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. Emily Chang
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 823-0895
Dr. Emily Navarrete, MD
Santa Clara, CA · $18 in drug and device payments (2025) · (408) 851-1000
Dr. Faezeh Ghaffari, MD
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 851-1000
Dr. Faith Mueller, MD
Santa Clara, CA · No drug or device payments recorded (2025) · (516) 562-0100
Dr. Irene Mason, M.D.
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 851-1000
Dr. Jeannie Gail Radoc
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 851-1000
Dr. Jennifer Cato, MD
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 851-1000
Dr. Jodilana Jackson, M.D.
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 554-9820
Dr. Julie Livingston, MD
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 851-3056
Dr. Karrie Murphy, M.D.
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 851-0766
Dr. Kimberly Lee, MD
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 851-1000
Dr. Kimberly Pruett, MD
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 715-7137
Dr. Lindsey Buchin, M.D.
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 554-9800
Dr. Marie Holzapfel, M.D.
Santa Clara, CA · $275 in drug and device payments (2025) · (408) 554-9820
Dr. Martin Wong, MD
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 851-1000
Dr. Meher Kaur, MD
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 851-1000
Dr. Michelle Young, MD
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 851-1000
Dr. Neal Frager, MD
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 851-1000
Dr. Normelena Rios, MD
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 851-1000
Dr. Pauline Yu, M.D.
Santa Clara, CA · $143 in drug and device payments (2025) · (408) 554-9820
Dr. Philip Miller, MD
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 851-1000
Dr. Phuong Nguyen, M.D.
Santa Clara, CA · $196 in drug and device payments (2025) · (408) 296-2496
Dr. Rebecca Tsai
Santa Clara, CA · $64 in drug and device payments (2025) · (408) 851-3842
Dr. Ricci Regina Sylla, M.D.
Santa Clara, CA · $75 in drug and device payments (2025) · (408) 554-9820
Dr. Roselyn Neville, MD
Santa Clara, CA · No drug or device payments recorded (2025) · (801) 349-9769
Dr. Sai-wing Chan, MD
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 851-3842
Dr. Sangeeta Dave, MD
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 851-1000
Dr. Shekar Davarya, M.D.
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 851-3067
Dr. Shiva Avari, MD
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 851-1000
Dr. Song Nguyen, MD
Santa Clara, CA · $2,551 in drug and device payments (2025) · (408) 851-1000
Dr. Steven Chen, MD
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 851-1000
Dr. Sudabeh Moein, MD
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 851-1000
Dr. Susan Smarr, MD
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 851-1000
Dr. Tae Noh, MD
Santa Clara, CA · $415 in drug and device payments (2025) · (408) 998-8412
Dr. Timothee Fruhauf, MD, MPH
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 851-3160
Dr. Uyen Huynh, M.D.
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 851-5000
Dr. Valerie Maloney, MD
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 851-1000
Dr. Vanessa Olsen, M.D.
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 851-0767
Dr. Virginia Thomas, M.D.
Santa Clara, CA · No drug or device payments recorded (2025) · (408) 851-3830
Dr. Jerry Izu, M.D.
Santa Clarita, CA · $1,317 in drug and device payments (2025) · (661) 516-2955
Dr. Morgan Fullerton, MD
Santa Clarita, CA · $134 in drug and device payments (2025) · (833) 574-2273
Dr. Adwoa Christy, MD
Santa Cruz, CA · $50 in drug and device payments (2025) · Telehealth · (831) 477-2375
Dr. Amy Herold, MD
Santa Cruz, CA · $324 in drug and device payments (2025) · (831) 479-4966
Dr. Angela Lawson, MD
Santa Cruz, CA · $15 in drug and device payments (2025) · Telehealth · (831) 477-2375
Dr. Dana Welle, D.O.
Santa Cruz, CA · $74 in drug and device payments (2025) · (831) 476-4200
Dr. Henry Pearce, M.D.
Santa Cruz, CA · No drug or device payments recorded (2025) · (831) 429-5441
Dr. Hillary Park, DO
Santa Cruz, CA · No drug or device payments recorded (2025) · Telehealth · (831) 477-2375
Dr. Howard Salvay
Santa Cruz, CA · $62,111 in drug and device payments (2025) · (831) 477-2375
Dr. Hsuan-chih Chen, MD
Santa Cruz, CA · $84 in drug and device payments (2025) · Telehealth · (831) 465-5440
Dr. Janna Doherty, M.D.
Santa Cruz, CA · No drug or device payments recorded (2025) · (831) 479-4966

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.