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. David Kaminsky, M.D.Palm Springs, CA · No drug or device payments recorded (2025) ·
(760) 969-1380 Dr. Joline Abrahams, M.D.Palm Springs, CA · $345 in drug and device payments (2025) ·
(760) 323-6198 Dr. Robert Rosser, M.D.Palm Springs, CA · $394 in drug and device payments (2025) ·
(760) 323-6198 Dr. Sara Smith, M.D.Palm Springs, CA · No drug or device payments recorded (2025) ·
(760) 323-6198 Dr. William Walker, MDPalm Springs, CA · No drug or device payments recorded (2025) ·
(760) 320-4828 Dr. Albert Tsai, M.D., PH.D.Palo Alto, CA · No drug or device payments recorded (2025) ·
(650) 723-5252 Dr. Ayce Unal, M.D.,PH.D.Palo Alto, CA · No drug or device payments recorded (2025) ·
(650) 617-1849 Dr. Derek Laskar, M.D.Palo Alto, CA · $81 in drug and device payments (2025) ·
(650) 853-4811 Dr. Dita Gratzinger, MD, PHDPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 498-7103 Dr. Elise Rosen-levin, M.D.Palo Alto, CA · No drug or device payments recorded (2025) ·
(650) 269-7708 Dr. Jon Keller, MDPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 321-4121 Dr. Kenneth Hadler, M.D.Palo Alto, CA · No drug or device payments recorded (2025) ·
(650) 617-1849 Dr. Kerri Rieger, MD, PHDPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 723-6316 Dr. Melissa Clark, M.D.Palo Alto, CA · No drug or device payments recorded (2025) ·
(650) 493-5000 Dr. Mohanpal Dulai, M.D.Palo Alto, CA · No drug or device payments recorded (2025) ·
(650) 723-6041 Dr. Puneeta Sarma VasaPalo Alto, CA · $57 in drug and device payments (2025) ·
(650) 853-4811 Dr. Reetesh PaiPalo Alto, CA · $8,300 in drug and device payments (2025) ·
(650) 498-7103 Dr. Seena TabibiPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Dr. Stephen Chen, M.D.Palo Alto, CA · No drug or device payments recorded (2025) ·
(650) 493-5000 Dr. Susan Galel, M.D.Palo Alto, CA · $121,525 in drug and device payments (2025) ·
(650) 723-2597 Dr. Andrea Chang, MDPanorama City, CA · No drug or device payments recorded (2025) ·
(818) 375-2000 Dr. Gerald Higgins, MDPanorama City, CA · No drug or device payments recorded (2025) ·
(818) 375-2000 Dr. Lorraine Minobe, MDPanorama City, CA · No drug or device payments recorded (2025) ·
(818) 375-2000 Dr. Mario Ngan, MDPanorama City, CA · No drug or device payments recorded (2025) ·
(818) 375-2000 Dr. Nayereh Khankhanian, MDPanorama City, CA · No drug or device payments recorded (2025) ·
(818) 375-2000 Dr. Win Mya, MDPanorama City, CA · No drug or device payments recorded (2025) ·
(818) 375-2000 Dr. Brian Yee, M.D.Paramount, CA · $34 in drug and device payments (2025) ·
(562) 408-7423 Dr. Sulochana Trivedi, M.D.Paramount, CA · $21 in drug and device payments (2025) ·
(562) 531-3110 Dr. Brit Shackley, M.D.Pasadena, CA · No drug or device payments recorded (2025) ·
(626) 397-8616 Dr. Danielle Lu, MDPasadena, CA · $247 in drug and device payments (2025) ·
(626) 397-5000 Dr. Henry Slosser, MDPasadena, CA · No drug or device payments recorded (2025) ·
(626) 397-5000 Dr. Katrina Krogh, MDPasadena, CA · No drug or device payments recorded (2025) ·
(651) 503-0761 Dr. Linan Wang, MDPasadena, CA · $125 in drug and device payments (2025) ·
(626) 397-5000 Dr. Mohammad Kamal, M.D.Pasadena, CA · $7,751 in drug and device payments (2025) ·
(626) 744-5339 Dr. Parakrama Chandrasoma, M.D.Pasadena, CA · No drug or device payments recorded (2025) ·
(323) 226-4600 Dr. Parisa Najafzadeh, MDPasadena, CA · $137 in drug and device payments (2025) ·
(626) 352-1444 Dr. Sachiv Sheth, M.D.Pasadena, CA · $191 in drug and device payments (2025) ·
(626) 352-1444 Dr. Sanaz Ainechi, MDPasadena, CA · $165 in drug and device payments (2025) ·
(626) 352-1444 Dr. Sophia Apple, MDPasadena, CA · $27 in drug and device payments (2025) ·
(626) 352-1444 Dr. Steve Tsai, M.D.Pasadena, CA · No drug or device payments recorded (2025) ·
(626) 405-7914 Dr. Susan Murakami, MDPasadena, CA · No drug or device payments recorded (2025) ·
(626) 397-5000 Dr. Xuedong Wang, MDPasadena, CA · $27 in drug and device payments (2025) ·
(626) 347-5000 Dr. Carol Hanna, M.D.Paso Robles, CA · No drug or device payments recorded (2025) ·
(805) 237-1011 Dr. Michael Repko, M.D.Petaluma, CA · No drug or device payments recorded (2025) ·
(707) 778-1111 Dr. Andy Hsi, M.D.Placentia, CA · $24 in drug and device payments (2025) ·
(714) 924-7240 Dr. John Claiche, M.D.Placerville, CA · No drug or device payments recorded (2025) ·
(530) 626-5421 Dr. Michael Berry, M.D.Placerville, CA · No drug or device payments recorded (2025) ·
(530) 626-5421 Dr. Stanley Kwong, M.D.Placerville, CA · $15 in drug and device payments (2025) ·
(530) 626-5421 Dr. William Gilles, M.D.Placerville, CA · No drug or device payments recorded (2025) ·
(530) 626-5421 Dr. David LevyPleasant Hill, CA · $16 in drug and device payments (2025) ·
(925) 270-3575 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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