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Internal Medicine in Fresno, California

Data updated monthly · Last refresh September 2026

339 Internal Medicine providers practice in Fresno, and 40% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Internal Medicine providers in Fresno

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. Sydney Long, M.D.
Fresno, CA · $1,010 in drug and device payments (2025) · (559) 436-4500
Dr. Syeda Zaidi
Fresno, CA · $14 in drug and device payments (2025) · (559) 499-6500
Dr. Tabark Altai, MD
Fresno, CA · $156 in drug and device payments (2025) · (559) 499-6482
Dr. Tan Chen, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 448-4500
Dr. Teresa Sigala, M.D.
Fresno, CA · $814 in drug and device payments (2025) · Telehealth · (559) 320-1090
Dr. Thao Phan, DO
Fresno, CA · No drug or device payments recorded (2025) · (559) 499-6500
Dr. Thomas Griffin, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (559) 435-2630
Dr. Thuan Lai, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (559) 497-1359
Dr. Tia Vang
Fresno, CA · $35 in drug and device payments (2025) · (559) 320-1090
Dr. Timothy Wang
Fresno, CA · $98 in drug and device payments (2025) · Telehealth · (559) 499-6500
Dr. Tin Kyaw, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 241-6405
Dr. Tsing-tong Kwok, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (559) 442-0855
Dr. Tuan Luu, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 268-1079
Dr. Tuan Tran, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (559) 498-7100
Dr. Tu Depry, DO
Fresno, CA · No drug or device payments recorded (2025) · (559) 493-4433
Dr. Tung Nguyen, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 448-4500
Dr. Tyler Birges
Fresno, CA · No drug or device payments recorded (2025) · (559) 499-6500
Dr. Uzoma Chukwu, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (559) 450-6310
Dr. Varija Bhogireddy, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (559) 228-4245
Dr. Vera Valdez, DO
Fresno, CA · No drug or device payments recorded (2025) · (559) 448-4436
Dr. Vicente Santiago, MD
Fresno, CA · No drug or device payments recorded (2025) · Telehealth · (559) 225-6100
Dr. Victor Fernandez, MD
Fresno, CA · $15 in drug and device payments (2025) · (559) 448-4500
Dr. Vidya Panguluri, M.D
Fresno, CA · $76 in drug and device payments (2025) · Telehealth · (559) 435-2630
Dr. Vishal Pall, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 225-6100
Dr. Wagih Ibrahim, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 499-6500
Dr. Wajiha Irshad, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (559) 450-3000
Dr. Wallace Yang, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 448-4500
Dr. Wei Gu, M.D.
Fresno, CA · No drug or device payments recorded (2025) · (559) 225-6100
Dr. Wenbiao Zhang, MD
Fresno, CA · $2,372 in drug and device payments (2025) · Telehealth · (559) 447-8956
Dr. William Geissert, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 450-2273
Dr. William Holmes, M.D.
Fresno, CA · $1,742 in drug and device payments (2025) · Telehealth · (559) 271-6365
Dr. William Latson, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 450-5672
Dr. William Sun
Fresno, CA · $27 in drug and device payments (2025) · (559) 499-6500
Dr. Willis Chang
Fresno, CA · No drug or device payments recorded (2025) · (559) 450-5777
Dr. Yagnika Patel, DO
Fresno, CA · No drug or device payments recorded (2025) · (559) 459-6000
Dr. Yasir Al-hilli, MD
Fresno, CA · $372 in drug and device payments (2025) · (559) 603-7378
Dr. Yudhveer Brar, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 450-5375
Dr. Zahara Kanji, MD
Fresno, CA · No drug or device payments recorded (2025) · (559) 228-4222
Dr. Zehra Rehman, M.D
Fresno, CA · No drug or device payments recorded (2025) · (559) 225-6100

Conditions Internal Medicine providers in Fresno, 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 Fresno, California?

There are 339 Internal Medicine providers with active NPI records practicing in Fresno, according to federal NPPES data refreshed monthly.

How many Internal Medicine providers in Fresno received drug or device company payments?

135 of 339 (40%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Internal Medicine providers in Fresno treat?

Internal Medicine providers in Fresno 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 Fresno 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.