HealthcareDiscovery.AI / Doctors / California / Sun City / Internal Medicine

Internal Medicine in Sun City, California

Data updated monthly · Last refresh September 2026

12 Internal Medicine providers practice in Sun City. Listings are drawn from federal public records and are not endorsements.

Internal Medicine providers in Sun City

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. Brian Nguyen, M.D.
Sun City, CA · $346 in drug and device payments (2025) · Telehealth · (951) 301-9339
Dr. David Stanford, MD
Sun City, CA · $494 in drug and device payments (2025) · Telehealth · (951) 301-7611
Dr. Duane Darnell, DO
Sun City, CA · No drug or device payments recorded (2025) · (951) 246-1366
Dr. Edivina Gonzales, M.D.
Sun City, CA · $461 in drug and device payments (2025) · (951) 301-3588
Dr. Evelyn Tetteh-martey, MD
Sun City, CA · No drug or device payments recorded (2025) · (951) 679-7022
Dr. Irene Ching, DO
Sun City, CA · $583 in drug and device payments (2025) · Telehealth · (951) 723-3804
Dr. James Krieg, M.D.
Sun City, CA · No drug or device payments recorded (2025) · (951) 672-1911
Dr. Linda Evans, MD
Sun City, CA · $69 in drug and device payments (2025) · (951) 672-3332
Dr. Patrick Gonzales, M.D.
Sun City, CA · $942 in drug and device payments (2025) · (951) 301-3588
Dr. Richard Lam, MD
Sun City, CA · $2,607 in drug and device payments (2025) · Telehealth · (951) 679-6467
Dr. Stephen Nguyen, MD
Sun City, CA · $317 in drug and device payments (2025) · Telehealth · (951) 672-4900
Dr. Thang Nguyen, MD
Sun City, CA · $629 in drug and device payments (2025) · Telehealth · (951) 679-2358

Conditions Internal Medicine providers in Sun City, 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 Sun City, California?

There are 12 Internal Medicine providers with active NPI records practicing in Sun City, according to federal NPPES data refreshed monthly.

What conditions do Internal Medicine providers in Sun City treat?

Internal Medicine providers in Sun City 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 Sun City 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.