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Internal Medicine in Torrance, California

Data updated monthly · Last refresh September 2026

230 Internal Medicine providers practice in Torrance, and 49% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Internal Medicine providers in Torrance

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. Jessica Osorio
Torrance, CA · No drug or device payments recorded (2025) · (310) 222-2345
Dr. Jiachiahn Hsu, MD
Torrance, CA · No drug or device payments recorded (2025) · (310) 374-8191
Dr. Joel Thomas, M.D.
Torrance, CA · No drug or device payments recorded (2025) · Telehealth · (310) 257-0028
Dr. Joe Torres, MD
Torrance, CA · $45 in drug and device payments (2025) · (424) 306-5570
Dr. Jofel Yan, MD
Torrance, CA · No drug or device payments recorded (2025) · (310) 214-0811
Dr. John Chan, MD
Torrance, CA · $77 in drug and device payments (2025) · (310) 214-0811
Dr. John Lim, MD
Torrance, CA · No drug or device payments recorded (2025) · Telehealth · (714) 443-4512
Dr. John Mense
Torrance, CA · $300 in drug and device payments (2025) · (310) 325-9110
Dr. John Tsao, MD
Torrance, CA · No drug or device payments recorded (2025) · (310) 784-8770
Dr. John Wong, MD
Torrance, CA · $73 in drug and device payments (2025) · (310) 214-0811
Dr. Joseph Hanna, M.D.
Torrance, CA · $24 in drug and device payments (2025) · (310) 222-2515
Dr. Joyce Yeh, M.D.
Torrance, CA · No drug or device payments recorded (2025) · (310) 214-0811
Dr. Judi Goldstone, MD
Torrance, CA · No drug or device payments recorded (2025) · (424) 247-4962
Dr. Jui-jung Li
Torrance, CA · $138 in drug and device payments (2025) · (310) 375-2256
Dr. July Generoso
Torrance, CA · $118 in drug and device payments (2025) · Telehealth · (310) 792-4400
Dr. Justin Choi, MD
Torrance, CA · $29 in drug and device payments (2025) · (310) 648-1552
Dr. Kaitlin Vick, MD
Torrance, CA · $46 in drug and device payments (2025) · (310) 325-9110
Dr. Kalpana Hool, M.D.
Torrance, CA · $529 in drug and device payments (2025) · Telehealth · (310) 370-1311
Dr. Karen Oh, D.O.
Torrance, CA · No drug or device payments recorded (2025) · (310) 326-1147
Dr. Karen Oppenheimer, M.D.
Torrance, CA · No drug or device payments recorded (2025) · Telehealth · (310) 312-2831
Dr. Katherine Miller, MD
Torrance, CA · No drug or device payments recorded (2025) · (310) 257-5797
Dr. Kavita Patel
Torrance, CA · $52 in drug and device payments (2025) · (310) 891-6623
Dr. Kazumasa Osato
Torrance, CA · $740 in drug and device payments (2025) · Telehealth · (310) 534-8200
Dr. Kenneth Hernandez, MD
Torrance, CA · $174 in drug and device payments (2025) · (310) 974-9333
Dr. Kenneth Leung, MD
Torrance, CA · No drug or device payments recorded (2025) · (310) 265-8422
Dr. Khoi Le, MD
Torrance, CA · $260 in drug and device payments (2025) · (310) 891-6623
Dr. Kimberly Richardson, MD
Torrance, CA · No drug or device payments recorded (2025) · Telehealth · (310) 257-0028
Dr. Krista Dollar
Torrance, CA · $298 in drug and device payments (2025) · (310) 222-2345
Dr. Lauren Nguyen, MD
Torrance, CA · $108 in drug and device payments (2025) · (310) 529-9439
Dr. Leslie Oesterich
Torrance, CA · No drug or device payments recorded (2025) · (310) 222-2401
Dr. Lillian Chen, M.D.
Torrance, CA · No drug or device payments recorded (2025) · Telehealth · (310) 257-0028
Dr. Linda Sharp, M.D.
Torrance, CA · No drug or device payments recorded (2025) · (310) 222-2409
Dr. Lisa Chung, M.D.
Torrance, CA · No drug or device payments recorded (2025) · (310) 222-2409
Dr. Logan Schwarzman
Torrance, CA · $1,982 in drug and device payments (2025) · (310) 222-2345
Dr. Madhu Chatwani, M.D.
Torrance, CA · No drug or device payments recorded (2025) · (310) 373-9980
Dr. Mahnaz Rahbar, M.D.
Torrance, CA · No drug or device payments recorded (2025) · (310) 222-5015
Dr. Maneesh Penkar, M.D.
Torrance, CA · $45 in drug and device payments (2025) · Telehealth · (310) 373-1400
Dr. Manuel Hakimi, MD
Torrance, CA · $199 in drug and device payments (2025) · (310) 891-6623
Dr. Maria Ceja Rodriguez, MD
Torrance, CA · No drug or device payments recorded (2025) · (424) 306-4000
Dr. Mark Schwartz
Torrance, CA · $51 in drug and device payments (2025) · (310) 214-0811
Dr. Mark Thompson, M.D.
Torrance, CA · $178 in drug and device payments (2025) · (310) 370-1311
Dr. Marvin Chang, M.D.
Torrance, CA · No drug or device payments recorded (2025) · (310) 214-0811
Dr. Maryanne Amour, MD
Torrance, CA · $43 in drug and device payments (2025) · (424) 306-5571
Dr. Mary Doost, M.D.
Torrance, CA · No drug or device payments recorded (2025) · (310) 784-6954
Dr. Meena Oberoi, M.D.
Torrance, CA · $1,155 in drug and device payments (2025) · Telehealth · (310) 373-9980
Dr. Meiko Mayuzumi-kuriya, M.D.
Torrance, CA · $58 in drug and device payments (2025) · (310) 534-8200
Dr. Mengying Guo
Torrance, CA · $17 in drug and device payments (2025) · (310) 222-2401
Dr. Michael Bolaris, MD
Torrance, CA · $111 in drug and device payments (2025) · (310) 781-3636
Dr. Michael Borovay, M.D.
Torrance, CA · $20 in drug and device payments (2025) · Telehealth · (310) 792-4400
Dr. Michael Ibrahim, MD
Torrance, CA · $19 in drug and device payments (2025) · (310) 222-2345

Conditions Internal Medicine providers in Torrance, 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 Torrance, California?

There are 230 Internal Medicine providers with active NPI records practicing in Torrance, according to federal NPPES data refreshed monthly.

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

113 of 230 (49%) 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 Torrance treat?

Internal Medicine providers in Torrance 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 Torrance 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.