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Anatomic Pathology & Clinical Pathology in Los Angeles, California

Data updated monthly · Last refresh September 2026

206 Anatomic Pathology & Clinical Pathology providers practice in Los Angeles, and 24% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Anatomic Pathology & Clinical 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. Lauren O'brien, M.D.
Los Angeles, CA · $148 in drug and device payments (2025) · (323) 442-2582
Dr. Lawrence Nguyen, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 226-7149
Dr. Lee Hilborne, MD
Los Angeles, CA · $623 in drug and device payments (2025) · (310) 794-8285
Dr. Liang Ding, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 206-0944
Dr. Lily Jih, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 423-2458
Dr. Lina Wang, MD
Los Angeles, CA · $123 in drug and device payments (2025) · (323) 442-2582
Dr. Lucilene Tolentino, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (562) 427-5363
Dr. Mahmuod Abdeljaber, MD, PHARMD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-9111
Dr. Mai Elzieny, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 206-0944
Dr. Manando Nakasaki
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 999-9999
Dr. Manju Aron, MD
Los Angeles, CA · $5,680 in drug and device payments (2025) · (323) 442-2582
Dr. Manju Devgan, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 390-9829
Dr. Maria Del Carmen Frias Kletecka, MD
Los Angeles, CA · $138 in drug and device payments (2025) · (310) 478-3711
Dr. Marian Butcher, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 794-7953
Dr. Maria Sibug Saber, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-2582
Dr. Maria Vergara-lluri, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-2582
Dr. Marisol Penichet, M.D.
Los Angeles, CA · $32 in drug and device payments (2025) · (213) 384-3434
Dr. Mark Haas, M.D.
Los Angeles, CA · $80,448 in drug and device payments (2025) · (818) 338-8103
Dr. Michael Koss, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-2582
Dr. Michael Lewis, M.D.
Los Angeles, CA · $136,974 in drug and device payments (2025) · (310) 478-3711
Dr. Miguel Palma Diaz, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 794-7953
Dr. Mohammad Mahdi Khoshchehreh Jamalai
Los Angeles, CA · $22 in drug and device payments (2025) · (310) 267-2680
Dr. Moises Zepeda, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (626) 284-2881
Dr. Morgan Blakely
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 267-3561
Dr. Nam Ku, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-7435
Dr. Nancy Barr, MD
Los Angeles, CA · $49 in drug and device payments (2025) · (323) 442-2582
Dr. Nancy Klipfel, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-2582
Dr. Nan Heard
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 268-3091
Dr. Nicholas Stanzione, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 267-2680
Dr. Nicole Dawson, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 794-8285
Dr. Patricia Corcoran, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 478-3711
Dr. Paul Hsieh, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (213) 484-7935
Dr. Paul Mischel, MD
Los Angeles, CA · $149 in drug and device payments (2025) · (310) 794-7953
Dr. Peggy Sullivan, MD
Los Angeles, CA · $56 in drug and device payments (2025) · (310) 825-6007
Dr. Peter Nichols, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-2582
Dr. Pouneh Beizai, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 825-3734
Dr. Rakshit Tyagi, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 794-7495
Dr. Ramsey Alhosri, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 409-5126
Dr. Ramya Narasimhan, MBBS
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 206-0944
Dr. Ren Ridolfi, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 857-2000
Dr. Roger Chan, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 409-7148
Dr. Roya Setarehshenas
Los Angeles, CA · $24 in drug and device payments (2025) · (818) 518-3133
Dr. Ruan Ramjit, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (818) 502-5959
Dr. Russell Brynes, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-2582
Dr. Ryan Lau, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 267-3561
Dr. Sai Priyanka Gudiwada, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 267-3561
Dr. Sally Turla, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 857-2000
Dr. Saloni Walia, M.D.
Los Angeles, CA · No drug or device payments recorded (2025) · (323) 442-2582
Dr. Saloomeh Vahdat, M.D.
Los Angeles, CA · $20 in drug and device payments (2025) · (213) 742-5796
Dr. Samira Mortazavi, MD
Los Angeles, CA · No drug or device payments recorded (2025) · (310) 206-0944

Common questions

How many Anatomic Pathology & Clinical Pathology providers are in Los Angeles, California?

There are 206 Anatomic Pathology & Clinical Pathology providers with active NPI records practicing in Los Angeles, according to federal NPPES data refreshed monthly.

How many Anatomic Pathology & Clinical Pathology providers in Los Angeles received drug or device company payments?

50 of 206 (24%) 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 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 Anatomic Pathology & Clinical 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.