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

Obstetrics & Gynecology in Upland, California

Data updated monthly · Last refresh September 2026

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

Obstetrics & Gynecology providers in Upland

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. Brenna Sommer, DO
Upland, CA · $408 in drug and device payments (2025) · (909) 579-0806
Dr. Cecilia Phong, MD
Upland, CA · No drug or device payments recorded (2025) · (909) 579-0806
Dr. Joanna Du, M.D.
Upland, CA · $195 in drug and device payments (2025) · Telehealth · (909) 579-0806
Dr. Lisa Chong, MD
Upland, CA · No drug or device payments recorded (2025) · (909) 931-1033
Dr. Monica Valenzuela-gamm, D.O.
Upland, CA · $374 in drug and device payments (2025) · Telehealth · (909) 355-7855
Dr. Mouhanad Alwan, MD
Upland, CA · $134 in drug and device payments (2025) · (909) 981-9991
Dr. Patricia Lee, M.D.
Upland, CA · $54 in drug and device payments (2025) · (909) 946-2277
Dr. Shanta Srivastava, MD
Upland, CA · No drug or device payments recorded (2025) · (909) 985-0793
Dr. Thomas Lee, MD
Upland, CA · $54 in drug and device payments (2025) · (909) 946-2277
Dr. Toni Vu, D.O.
Upland, CA · $731 in drug and device payments (2025) · Telehealth · (909) 579-0806
Dr. William Mcleod, M.D.
Upland, CA · No drug or device payments recorded (2025) · (909) 626-7486

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

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

What conditions do Obstetrics & Gynecology providers in Upland treat?

Obstetrics & Gynecology providers in Upland 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 Upland 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.