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 SingerTorrance, 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 CummingsTorrance, CA · $24,421 in drug and device payments (2025) · Telehealth ·
(310) 325-8252 Dr. Andrew Hwang, MDTorrance, CA · $1,615 in drug and device payments (2025) ·
(424) 306-8220 Dr. Arshad Ahad, MDTorrance, CA · No drug or device payments recorded (2025) · Telehealth ·
(424) 375-7209 Dr. Bryan Chan, MD, MPHTorrance, CA · $651 in drug and device payments (2025) ·
(424) 306-4000 Dr. Charity Huang, MDTorrance, CA · $8,788 in drug and device payments (2025) ·
(310) 222-2345 Dr. David Chan, MDTorrance, CA · $505 in drug and device payments (2025) · Telehealth ·
(310) 750-3300 Dr. Diane Prager, MDTorrance, CA · $31 in drug and device payments (2025) · Telehealth ·
(310) 325-8252 Dr. Hugo Hool, MDTorrance, 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, MDTorrance, 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, DOTorrance, 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 ShodiyaTorrance, 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., PHDTorrance, 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, MDTorrance, CA · $291 in drug and device payments (2025) · Telehealth ·
(310) 750-1715 Dr. Syed Jilani, MDTorrance, 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, MDTorrance, CA · $343 in drug and device payments (2025) · Telehealth ·
(310) 750-3300 Dr. Yenmay LouTorrance, 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.
- Breast cancer
- Lung cancer
- Lymphoma
- Leukemia
- Anemia
- Blood disorders
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