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Hematology & Oncology in Torrance, California

Data updated monthly · Last refresh September 2026

33 Hematology & Oncology providers practice in Torrance, and 79% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Hematology & Oncology 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. Adam Singer
Torrance, CA · $14,531 in drug and device payments (2025) · Telehealth · (310) 325-8252
Dr. Adnan Khan, M.D.
Torrance, CA · $199 in drug and device payments (2025) · Telehealth · (310) 750-1715
Dr. Aileen Novero, M.D.
Torrance, CA · $143 in drug and device payments (2025) · Telehealth · (424) 212-6200
Dr. Amy Cummings
Torrance, CA · $24,421 in drug and device payments (2025) · Telehealth · (310) 325-8252
Dr. Andrew Hwang, MD
Torrance, CA · $1,615 in drug and device payments (2025) · (424) 306-8220
Dr. Arshad Ahad, MD
Torrance, CA · No drug or device payments recorded (2025) · Telehealth · (424) 375-7209
Dr. Bryan Chan, MD, MPH
Torrance, CA · $651 in drug and device payments (2025) · (424) 306-4000
Dr. Charity Huang, MD
Torrance, CA · $8,788 in drug and device payments (2025) · (310) 222-2345
Dr. David Chan, MD
Torrance, CA · $505 in drug and device payments (2025) · Telehealth · (310) 750-3300
Dr. Diane Prager, MD
Torrance, CA · $31 in drug and device payments (2025) · Telehealth · (310) 325-8252
Dr. Hugo Hool, MD
Torrance, CA · $365 in drug and device payments (2025) · Telehealth · (310) 750-3300
Dr. Jennifer Lee, M.D.
Torrance, CA · $1,770 in drug and device payments (2025) · (424) 306-8220
Dr. Jessica Yan, M.D.
Torrance, CA · $516 in drug and device payments (2025) · (310) 222-2217
Dr. Kamila Bakirhan, M.D.
Torrance, CA · $862 in drug and device payments (2025) · Telehealth · (310) 935-4525
Dr. Kouichi Tanaka, M.D.
Torrance, CA · No drug or device payments recorded (2025) · (310) 222-3695
Dr. Manan Shah, MD
Torrance, CA · $84 in drug and device payments (2025) · Telehealth · (310) 829-5471
Dr. Marcin Dragan, M.D.
Torrance, CA · No drug or device payments recorded (2025) · Telehealth · (424) 306-8220
Dr. Marian Varda, DO
Torrance, CA · $854 in drug and device payments (2025) · (310) 222-2345
Dr. Michael Chung, M.D.
Torrance, CA · $8,067 in drug and device payments (2025) · Telehealth · (424) 435-1037
Dr. Michael Nguyen, M.D.
Torrance, CA · $7,931 in drug and device payments (2025) · Telehealth · (424) 435-1037
Dr. Michael Shodiya
Torrance, CA · $304 in drug and device payments (2025) · Telehealth · (310) 794-7700
Dr. Natasha Banerjee, M.D.
Torrance, CA · $55 in drug and device payments (2025) · Telehealth · (310) 222-2409
Dr. Norma Maala Sarao, M.D.
Torrance, CA · No drug or device payments recorded (2025) · (310) 371-2288
Dr. Reza Mostofi, M.D.
Torrance, CA · $316 in drug and device payments (2025) · Telehealth · (310) 750-1715
Dr. Rodina Vatanparast, M.D.
Torrance, CA · $143 in drug and device payments (2025) · Telehealth · (424) 212-6200
Dr. Rowan Chlebowski, M.D., PHD
Torrance, CA · No drug or device payments recorded (2025) · (310) 222-5101
Dr. Sarah Tomassetti, M.D.
Torrance, CA · $2,449 in drug and device payments (2025) · (310) 745-2882
Dr. Sharvina Ziyeh, MD
Torrance, CA · $291 in drug and device payments (2025) · Telehealth · (310) 750-1715
Dr. Syed Jilani, MD
Torrance, CA · $311 in drug and device payments (2025) · Telehealth · (310) 750-3300
Dr. Thomas Lowe, M.D.
Torrance, CA · $577 in drug and device payments (2025) · Telehealth · (310) 750-3300
Dr. Vanessa Dickey, MD
Torrance, CA · $343 in drug and device payments (2025) · Telehealth · (310) 750-3300
Dr. Yenmay Lou
Torrance, CA · No drug or device payments recorded (2025) · (310) 222-2217
Dr. Yutaka Niihara, M.D.
Torrance, CA · No drug or device payments recorded (2025) · (310) 222-5101

Conditions Hematology & Oncology providers in Torrance, California commonly treat

Patients often search by condition rather than specialty. These are conditions typically managed by Hematology & Oncology providers. Individual practices vary, so confirm with the provider before booking.

Common questions

How many Hematology & Oncology providers are in Torrance, California?

There are 33 Hematology & Oncology providers with active NPI records practicing in Torrance, according to federal NPPES data refreshed monthly.

How many Hematology & Oncology providers in Torrance received drug or device company payments?

26 of 33 (79%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

What conditions do Hematology & Oncology providers in Torrance treat?

Hematology & Oncology providers in Torrance commonly treat breast cancer, lung cancer, lymphoma, leukemia, anemia 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 Hematology & Oncology across California

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.