HealthcareDiscovery.AI / Doctors / California / Upland / Nephrology

Nephrology in Upland, California

Data updated monthly · Last refresh September 2026

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

Nephrology 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. Chirag Vaidya, MD
Upland, CA · $510 in drug and device payments (2025) · Telehealth · (909) 981-5882
Dr. Erlinda Uy - Concepcion, M.D.
Upland, CA · No drug or device payments recorded (2025) · (909) 981-5882
Dr. Gerald Friedman, MD
Upland, CA · No drug or device payments recorded (2025) · (909) 373-1799
Dr. Jin Wang, M.D.
Upland, CA · No drug or device payments recorded (2025) · Telehealth · (909) 981-5882
Dr. Jonardi Handoko, MD
Upland, CA · $218 in drug and device payments (2025) · (909) 931-3727
Dr. Mary Bui
Upland, CA · $291 in drug and device payments (2025) · Telehealth · (909) 981-5882
Dr. Minna Huang, M.D.
Upland, CA · $233 in drug and device payments (2025) · (909) 981-5882
Dr. Mohammed Alam, M.D.
Upland, CA · No drug or device payments recorded (2025) · (909) 981-5882
Dr. Nima Naimi, D.O.
Upland, CA · $39 in drug and device payments (2025) · Telehealth · (909) 981-5882
Dr. Saman Sarani, M.D.
Upland, CA · $751 in drug and device payments (2025) · (909) 981-5882
Dr. Solomon Huang, M.D.
Upland, CA · $495 in drug and device payments (2025) · Telehealth · (909) 981-5882

Conditions Nephrology providers in Upland, California commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Nephrology providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Nephrology providers are in Upland, California?

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

What conditions do Nephrology providers in Upland treat?

Nephrology providers in Upland commonly treat chronic kidney disease, kidney stones, dialysis care, high blood pressure 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 Nephrology 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.