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. Elzbieta Jurka, M.D.San Mateo, CA · No drug or device payments recorded (2025) ·
(650) 696-5613 Dr. Richard Ellis, M.D.San Pedro, CA · No drug or device payments recorded (2025) ·
(310) 514-5250 Dr. Maria Miranda Taylor, MDSan Rafael, CA · No drug or device payments recorded (2025) ·
(415) 444-4100 Dr. Gholamhossei Pezeshkpour, MDSanta Ana, CA · No drug or device payments recorded (2025) ·
(714) 835-3555 Dr. Khalil Sheibani, MDSanta Ana, CA · No drug or device payments recorded (2025) ·
(714) 953-3381 Dr. Khodadad Mehraein, M.D.Santa Ana, CA · No drug or device payments recorded (2025) ·
(562) 225-2002 Dr. Maria Olvera, MDSanta Ana, CA · $19 in drug and device payments (2025) ·
(714) 427-5430 Dr. Shahin Samimi, MDSanta Ana, CA · No drug or device payments recorded (2025) ·
(714) 754-5454 Dr. Yae Suh, MDSanta Ana, CA · No drug or device payments recorded (2025) ·
(714) 953-3381 Dr. Anne Drejet, MDSanta Barbara, CA · $22 in drug and device payments (2025) ·
(805) 563-1800 Dr. David Martin-reay, MDSanta Barbara, CA · No drug or device payments recorded (2025) ·
(805) 569-7367 Dr. Donna Kell, MDSanta Barbara, CA · $526 in drug and device payments (2025) ·
(805) 569-7367 Dr. Edward Kaufman, M.D.Santa Barbara, CA · No drug or device payments recorded (2025) ·
(610) 864-0941 Dr. Emily Waterhouse, MDSanta Barbara, CA · No drug or device payments recorded (2025) ·
(805) 569-7367 Dr. Faith Ough, M.D.Santa Barbara, CA · No drug or device payments recorded (2025) ·
(805) 569-7367 Dr. John Blaustein, MDSanta Barbara, CA · No drug or device payments recorded (2025) ·
(805) 569-7367 Dr. Kaitlyn Nielson, MDSanta Barbara, CA · No drug or device payments recorded (2025) ·
(805) 569-7367 Dr. Mark Fowler, M.D.Santa Barbara, CA · No drug or device payments recorded (2025) ·
(805) 569-7367 Dr. Matthew Denicola, MDSanta Barbara, CA · No drug or device payments recorded (2025) ·
(805) 569-7367 Dr. Michael Richardson, M.D.Santa Barbara, CA · No drug or device payments recorded (2025) ·
(805) 966-5504 Dr. Monica Phillips, MDSanta Barbara, CA · $24 in drug and device payments (2025) ·
(805) 569-7367 Dr. Peter Morris, MDSanta Barbara, CA · No drug or device payments recorded (2025) ·
(805) 569-7367 Dr. Stewart Comer, M.D.Santa Barbara, CA · No drug or device payments recorded (2025) ·
(805) 569-7582 Dr. Andrew Xiao, MDSanta Clara, CA · No drug or device payments recorded (2025) ·
(669) 288-1846 Dr. Claudia Haynes, M.D.Santa Clara, CA · No drug or device payments recorded (2025) ·
(408) 712-4063 Dr. Ingold Huang, MDSanta Clara, CA · No drug or device payments recorded (2025) ·
(408) 851-6100 Dr. Jason Lee, M.D.Santa Clara, CA · $54 in drug and device payments (2025) ·
(408) 851-6100 Dr. Alyssa Mathew-joseph, DOSanta Maria, CA · No drug or device payments recorded (2025) ·
(805) 548-1550 Dr. James Lindsey, M.D.Santa Maria, CA · No drug or device payments recorded (2025) ·
(805) 548-1550 Dr. Johanna Moore, MDSanta Maria, CA · $637 in drug and device payments (2025) ·
(805) 548-1550 Dr. Kali Freeman, MDSanta Maria, CA · $82 in drug and device payments (2025) ·
(805) 548-1550 Dr. Vijay George, M.D.Santa Maria, CA · No drug or device payments recorded (2025) ·
(805) 548-1550 Dr. Andrea Krajisnik, MDSanta Monica, CA · No drug or device payments recorded (2025) ·
(310) 829-8101 Dr. David Krasne, MDSanta Monica, CA · $43 in drug and device payments (2025) ·
(310) 829-8101 Dr. Jaime Shamonki, M.D.Santa Monica, CA · $443 in drug and device payments (2025) ·
(310) 829-8101 Dr. Nathalie Orloff, MDSanta Monica, CA · No drug or device payments recorded (2025) ·
(310) 829-8101 Dr. Shalini Verma, M.D.Santa Monica, CA · No drug or device payments recorded (2025) ·
(213) 253-8498 Dr. Steven Kolker, MDSanta Monica, CA · $43 in drug and device payments (2025) ·
(310) 829-8101 Dr. Wenjiang Chu, M.D.Santa Monica, CA · No drug or device payments recorded (2025) ·
(310) 923-8616 Dr. Winnie Wu, MDSanta Monica, CA · $326 in drug and device payments (2025) ·
(310) 829-8101 Dr. Yuki Takasumi, M.D.Santa Monica, CA · $104 in drug and device payments (2025) ·
(310) 829-8101 Dr. Daniel GrahamSanta Rosa, CA · $457 in drug and device payments (2025) ·
(707) 525-5352 Dr. John Wolfe, MDSanta Rosa, CA · No drug or device payments recorded (2025) ·
(209) 575-4575 Dr. Joseph Wand, M.D.Santa Rosa, CA · No drug or device payments recorded (2025) ·
(707) 527-7968 Dr. Mark Demeo, MDSanta Rosa, CA · No drug or device payments recorded (2025) ·
(209) 575-4575 Dr. Maryam Aghighi, MDSanta Rosa, CA · $40 in drug and device payments (2025) ·
(707) 525-5352 Dr. Richard Wilber, MDSanta Rosa, CA · No drug or device payments recorded (2025) ·
(209) 575-4575 Dr. Steven Mitnick, MDSanta Rosa, CA · No drug or device payments recorded (2025) ·
(707) 308-2815 Dr. Wanhua Yang, M.D. PH.D.Santa Rosa, CA · $201 in drug and device payments (2025) ·
(707) 525-5352 Dr. Yujie Xu, M.D., PH.D.Seal Beach, CA · No drug or device payments recorded (2025) ·
(562) 799-8900 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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