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Hematologists (Pathology) in California

Data updated monthly · Last refresh October 2026

65 Hematology (Pathology) providers practice in California. The largest concentration is in Los Angeles. Profiles include federal Open Payments records of money received from drug and device companies in 2025. Listings are drawn from federal public records and are not endorsements.

65providers
Los Angelestop city

Hematology (Pathology) by city in California

Choose a city to see providers there.

Hematology (Pathology) in Los Angeles14 providers
Hematology (Pathology) in Duarte11 providers
Hematology (Pathology) in San Francisco9 providers
Hematology (Pathology) in Carlsbad7 providers
Hematology (Pathology) in Aliso Viejo3 providers
Hematology (Pathology) in Irvine3 providers
Hematology (Pathology) in Orange3 providers
Hematology (Pathology) in Loma Linda2 providers
Hematology (Pathology) in Torrance2 providers
Hematology (Pathology) in Sacramento2 providers
Hematology (Pathology) in Roseville1 providers
Hematology (Pathology) in San Juan Capistrano1 providers
Hematology (Pathology) in West Hills1 providers
Hematology (Pathology) in Berkeley1 providers
Hematology (Pathology) in Long Beach1 providers
Hematology (Pathology) in Huntington Beach1 providers
Hematology (Pathology) in La Jolla1 providers
Hematology (Pathology) in Palo Alto1 providers
Hematology (Pathology) in San Diego1 providers

Hematology (Pathology) providers in California

Listed by city, largest first. 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. Tahera Iqbal, DO
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-3331
Dr. Huan-you Wang, MD, PHD
San Diego, CA · $221 in drug and device payments (2025) · (800) 926-8273
Dr. Chuanyi Lu, M.D.
San Francisco, CA · $187 in drug and device payments (2025) · (415) 750-2278
Dr. Ivo Sah Bandar, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-1667
Dr. Joan Etzell, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-1750
Dr. Linlin Wang, MD, PHD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-1000
Dr. Neda Mirzamani
San Francisco, CA · No drug or device payments recorded (2025) · (516) 304-7495
Dr. Parnaz Daneshpajouhnejad
San Francisco, CA · No drug or device payments recorded (2025) · (415) 476-2963
Dr. Patrick Treseler, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 514-1641
Dr. Scott Kogan, M.D.
San Francisco, CA · No drug or device payments recorded (2025) · (415) 514-1590
Dr. Sonam Prakash, MD
San Francisco, CA · No drug or device payments recorded (2025) · (415) 353-1094
Dr. Michael Van Ness, M.D.
San Juan Capistrano, CA · No drug or device payments recorded (2025) · (949) 728-4579
Dr. Nora Sun, M.D.
Torrance, CA · No drug or device payments recorded (2025) · (310) 222-2659
Dr. Xin Qing, MD, PHD
Torrance, CA · No drug or device payments recorded (2025) · (310) 222-2241
Dr. Yiping Wang, M.D
West Hills, CA · No drug or device payments recorded (2025) · (818) 737-6150

Common questions

How many Hematology (Pathology) providers are in California?

There are 65 Hematology (Pathology) providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.

Which cities in California have the most Hematology (Pathology) providers?

Los Angeles (14), Duarte (11), San Francisco (9) have the highest concentration of Hematology (Pathology) providers in California.

How many Hematology (Pathology) providers in California received drug or device company payments?

14 of 65 Hematology (Pathology) providers in California (22%) received at least one payment from a drug or device company in 2025, according to the federal Open Payments program.

Where does this data come from?

Provider counts and profiles 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.

Do most Hematologists (Pathology) in California work in independent practices or large health systems?

Among 30 Hematologists (Pathology) in California enrolled in Medicare, 13% bill through a solo or small practice with fewer than 10 clinicians, 7% through a mid-size group of 10 to 99, and 80% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Hematologists (Pathology) in California work at?

According to CMS facility affiliation records, the California hospitals where the most Hematologists (Pathology) hold privileges are Uci Health-Orange in Orange; UCSF Medical Center in San Francisco; Keck Hospital of Usc in Los Angeles.

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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. Are you a Hematology (Pathology) in California? Get featured.