Pathologists (Anatomic & Clinical) in California
Data updated monthly · Last refresh October 2026
1,553 Anatomic Pathology & Clinical Pathology providers practice in California, including 5 (0%) offering telehealth. 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.
1,553providers
5telehealth
Los Angelestop city
Anatomic Pathology & Clinical Pathology by city in California
Choose a city to see providers there.
Anatomic Pathology & Clinical 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. Yi Ouyang, M.D.Long Beach, CA · No drug or device payments recorded (2025) ·
(562) 826-8000 Dr. Azar Daneshbod, MDLos Alamitos, CA · No drug or device payments recorded (2025) ·
(562) 799-3132 Dr. Indu Gupta, MDLos Alamitos, CA · No drug or device payments recorded (2025) ·
(562) 799-3132 Dr. Susan Lim, M.D.Los Alamitos, CA · No drug or device payments recorded (2025) ·
(562) 598-1311 Dr. Tao Yang, MDLos Alamitos, CA · No drug or device payments recorded (2025) ·
(562) 799-3132 Dr. Serl Zimmerman, MDLos Altos, CA · No drug or device payments recorded (2025) ·
(650) 814-8616 Dr. Adrian Correa, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 442-2582 Dr. Alexander Fedenko, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 442-2582 Dr. Alfred Garcia, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 409-7148 Dr. Amanda ZandLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 206-0944 Dr. Amir-hossein AkbariLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 442-1179 Dr. Andrea Mcgonigle, M.D.Los Angeles, CA · $173 in drug and device payments (2025) ·
(310) 794-7953 Dr. Andy Sherrod, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 442-2582 Dr. Angelica Vivero, M.D.Los Angeles, CA · $345 in drug and device payments (2025) ·
(888) 631-2452 Dr. Anna Mathew, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 442-2582 Dr. Annie Wu, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 825-5719 Dr. Ann Tan, M.D.Los Angeles, CA · $47 in drug and device payments (2025) ·
(323) 226-7149 Dr. Ari Kassardjian, M.D./PHD.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 267-2680 Dr. Aviv Hever, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 783-4011 Dr. Avram Jacobson, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 857-2000 Dr. Bahram Parsa, M.D., PH D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 208-0099 Dr. Benhur Lee, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 794-8285 Dr. Benjamin Emert, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 206-0944 Dr. Bita Naini, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 825-5719 Dr. Boris Skyar, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(213) 977-2507 Dr. Brent Larson, D.O.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 442-2588 Dr. Brian Cone, D.O.Los Angeles, CA · $192,970 in drug and device payments (2025) ·
(310) 267-3561 Dr. Brian Kwok, M.D.Los Angeles, CA · $118 in drug and device payments (2025) ·
(323) 226-7148 Dr. Brian Platz, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 857-2000 Dr. Cedric Bailey, DOLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 423-5431 Dr. Chana SachsLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 267-2680 Dr. Chandra Smart, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 825-3724 Dr. Chandrika Seneviratne, M.D.Los Angeles, CA · $40 in drug and device payments (2025) ·
(323) 268-5000 Dr. Charles Sims, M.D.Los Angeles, CA · $41 in drug and device payments (2025) ·
(310) 443-5244 Dr. Chenchen Niu, MD, PHDLos Angeles, CA · $40 in drug and device payments (2025) ·
(310) 206-0944 Dr. Christian Hirt, MD.PHD.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 206-0944 Dr. Christofer BelloLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 206-0944 Dr. Chunlai ZuoLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 267-3561 Dr. Clive Taylor, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 442-5955 Dr. Conrad Lu, MDLos Angeles, CA · $60 in drug and device payments (2025) ·
(323) 913-4934 Dr. Daniel Manzoor, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 267-2680 Dr. Daniel Stefanko, MD, PHDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 267-2680 Dr. Dariush Sahmedini, M.D.Los Angeles, CA · $50 in drug and device payments (2025) ·
(323) 268-5000 Dr. Darryl Palmer-toy, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 783-4011 Dr. Darryl Shibata, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 442-2582 Dr. David Cassarino, MD, PHDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 825-5336 Dr. David Parham, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 361-3550 Dr. David Posey, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(213) 382-7252 Dr. David Seligson, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 825-6877 Dr. Dean Harvey, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 794-8285 Common questions
How many Anatomic Pathology & Clinical Pathology providers are in California?There are 1,553 Anatomic Pathology & Clinical Pathology providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.
Do Anatomic Pathology & Clinical Pathology providers in California offer telehealth?Yes. 5 of the 1,553 Anatomic Pathology & Clinical Pathology providers in California (about 0%) report offering telehealth services in CMS data.
Which cities in California have the most Anatomic Pathology & Clinical Pathology providers?Los Angeles (206), Stanford (115), San Diego (107) have the highest concentration of Anatomic Pathology & Clinical Pathology providers in California.
How many Anatomic Pathology & Clinical Pathology providers in California received drug or device company payments?313 of 1,553 Anatomic Pathology & Clinical Pathology providers in California (20%) 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 Pathologists (Anatomic & Clinical) in California work in independent practices or large health systems?Among 840 Pathologists (Anatomic & Clinical) in California enrolled in Medicare, 25% bill through a solo or small practice with fewer than 10 clinicians, 27% through a mid-size group of 10 to 99, and 48% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Pathologists (Anatomic & Clinical) in California work at?According to CMS facility affiliation records, the California hospitals where the most Pathologists (Anatomic & Clinical) hold privileges are Stanford Health Care in Stanford; Stanford Health Care Tri-Valley in Pleasanton; Cedars-Sinai Medical Center in Los Angeles.
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