HealthcareDiscovery.AI / Doctors / California / Sonora / Internal Medicine

Internal Medicine in Sonora, California

Data updated monthly · Last refresh September 2026

16 Internal Medicine providers practice in Sonora. Listings are drawn from federal public records and are not endorsements.

Internal Medicine providers in Sonora

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. Arturo Alvarez Antezana, MD
Sonora, CA · No drug or device payments recorded (2025) · (209) 536-5000
Dr. Brenda Forrest, M.D
Sonora, CA · No drug or device payments recorded (2025) · (209) 536-3738
Dr. Daniel Meador, MD
Sonora, CA · No drug or device payments recorded (2025) · (209) 694-7123
Dr. Daniel Phillips, M.D.
Sonora, CA · $15 in drug and device payments (2025) · (209) 533-0333
Dr. David Allen, M.D.
Sonora, CA · $88 in drug and device payments (2025) · (209) 533-0333
Dr. David Su, MD
Sonora, CA · No drug or device payments recorded (2025) · (209) 588-2600
Dr. James Mosson, M.D.
Sonora, CA · $33 in drug and device payments (2025) · (209) 536-3738
Dr. Jason Jeffery, M.D.
Sonora, CA · No drug or device payments recorded (2025) · Telehealth · (209) 536-5060
Dr. Jiandong Wei, MD
Sonora, CA · $35 in drug and device payments (2025) · (209) 536-5000
Dr. John Shield, MD
Sonora, CA · No drug or device payments recorded (2025) · (209) 536-5070
Dr. Kevin Gandhi, DO
Sonora, CA · $58 in drug and device payments (2025) · (209) 536-5000
Dr. Kyi Kyi Win, MD
Sonora, CA · No drug or device payments recorded (2025) · Telehealth · (909) 337-0059
Dr. Leslie Brocchini, MD
Sonora, CA · No drug or device payments recorded (2025) · (209) 743-4249
Dr. Maureen Regan, MD
Sonora, CA · $19 in drug and device payments (2025) · (209) 533-0333
Dr. Reiker Schultz, MD
Sonora, CA · No drug or device payments recorded (2025) · Telehealth · (209) 536-5060
Dr. Zachary Nichols, DO
Sonora, CA · No drug or device payments recorded (2025) · (209) 536-5000

Conditions Internal Medicine providers in Sonora, 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 Sonora, California?

There are 16 Internal Medicine providers with active NPI records practicing in Sonora, according to federal NPPES data refreshed monthly.

What conditions do Internal Medicine providers in Sonora treat?

Internal Medicine providers in Sonora 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 Sonora 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.