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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. Chris Tsuneishi, M.D.
Torrance, CA · $623 in drug and device payments (2025) · (310) 543-1050
Dr. Cindy Kim, MD
Torrance, CA · No drug or device payments recorded (2025) · Telehealth · (310) 543-7025
Dr. Claire Park, MD
Torrance, CA · $60 in drug and device payments (2025) · (310) 222-1867
Dr. Clark Soderlund, M.D.
Torrance, CA · $552 in drug and device payments (2025) · Telehealth · (319) 214-0811
Dr. Colleen Hamilton, MD
Torrance, CA · No drug or device payments recorded (2025) · (310) 222-2345
Dr. Curtis Lee, MD
Torrance, CA · $17 in drug and device payments (2025) · Telehealth · (310) 370-4337
Dr. Daniel Temianka, M.D.
Torrance, CA · No drug or device payments recorded (2025) · (310) 354-4225
Dr. Daniel Turner-lloveras, MD
Torrance, CA · $3,500 in drug and device payments (2025) · (424) 306-4558
Dr. David Tawfik, MD
Torrance, CA · No drug or device payments recorded (2025) · (310) 222-2401
Dr. David Weiss, M.D.
Torrance, CA · $23 in drug and device payments (2025) · Telehealth · (310) 325-9200
Dr. Deborah Unger, MD
Torrance, CA · No drug or device payments recorded (2025) · (615) 933-3011
Dr. Debra Myers, M.D.
Torrance, CA · No drug or device payments recorded (2025) · (310) 995-7682
Dr. Deepak Singh, M.D.
Torrance, CA · $191 in drug and device payments (2025) · (310) 325-9110
Dr. Duong Hua, MD
Torrance, CA · No drug or device payments recorded (2025) · (310) 222-2401
Dr. Edward Wilson, MD
Torrance, CA · No drug or device payments recorded (2025) · (310) 325-9110
Dr. Elias Khawam, M.D.
Torrance, CA · No drug or device payments recorded (2025) · (310) 214-0811
Dr. Elva Dreisbach, MD
Torrance, CA · No drug or device payments recorded (2025) · (310) 257-2598
Dr. Emiley Chang, M.D.
Torrance, CA · No drug or device payments recorded (2025) · (424) 306-4374
Dr. Emily Fritzmann, MD
Torrance, CA · No drug or device payments recorded (2025) · (310) 222-2345
Dr. Emily Nguyen, DO
Torrance, CA · $23 in drug and device payments (2025) · Telehealth · (800) 403-4160
Dr. Eric Munro, M.D.
Torrance, CA · No drug or device payments recorded (2025) · Telehealth · (310) 378-2234
Dr. Eric Yang, MD
Torrance, CA · $93 in drug and device payments (2025) · (310) 784-5880
Dr. Erika Kalash, D.O.
Torrance, CA · $114 in drug and device payments (2025) · (310) 214-0811
Dr. Ernest Lee
Torrance, CA · $182 in drug and device payments (2025) · (310) 891-6623
Dr. Esther Joo, M.D.
Torrance, CA · No drug or device payments recorded (2025) · (301) 758-2801
Dr. Farhan Husain
Torrance, CA · No drug or device payments recorded (2025) · (310) 222-2345
Dr. Frederick Santiago, M.D.
Torrance, CA · No drug or device payments recorded (2025) · (310) 784-8770
Dr. Gene Yoshikawa, MD
Torrance, CA · $1,005 in drug and device payments (2025) · (424) 306-8220
Dr. Giulianna Nguyen, M.D.
Torrance, CA · No drug or device payments recorded (2025) · Telehealth · (310) 326-9167
Dr. Grace Pasiliao, MD
Torrance, CA · No drug or device payments recorded (2025) · (951) 500-1342
Dr. Grant Chu, M.D.
Torrance, CA · No drug or device payments recorded (2025) · (310) 257-0129
Dr. Gulzar Fidai, MD
Torrance, CA · No drug or device payments recorded (2025) · Telehealth · (310) 214-0811
Dr. Gurveen Sandhu
Torrance, CA · No drug or device payments recorded (2025) · Telehealth · (310) 257-0028
Dr. Hebert Claude, D.O
Torrance, CA · No drug or device payments recorded (2025) · (310) 540-7676
Dr. Hicham Siouty, MD
Torrance, CA · $1,469 in drug and device payments (2025) · Telehealth · (310) 325-3084
Dr. Huy Do, M.D.
Torrance, CA · No drug or device payments recorded (2025) · (424) 306-0000
Dr. Ifunanyachukwu Okwuosa, MD
Torrance, CA · No drug or device payments recorded (2025) · (424) 306-4000
Dr. Iman Richie, MD
Torrance, CA · No drug or device payments recorded (2025) · (310) 378-2234
Dr. James Ding, MD
Torrance, CA · $16 in drug and device payments (2025) · Telehealth · (310) 784-5880
Dr. James Powell, MD
Torrance, CA · No drug or device payments recorded (2025) · Telehealth · (844) 443-6246
Dr. James Yeh
Torrance, CA · $1,098 in drug and device payments (2025) · (310) 222-2217
Dr. Jamie Polito, MD
Torrance, CA · No drug or device payments recorded (2025) · (310) 257-0028
Dr. Janet Lee, D.O.
Torrance, CA · $140 in drug and device payments (2025) · Telehealth · (310) 540-1712
Dr. Janice Loren Chua, MD
Torrance, CA · $350 in drug and device payments (2025) · (424) 306-5570
Dr. Jeffrey Pan, MD
Torrance, CA · No drug or device payments recorded (2025) · Telehealth · (310) 214-0811
Dr. Jeffrey Steinberg, M.D.
Torrance, CA · $23 in drug and device payments (2025) · (310) 784-8770
Dr. Jennifer Chew, MD
Torrance, CA · No drug or device payments recorded (2025) · Telehealth · (310) 257-0028
Dr. Jesse Szatkowski, MD
Torrance, CA · No drug or device payments recorded (2025) · (310) 222-8292
Dr. Jessica Lo
Torrance, CA · No drug or device payments recorded (2025) · (424) 306-4000
Dr. Jessica Matthiesen, MD
Torrance, CA · $980 in drug and device payments (2025) · (424) 306-5570

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.