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. Hae Yoon Grace Choung, MDWest Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 423-6623 Dr. Hannah SchuettWest Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 423-6941 Dr. Hongyu Ni, M.D.West Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 423-6623 Dr. Hossein Hosseini, MDWest Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 423-6623 Dr. Jean Hou, M.D.West Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 248-6240 Dr. Joanne Rutgers, M.D.West Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 423-6623 Dr. Karin Miller, M.D.West Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 423-5841 Dr. Keith Lai, M.D.West Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 423-6623 Dr. Keluo Yao, M.D.West Hollywood, CA · $213 in drug and device payments (2025) ·
(310) 423-6623 Dr. Manita Chaum, MDWest Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 423-3277 Dr. Mariza De Peralta-venturinaWest Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 423-8650 Dr. Matthew Gayhart, M.D.West Hollywood, CA · $256 in drug and device payments (2025) ·
(310) 967-1812 Dr. Mercury Lin, M.D.West Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 967-3801 Dr. Michael KozakWest Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 423-6941 Dr. Michael Schmidt, D.O.West Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 423-5471 Dr. Miguel Gonzalez Mancera, MDWest Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 423-3277 Dr. Navid Farahani, M.D.West Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 423-3277 Dr. Nicholas Bercovici, D.O.West Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 423-6623 Dr. Oksana Volod, M.D.West Hollywood, CA · $2,236 in drug and device payments (2025) ·
(818) 338-8103 Dr. Paul Weisman, M.D.West Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 423-6623 Dr. Raghavendra Pillappa, MDWest Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 423-6623 Dr. Reza Setoodeh, MDWest Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 248-6240 Dr. Robert Frick, MDWest Hollywood, CA · $688 in drug and device payments (2025) ·
(310) 423-6623 Dr. Saleh Heneidi, MDWest Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 423-6623 Dr. Samuel Pepkowitz, MDWest Hollywood, CA · No drug or device payments recorded (2025) ·
(818) 338-8103 Dr. Shikha Bose, M.D.West Hollywood, CA · $128 in drug and device payments (2025) ·
(310) 423-6627 Dr. Souzan Sanati, MDWest Hollywood, CA · $5,110 in drug and device payments (2025) ·
(310) 248-6240 Dr. Sumire Kitahara, M.D.West Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 423-5471 Dr. Swati Bhardwaj, MBBS, MDWest Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 423-6623 Dr. Tania Platero Portillo, M.D.West Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 423-6623 Dr. Trevor Toussieng, DOWest Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 423-3277 Dr. Xuemo Fan, M.D.West Hollywood, CA · No drug or device payments recorded (2025) ·
(310) 423-6627 Dr. Bryan Lin, M.D. PHDWestlake Village, CA · No drug or device payments recorded (2025) ·
(818) 992-7848 Dr. Christopher Felten, DOWestlake Village, CA · $150 in drug and device payments (2025) ·
(805) 496-3838 Dr. Joel Chan, MDWestlake Village, CA · No drug or device payments recorded (2025) ·
(805) 496-3838 Dr. Sherie Smalley, M.D.West Sacramento, CA · No drug or device payments recorded (2025) ·
(916) 799-0308 Dr. Christie Pang, M.D.Whittier, CA · $29 in drug and device payments (2025) ·
(562) 698-0758 Dr. Nathan Honda, MDWhittier, CA · No drug or device payments recorded (2025) ·
(562) 906-5500 Dr. William Macdonald, M.D.Whittier, CA · No drug or device payments recorded (2025) ·
(562) 698-0758 Dr. Douglas Pepin, M.D.Woodland, CA · No drug or device payments recorded (2025) ·
(530) 666-1631 Dr. Lewis Mott, M.D.Woodland, CA · No drug or device payments recorded (2025) ·
(530) 666-7473 Dr. Gregory Pinsky, MDWoodland Hills, CA · No drug or device payments recorded (2025) ·
(818) 719-2000 Dr. Jeffrey Shiffer, MDWoodland Hills, CA · No drug or device payments recorded (2025) ·
(818) 719-2000 Dr. John Ohara, MDWoodland Hills, CA · No drug or device payments recorded (2025) ·
(818) 719-2000 Dr. Lester Thompson, M.D.Woodland Hills, CA · No drug or device payments recorded (2025) ·
(818) 719-2613 Dr. Peter Saber, DOWoodland Hills, CA · No drug or device payments recorded (2025) ·
(818) 719-2000 Dr. Richard Snyder, MDWoodland Hills, CA · No drug or device payments recorded (2025) ·
(818) 719-2000 Dr. Veronica Levy, MDWoodland Hills, CA · No drug or device payments recorded (2025) ·
(818) 719-2000 Dr. Vivian Chan, D.O.Woodland Hills, CA · No drug or device payments recorded (2025) ·
(818) 719-2660 Dr. Norris Finlayson, M.D.Woodside, CA · No drug or device payments recorded (2025) ·
(650) 851-1699 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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