HealthcareDiscovery.AI / Doctors / California / San Dimas / Internal Medicine

Internal Medicine in San Dimas, California

Data updated monthly · Last refresh September 2026

9 Internal Medicine providers practice in San Dimas. Listings are drawn from federal public records and are not endorsements.

Internal Medicine providers in San Dimas

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. Afshin Saadat, MD
San Dimas, CA · $181 in drug and device payments (2025) · (909) 599-6300
Dr. Eki Edwards, M.D.
San Dimas, CA · No drug or device payments recorded (2025) · (760) 241-6666
Dr. Fari Kamalpour, D.O.
San Dimas, CA · $151 in drug and device payments (2025) · (818) 730-1183
Dr. John Low, M.D.
San Dimas, CA · No drug or device payments recorded (2025) · (909) 592-6411
Dr. Raymond Esparza, M.D.
San Dimas, CA · No drug or device payments recorded (2025) · Telehealth · (909) 394-0044
Dr. Ron Dunchok, MD
San Dimas, CA · No drug or device payments recorded (2025) · (909) 599-6300
Dr. Tracy Lin, DO
San Dimas, CA · $319 in drug and device payments (2025) · (909) 542-2777
Dr. Vijay Patel, M.D.
San Dimas, CA · $471 in drug and device payments (2025) · Telehealth · (995) 929-9778
Dr. Zouhair Hakak, MD
San Dimas, CA · $306 in drug and device payments (2025) · (909) 267-9138

Conditions Internal Medicine providers in San Dimas, California commonly treat

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

Common questions

How many Internal Medicine providers are in San Dimas, California?

There are 9 Internal Medicine providers with active NPI records practicing in San Dimas, according to federal NPPES data refreshed monthly.

What conditions do Internal Medicine providers in San Dimas treat?

Internal Medicine providers in San Dimas commonly treat high blood pressure, type 2 diabetes, high cholesterol, preventive care, chronic disease management 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 San Dimas Internal Medicine 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.