HealthcareDiscovery.AI / Doctors / California / Ventura / Obstetrics & Gynecology

Obstetrics & Gynecology in Ventura, California

Data updated monthly · Last refresh September 2026

33 Obstetrics & Gynecology providers practice in Ventura, and 30% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Obstetrics & Gynecology providers in Ventura

Listed alphabetically. 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. Catherine Shea, D.O.
Ventura, CA · $282 in drug and device payments (2025) · Telehealth · (805) 948-6353
Dr. Edan Yodfat, M.D.
Ventura, CA · $1,548 in drug and device payments (2025) · Telehealth · (805) 659-1740
Dr. Heidi Miller, D.O
Ventura, CA · No drug or device payments recorded (2025) · (805) 659-1740
Dr. Ira Silverman, M.D.
Ventura, CA · No drug or device payments recorded (2025) · (805) 652-6556
Dr. Jacqueline Shellito, MD
Ventura, CA · No drug or device payments recorded (2025) · (805) 652-6000
Dr. Jeffrey Martin, M.D.
Ventura, CA · No drug or device payments recorded (2025) · (805) 477-6464
Dr. Jennifer Steen, MD
Ventura, CA · $18 in drug and device payments (2025) · Telehealth · (805) 454-7133
Dr. John Gustafson, M.D.
Ventura, CA · $123 in drug and device payments (2025) · (805) 643-8695
Dr. Juan Vega, M.D.
Ventura, CA · No drug or device payments recorded (2025) · (805) 652-6229
Dr. Julie Hein
Ventura, CA · No drug or device payments recorded (2025) · (888) 719-2555
Dr. Katherine Edwards, M.D.
Ventura, CA · No drug or device payments recorded (2025) · (805) 677-5299
Dr. Kathryn Sharma, MD
Ventura, CA · No drug or device payments recorded (2025) · (805) 515-3121
Dr. Kayvahn Steck-bayat, MD
Ventura, CA · No drug or device payments recorded (2025) · Telehealth · (805) 667-2841
Dr. Lisa Carbonell, MD
Ventura, CA · $232 in drug and device payments (2025) · (805) 658-5800
Dr. Lois Barnes, M.D.
Ventura, CA · No drug or device payments recorded (2025) · (805) 652-6373
Dr. Meaghan Pinheiro, M.D.
Ventura, CA · $18 in drug and device payments (2025) · (805) 454-7133
Dr. Menashe Ehrenburg, D.O.
Ventura, CA · No drug or device payments recorded (2025) · (805) 647-6322
Dr. Minha Maturana
Ventura, CA · No drug or device payments recorded (2025) · (805) 652-5011
Dr. Nicole Abell, DO
Ventura, CA · No drug or device payments recorded (2025) · (805) 454-7132
Dr. Olivia Farfan-gonzalez, M.D.
Ventura, CA · No drug or device payments recorded (2025) · (805) 477-6350
Dr. Patrick Diesfeld, M.D.
Ventura, CA · $21 in drug and device payments (2025) · (805) 648-2717
Dr. Preiya Jain, M.D.
Ventura, CA · No drug or device payments recorded (2025) · (805) 659-1740
Dr. Richard Reisman, MD
Ventura, CA · $9 in drug and device payments (2025) · (805) 643-8695
Dr. Roy Schneider, M.D.
Ventura, CA · No drug or device payments recorded (2025) · (805) 477-6464
Dr. Srisawai Pattamakom, M.D.
Ventura, CA · $659 in drug and device payments (2025) · (805) 677-8003
Dr. Steven Coyle, MD
Ventura, CA · No drug or device payments recorded (2025) · (805) 643-8695
Dr. Tajinder Kaur, M.D.
Ventura, CA · No drug or device payments recorded (2025) · (805) 487-5588
Dr. Terry Cole, M.D.
Ventura, CA · No drug or device payments recorded (2025) · (805) 639-9510
Dr. Thuc Ta, M.D.
Ventura, CA · No drug or device payments recorded (2025) · (805) 659-1740
Dr. Tihele Walkowsky, M.D.
Ventura, CA · No drug or device payments recorded (2025) · (805) 659-1740
Dr. Xin Guan, MD
Ventura, CA · $299 in drug and device payments (2025) · (805) 648-9830
Dr. Yvette Padilla, M.D.
Ventura, CA · No drug or device payments recorded (2025) · (805) 659-1740
Dr. Zhonghuan Ma, MD
Ventura, CA · No drug or device payments recorded (2025) · (805) 659-1740

Conditions Obstetrics & Gynecology providers in Ventura, 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 Ventura, California?

There are 33 Obstetrics & Gynecology providers with active NPI records practicing in Ventura, according to federal NPPES data refreshed monthly.

How many Obstetrics & Gynecology providers in Ventura received drug or device company payments?

10 of 33 (30%) 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 Ventura treat?

Obstetrics & Gynecology providers in Ventura 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 records 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.

All specialties in Ventura Obstetrics & Gynecology across California

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.