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Obstetrics & Gynecology in Rancho Cucamonga, California

Data updated monthly · Last refresh September 2026

2 Obstetrics & Gynecology providers practice in Rancho Cucamonga. Listings are drawn from federal public records and are not endorsements.

Obstetrics & Gynecology providers in Rancho Cucamonga

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. Daniel Channell, MD
Rancho Cucamonga, CA · $299 in drug and device payments (2025) · (909) 483-1236
Dr. Shawanda Obey, M.D.
Rancho Cucamonga, CA · $44 in drug and device payments (2025) · (909) 736-9091

Conditions Obstetrics & Gynecology providers in Rancho Cucamonga, 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 Rancho Cucamonga, California?

There are 2 Obstetrics & Gynecology providers with active NPI records practicing in Rancho Cucamonga, according to federal NPPES data refreshed monthly.

What conditions do Obstetrics & Gynecology providers in Rancho Cucamonga treat?

Obstetrics & Gynecology providers in Rancho Cucamonga 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 Rancho Cucamonga Obstetrics & Gynecology across California

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.