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Obstetrics & Gynecology in Manteca, California

Data updated monthly · Last refresh September 2026

11 Obstetrics & Gynecology providers practice in Manteca. Listings are drawn from federal public records and are not endorsements.

Obstetrics & Gynecology providers in Manteca

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 Mathis, M.D.
Manteca, CA · $27 in drug and device payments (2025) · (209) 824-2202
Dr. Cynthia Vanata, DO
Manteca, CA · No drug or device payments recorded (2025) · (209) 823-0827
Dr. Gail Joseph, M.D.
Manteca, CA · $66 in drug and device payments (2025) · Telehealth · (209) 823-7646
Dr. George Kunhardt, MD
Manteca, CA · No drug or device payments recorded (2025) · (209) 824-2202
Dr. George Scott, MD
Manteca, CA · $479 in drug and device payments (2025) · (209) 239-4100
Dr. Jon Lee, MD
Manteca, CA · No drug or device payments recorded (2025) · (209) 476-2000
Dr. Kelly Mah, M.D.
Manteca, CA · No drug or device payments recorded (2025) · (209) 612-9077
Dr. Linda Bouchard, M.D.
Manteca, CA · No drug or device payments recorded (2025) · (209) 860-4393
Dr. Preeti Srivatsa, MD
Manteca, CA · No drug or device payments recorded (2025) · (209) 824-2202
Dr. Tonja Harris-stansil, M.D.
Manteca, CA · $21 in drug and device payments (2025) · (209) 824-2202
Dr. Yu-yea Tzeng, MD
Manteca, CA · No drug or device payments recorded (2025) · (209) 476-2000

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

There are 11 Obstetrics & Gynecology providers with active NPI records practicing in Manteca, according to federal NPPES data refreshed monthly.

What conditions do Obstetrics & Gynecology providers in Manteca treat?

Obstetrics & Gynecology providers in Manteca 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 Manteca 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.