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Hematology (Pathology) in Los Angeles, California

Data updated monthly · Last refresh September 2026

14 Hematology (Pathology) providers practice in Los Angeles. Listings are drawn from federal public records and are not endorsements.

Hematology (Pathology) providers in Los Angeles

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 Cloe, M.D.
Los Angeles, CA · $78 in drug and device payments (2025) · (773) 430-8803
Dr. Aihong Liu, M.D., PH.D.
Los Angeles, CA · $135 in drug and device payments (2025) · (323) 783-0298
Dr. Charles Koo, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 783-4011
Dr. David Yau, MD
Los Angeles, CA · $20 in drug and device payments (2025) · (323) 442-2582
Dr. Endi Wang, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 865-3000
Dr. Faramarz Naeim, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 794-8285
Dr. Franklin Sedarat, M.D., M.S.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 482-5000
Dr. Hongbin Zha, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 783-4011
Dr. Joon Lee, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 482-5337
Dr. Lhara Sumarriva Lezama, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (833) 574-2273
Dr. Opal Reddy, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 206-0944
Dr. Patrick Browne, M.D., PH.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 482-5352
Dr. Sassan Rostamipour Shiroyeh, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 482-5331
Dr. Tse-chang Cheng, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 783-4011

Common questions

How many Hematology (Pathology) providers are in Los Angeles, California?

There are 14 Hematology (Pathology) providers with active NPI records practicing in Los Angeles, according to federal NPPES data refreshed monthly.

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 Los Angeles Hematology (Pathology) 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.