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. Paul Buzad, MD
Sylmar, CA · No drug or device payments recorded (2025) · (818) 364-3222
Dr. Rita Oregon, M.D.
Sylmar, CA · No drug or device payments recorded (2025) · (818) 364-3222
Dr. Sneha Subhash, M.D
Sylmar, CA · No drug or device payments recorded (2025) · (747) 210-3222
Dr. Susan Calder, MD
Sylmar, CA · No drug or device payments recorded (2025) · (818) 364-3222
Dr. Allen Entin, M.D.
Tarzana, CA · No drug or device payments recorded (2025) · (818) 708-1090
Dr. Annette Kleinman, M.D.
Tarzana, CA · $31 in drug and device payments (2025) · (818) 466-7700
Dr. Brian Fenmore, MD
Tarzana, CA · $409 in drug and device payments (2025) · Telehealth · (818) 708-8011
Dr. Charles Kimelman, MD
Tarzana, CA · No drug or device payments recorded (2025) · (818) 881-9117
Dr. Frederick Kohn, M.D.
Tarzana, CA · $5,639 in drug and device payments (2025) · (818) 344-0960
Dr. Honey Milestone, M.D.
Tarzana, CA · $265 in drug and device payments (2025) · Telehealth · (310) 866-0049
Dr. James Danielzadeh, M.D.
Tarzana, CA · $2,609 in drug and device payments (2025) · (818) 881-5661
Dr. Jehuda Renan, M.D.
Tarzana, CA · $141 in drug and device payments (2025) · (818) 559-3600
Dr. Kamran Torbati, MD
Tarzana, CA · $4,680 in drug and device payments (2025) · Telehealth · (818) 344-0300
Dr. Lizzette Figueroa-diaz, MD
Tarzana, CA · No drug or device payments recorded (2025) · (818) 466-7700
Dr. Neetu Sodhi, D.O., M.P.H.
Tarzana, CA · $431 in drug and device payments (2025) · (818) 639-9700
Dr. Ruslana Kadze, M.D.
Tarzana, CA · No drug or device payments recorded (2025) · (818) 343-1717
Dr. Shelley Susman, M.D.
Tarzana, CA · $444 in drug and device payments (2025) · (818) 757-2222
Dr. Taaly Silberstein, M.D.
Tarzana, CA · $978 in drug and device payments (2025) · (818) 996-3200
Dr. Talia Kamdjou, M.D.
Tarzana, CA · No drug or device payments recorded (2025) · Telehealth · (818) 466-7700
Dr. Tanaz Kahen, M.D.
Tarzana, CA · $7,014 in drug and device payments (2025) · Telehealth · (818) 344-8822
Dr. Tina Verder, MD
Tarzana, CA · $800 in drug and device payments (2025) · (877) 503-0518
Dr. Paul Singh, DO
Tehachapi, CA · $250 in drug and device payments (2025) · (661) 822-5811
Dr. Jessica Shen
Temecula, CA · $18 in drug and device payments (2025) · (951) 331-2200
Dr. Timothy Elfelt, M.D.
Temecula, CA · $187 in drug and device payments (2025) · Telehealth · (951) 676-4193
Dr. Katrina Stinson, M.D.
Temescal Valley, CA · No drug or device payments recorded (2025) · (951) 493-8134
Dr. Ovi Moas, MD
Temple City, CA · $15 in drug and device payments (2025) · (626) 285-7158
Dr. Aiga Charles, MD
Templeton, CA · $186 in drug and device payments (2025) · (805) 434-5497
Dr. Jeannie Pflum, DO
Templeton, CA · No drug or device payments recorded (2025) · (805) 434-5497
Dr. Madeleine Nicastro
Templeton, CA · $29 in drug and device payments (2025) · (805) 434-1825
Dr. Mareeni Stanislaus, MD
Templeton, CA · $495 in drug and device payments (2025) · Telehealth · (805) 434-3000
Dr. Shan Thomas, MD
Templeton, CA · $168 in drug and device payments (2025) · (805) 542-6701
Dr. Steven Herron, MD
Templeton, CA · No drug or device payments recorded (2025) · (805) 434-1825
Dr. Bert Schoenkerman, M.D.
Thousand Oaks, CA · No drug or device payments recorded (2025) · (805) 495-2161
Dr. David Ghausi, D.O.
Thousand Oaks, CA · $83 in drug and device payments (2025) · (805) 497-0244
Dr. Diana Glasser, M.D.
Thousand Oaks, CA · No drug or device payments recorded (2025) · (805) 497-2727
Dr. Karie Mcmurray, M.D.
Thousand Oaks, CA · $519 in drug and device payments (2025) · (805) 371-4700
Dr. Louise Garcia, M.D.
Thousand Oaks, CA · No drug or device payments recorded (2025) · (805) 777-7009
Dr. Mirela Cernaianu
Thousand Oaks, CA · $76 in drug and device payments (2025) · Telehealth · (805) 815-5215
Dr. Pang-hsiung Huang, M.D.
Thousand Oaks, CA · No drug or device payments recorded (2025) · (805) 449-1778
Dr. Paul Toomer, M.D.
Thousand Oaks, CA · No drug or device payments recorded (2025) · (805) 496-9659
Dr. Raymond Poliakin, MD
Thousand Oaks, CA · $331 in drug and device payments (2025) · Telehealth · (805) 497-8820
Dr. Ronald De La Pena, M.D.
Thousand Oaks, CA · $1,540 in drug and device payments (2025) · (805) 495-1066
Dr. Stanley Silverman, MD
Thousand Oaks, CA · No drug or device payments recorded (2025) · (805) 497-8638
Dr. Ted Lin, MD
Thousand Oaks, CA · No drug or device payments recorded (2025) · (805) 496-9976
Dr. Thomas Vangeem, M.D.
Thousand Oaks, CA · $76 in drug and device payments (2025) · (805) 495-4545
Dr. Albert Chen, M.D.
Torrance, CA · No drug or device payments recorded (2025) · (310) 325-1198
Dr. Alexandra Bujor, M.D.
Torrance, CA · $716 in drug and device payments (2025) · (310) 530-5333
Dr. Anita Nelson, M.D.
Torrance, CA · $85,956 in drug and device payments (2025) · (310) 222-5125
Dr. Anna Celaya, M.D.
Torrance, CA · $1,521 in drug and device payments (2025) · (310) 222-3886
Dr. Anne Moylan, RN NP
Torrance, CA · $146 in drug and device payments (2025) · (310) 326-5150

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.