Escondido, CA · $66 in drug and device payments (2025) · (833) 867-4642
Dr. Nah Yong Moon, M.D.
Escondido, CA · $118 in drug and device payments (2025) · (760) 745-7060
Dr. Robert Trifunovic
Escondido, CA · No drug or device payments recorded (2025) · (760) 233-1896
Dr. Shannon Hart, D.O.
Escondido, CA · No drug or device payments recorded (2025) · (760) 745-7060
Dr. Stephanie Leblang, MD
Escondido, CA · No drug or device payments recorded (2025) · (442) 281-5000
Dr. Ying Chen, M.D.
Escondido, CA · No drug or device payments recorded (2025) · (760) 489-0044
Dr. Cherrie Andersen, M.D.
Eureka, CA · No drug or device payments recorded (2025) · (707) 444-9664
Dr. Deepak Stokes, M.D.
Eureka, CA · $178 in drug and device payments (2025) · (707) 445-3443
Dr. Eric Lieberman, M.D.
Eureka, CA · No drug or device payments recorded (2025) · (707) 444-9664
Dr. William Koch, M.D.
Eureka, CA · No drug or device payments recorded (2025) · (707) 444-9664
Dr. William Weiderman, M.D.
Eureka, CA · No drug or device payments recorded (2025) · (707) 445-3443
Dr. Carlos Rangel Barrera, M.D.
Exeter, CA · $32 in drug and device payments (2025) · (559) 592-7300
Dr. Talaksoon Khademi, DO
Exeter, CA · No drug or device payments recorded (2025) · (559) 592-7300
Dr. Andrew Lin, M.D.
Fairfield, CA · $171 in drug and device payments (2025) · Telehealth · (707) 646-4100
Dr. Ashelee Mcmanaman, DO
Fairfield, CA · No drug or device payments recorded (2025) · Telehealth · (707) 427-9771
Dr. Destiny Phillips, MD
Fairfield, CA · No drug or device payments recorded (2025) · (707) 646-4100
Dr. Donovan Shively, MD
Fairfield, CA · No drug or device payments recorded (2025) · (707) 864-2311
Dr. Frederick Blair, M.D.
Fairfield, CA · No drug or device payments recorded (2025) · (707) 427-4900
Dr. Henry Chang, MD
Fairfield, CA · No drug or device payments recorded (2025) · (707) 427-4000
Dr. Kalie Li, D.O.
Fairfield, CA · $27 in drug and device payments (2025) · Telehealth · (707) 646-4100
Dr. Marlene Freeman, M.D.
Fairfield, CA · $1,265 in drug and device payments (2025) · Telehealth · (707) 432-2810
Dr. Pantea Pahlavan, M.D.
Fairfield, CA · $1,337 in drug and device payments (2025) · (707) 438-7600
Dr. Parveen Khan, MD
Fairfield, CA · No drug or device payments recorded (2025) · (707) 646-4100
Dr. Rachel Villalon, MD
Fairfield, CA · $169 in drug and device payments (2025) · Telehealth · (707) 646-4100
Dr. Ruth Hahn, MD
Fairfield, CA · No drug or device payments recorded (2025) · (510) 984-1103
Dr. Sangeeta Joshi, MD
Fairfield, CA · No drug or device payments recorded (2025) · (707) 427-4000
Dr. Shanna Snow, D.O.
Fairfield, CA · $250 in drug and device payments (2025) · Telehealth · (707) 646-4100
Dr. Thomas Steckel, M.D.
Fairfield, CA · No drug or device payments recorded (2025) · (707) 864-5556
Dr. Dahlia Bu, M.D.
Fair Oaks, CA · No drug or device payments recorded (2025) · Telehealth · (916) 961-2800
Dr. John Hendry, M.D.
Fair Oaks, CA · No drug or device payments recorded (2025) · (916) 961-1373
Dr. Robert Freed, M.D.
Fair Oaks, CA · $127 in drug and device payments (2025) · (916) 962-0371
Dr. Dinh Vu, M.D.
Fallbrook, CA · No drug or device payments recorded (2025) · (760) 728-4561
Dr. Enchanta Jenkins, M.D.
Fallbrook, CA · No drug or device payments recorded (2025) · (760) 645-3407
Dr. John Nguyen, M.D.
Fallbrook, CA · $13 in drug and device payments (2025) · (760) 451-4752
Dr. Lawrence Pearson, MD
Fallbrook, CA · $29 in drug and device payments (2025) · (760) 723-2313
Dr. Mark Dresbach, MD
Fallbrook, CA · No drug or device payments recorded (2025) · (760) 723-2313
Dr. Richard Zalar, MD
Fallbrook, CA · No drug or device payments recorded (2025) · (760) 731-9130
Dr. Theresa Stigen, M.D.
Fallbrook, CA · $4,743 in drug and device payments (2025) · (760) 983-4024
Dr. Anca Neacsu, M.D.
Folsom, CA · No drug or device payments recorded (2025) · (916) 351-4800
Dr. Ann Powelson, M.D.
Folsom, CA · No drug or device payments recorded (2025) · (916) 983-3500
Dr. Carmen Gonzalez-badillo, MD
Folsom, CA · No drug or device payments recorded (2025) · (916) 983-3500
Dr. Catherine Elmasian, MD
Folsom, CA · No drug or device payments recorded (2025) · (916) 817-5000
Dr. Janel Crawford, MD
Folsom, CA · No drug or device payments recorded (2025) · (916) 817-5000
Dr. Kimberly Mclaughlin, MD
Folsom, CA · No drug or device payments recorded (2025) · Telehealth · (916) 983-3500
Dr. Leslie Lindgren, MD
Folsom, CA · No drug or device payments recorded (2025) · (916) 817-5000
Dr. Lukas Hartman, MD
Folsom, CA · No drug or device payments recorded (2025) · (916) 817-5000
Dr. Luz Fletcher, MD
Folsom, CA · No drug or device payments recorded (2025) · (916) 827-5566
Dr. Monica Willsey, MD
Folsom, CA · No drug or device payments recorded (2025) · (916) 983-3500
Dr. Sarah Fergerson, MD
Folsom, CA · No drug or device payments recorded (2025) · (916) 817-5000

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.