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. Robert Thomas, MD
Calexico, CA · No drug or device payments recorded (2025) · (760) 357-7700
Dr. Alan Fisher, MD
Camarillo, CA · No drug or device payments recorded (2025) · (650) 591-4749
Dr. Gary Swanson, M.D.
Camarillo, CA · No drug or device payments recorded (2025) · (805) 484-0479
Dr. Maynard Belzer, M.D.
Camarillo, CA · No drug or device payments recorded (2025) · (805) 482-4641
Dr. Stacey Fine, MD
Camarillo, CA · No drug or device payments recorded (2025) · (805) 419-7780
Dr. Stephen Carter, M.D.
Camarillo, CA · No drug or device payments recorded (2025) · (805) 482-4641
Dr. Alicia Tobin-williams, MD
Cameron Park, CA · No drug or device payments recorded (2025) · (530) 672-7040
Dr. Christine Cambridge, MD
Cameron Park, CA · No drug or device payments recorded (2025) · (530) 672-7060
Dr. Beth Robie, MD
Campbell, CA · No drug or device payments recorded (2025) · (408) 236-6400
Dr. Cheryl Bader, MD
Campbell, CA · No drug or device payments recorded (2025) · (408) 236-6400
Dr. Christina Bryant, MD
Campbell, CA · $70 in drug and device payments (2025) · (408) 236-6400
Dr. Jennifer Ragazzo, MD
Campbell, CA · No drug or device payments recorded (2025) · (408) 871-6419
Dr. Joanna Stark, MD
Campbell, CA · No drug or device payments recorded (2025) · (408) 236-6400
Dr. Joanne Richards, M.D.
Campbell, CA · No drug or device payments recorded (2025) · (408) 371-7111
Dr. Judy Tai, MD
Campbell, CA · No drug or device payments recorded (2025) · (408) 236-6400
Dr. Kae Bendixen, MD
Campbell, CA · No drug or device payments recorded (2025) · (408) 236-6400
Dr. Lauren Holland, MD
Campbell, CA · $16 in drug and device payments (2025) · (408) 871-6410
Dr. Mary Oneill, MD
Campbell, CA · $21 in drug and device payments (2025) · Telehealth · (408) 583-0522
Dr. Nadine Graven, MD
Campbell, CA · $528 in drug and device payments (2025) · (408) 378-1888
Dr. Pauline Cubbage, MD
Campbell, CA · No drug or device payments recorded (2025) · (408) 871-6500
Dr. Suzanne Bovone, M.D.
Campbell, CA · $90 in drug and device payments (2025) · (408) 516-0300
Dr. Brian Schexnayder, M.D.
Camp Pendleton, CA · No drug or device payments recorded (2025) · (760) 719-3498
Dr. David Lifset, MD
Camp Pendleton, CA · No drug or device payments recorded (2025) · (760) 725-4015
Dr. Julie Watters, D.O.
Camp Pendleton, CA · $3,902 in drug and device payments (2025) · (760) 719-3063
Dr. Kelsey Van Bokkem, DO
Camp Pendleton, CA · No drug or device payments recorded (2025) · (760) 725-1288
Dr. Kristen Samardzic, MD
Camp Pendleton, CA · No drug or device payments recorded (2025) · (760) 725-1288
Dr. Sara Peters, DO
Camp Pendleton, CA · No drug or device payments recorded (2025) · (760) 725-1288
Dr. Terence Heath, M.D.
Camp Pendleton, CA · No drug or device payments recorded (2025) · (760) 725-1089
Dr. Jitendra Bhatt, M.D.
Capistrano Beach, CA · No drug or device payments recorded (2025) · (949) 496-1821
Dr. Beruti Beruti, MD
Carlsbad, CA · No drug or device payments recorded (2025) · (760) 421-8251
Dr. Mark Treger, M.D.
Carlsbad, CA · No drug or device payments recorded (2025) · (760) 931-9999
Dr. Robert Detrich, M.D.
Carlsbad, CA · No drug or device payments recorded (2025) · (760) 672-2687
Dr. Shereen Attisha, MD
Carlsbad, CA · $1,995 in drug and device payments (2025) · (858) 356-2615
Dr. A. Lerner, M.D.
Carmichael, CA · No drug or device payments recorded (2025) · (916) 486-0411
Dr. Andrea Garland, MD
Carmichael, CA · $479 in drug and device payments (2025) · (916) 486-0411
Dr. Anne Adams, M.D.
Carmichael, CA · $26 in drug and device payments (2025) · (916) 961-2021
Dr. Dana Jacques, MD
Carmichael, CA · No drug or device payments recorded (2025) · Telehealth · (916) 536-3530
Dr. Eve Lavalley Willsey, M.D.
Carmichael, CA · $113 in drug and device payments (2025) · (916) 486-0411
Dr. Kathy Adams-berry, M.D.
Carmichael, CA · $40 in drug and device payments (2025) · (916) 961-2021
Dr. Lindsey Dawson, MD
Carmichael, CA · $84 in drug and device payments (2025) · (916) 486-0411
Dr. Lisa Sundberg, M.D.
Carmichael, CA · No drug or device payments recorded (2025) · (916) 486-0411
Dr. Maiuyen Nguyen, M.D.
Carmichael, CA · $4,781 in drug and device payments (2025) · (916) 486-0411
Dr. Marvin Kamras, M.D.
Carmichael, CA · $25 in drug and device payments (2025) · (916) 486-0411
Dr. Mokshasree Atluri, DO
Carmichael, CA · $41 in drug and device payments (2025) · (916) 486-0411
Dr. Neil Whiting, M.D.
Carmichael, CA · No drug or device payments recorded (2025) · (916) 536-2500
Dr. Radhika Bangalore Hombalegowda, MD
Carmichael, CA · $251 in drug and device payments (2025) · Telehealth · (916) 536-3530
Dr. Ronald Zielinsky, M.D.
Carmichael, CA · No drug or device payments recorded (2025) · (916) 536-3500
Dr. Simon Yassear, M.D.
Carmichael, CA · No drug or device payments recorded (2025) · (916) 965-5500
Dr. Steven Polansky, M.D.
Carmichael, CA · No drug or device payments recorded (2025) · (916) 486-0411
Dr. William Taylor, M.D.
Carmichael, CA · No drug or device payments recorded (2025) · (916) 486-0411

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.