HealthcareDiscovery.AI / Doctors / California / Upland / Ophthalmology

Ophthalmology in Upland, California

Data updated monthly · Last refresh September 2026

13 Ophthalmology providers practice in Upland. Listings are drawn from federal public records and are not endorsements.

Ophthalmology 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. Andrea Ching, M.D.
Upland, CA · $558 in drug and device payments (2025) · (909) 982-8846
Dr. Edward Yung, M.D.
Upland, CA · $43,153 in drug and device payments (2025) · (909) 982-8846
Dr. Julie King, M.D.
Upland, CA · No drug or device payments recorded (2025) · (909) 982-8846
Dr. Kanaklal Sen
Upland, CA · No drug or device payments recorded (2025) · (909) 256-3165
Dr. Kweku Grant-acquah, M.D.
Upland, CA · $818 in drug and device payments (2025) · (909) 552-7200
Dr. Lance Siegel, MD
Upland, CA · $29 in drug and device payments (2025) · (909) 931-9675
Dr. Marc Shomer, M.D., PH.D.
Upland, CA · $659 in drug and device payments (2025) · (909) 981-9800
Dr. Pamela Bekendam, M.D.
Upland, CA · No drug or device payments recorded (2025) · (909) 982-8846
Dr. Peter Bekendam, MD
Upland, CA · $32 in drug and device payments (2025) · (909) 982-8846
Dr. Richmond Roeske, M.D.
Upland, CA · $3,633 in drug and device payments (2025) · (909) 982-8846
Dr. Robert Gunzenhauser, MD
Upland, CA · $568 in drug and device payments (2025) · (909) 315-6891
Dr. Ryan Smith, MD
Upland, CA · $69,301 in drug and device payments (2025) · (909) 277-2420
Dr. Siddharth Bhargava, MD
Upland, CA · $592 in drug and device payments (2025) · (800) 345-8979

Conditions Ophthalmology providers in Upland, California commonly treat

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

Common questions

How many Ophthalmology providers are in Upland, California?

There are 13 Ophthalmology providers with active NPI records practicing in Upland, according to federal NPPES data refreshed monthly.

What conditions do Ophthalmology providers in Upland treat?

Ophthalmology providers in Upland commonly treat macular degeneration, cataracts, glaucoma, diabetic retinopathy, dry eye 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 Ophthalmology 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.