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. Maaya Wilton, M.D.Carmichael, CA · No drug or device payments recorded (2025) ·
(916) 537-5000 Dr. Peter Kolbeck, M.D.Carmichael, CA · No drug or device payments recorded (2025) ·
(916) 863-1496 Dr. Pranav Gandhi, M.D.Carmichael, CA · No drug or device payments recorded (2025) ·
(916) 537-5275 Dr. Stephen Bauer, M.D.Carmichael, CA · No drug or device payments recorded (2025) ·
(916) 537-5275 Dr. Mark Samonte, M.D.Carson, CA · No drug or device payments recorded (2025) · Telehealth ·
(949) 375-1699 Dr. Brendan Flynn, M.D.Cazadero, CA · No drug or device payments recorded (2025) ·
(707) 632-0023 Dr. David Schlichting, M.D.Chico, CA · No drug or device payments recorded (2025) ·
(530) 891-6244 Dr. Geoffrey Sasaki, M.D. Dr. Huifang Zhou, MD, PHDChico, CA · No drug or device payments recorded (2025) ·
(530) 891-6244 Dr. James Boice, M.D.Chico, CA · No drug or device payments recorded (2025) ·
(530) 891-6244 Dr. Mala Karunanayake, MDChico, CA · No drug or device payments recorded (2025) ·
(530) 891-6244 Dr. Mark Carter, M.D.Chico, CA · No drug or device payments recorded (2025) ·
(530) 891-6244 Dr. Nelson Kaneishi, M.D. Dr. Priscilla Chang, M.D., PH.D.Chico, CA · No drug or device payments recorded (2025) ·
(530) 891-6244 Dr. Rebecca Johnson, M.D.Chico, CA · No drug or device payments recorded (2025) ·
(530) 891-6244 Dr. Romany Auclair, MDChico, CA · No drug or device payments recorded (2025) ·
(530) 891-6244 Dr. Siavash SamimiChico, CA · No drug or device payments recorded (2025) ·
(530) 891-6244 Dr. Nogba Pawoo, DOChino, CA · No drug or device payments recorded (2025) ·
(909) 464-8600 Dr. K Campbell, MDChula Vista, CA · No drug or device payments recorded (2025) ·
(619) 482-3612 Dr. Abdul Majeed Abid, MBBS, MDClovis, CA · No drug or device payments recorded (2025) ·
(559) 326-2818 Dr. Alejandro Wolf, D.O.Clovis, CA · No drug or device payments recorded (2025) ·
(559) 326-2800 Dr. Clarke Harding, MDClovis, CA · No drug or device payments recorded (2025) ·
(559) 326-2815 Dr. David Slater, MDClovis, CA · No drug or device payments recorded (2025) ·
(559) 326-2815 Dr. Gordon Honda, MDClovis, CA · No drug or device payments recorded (2025) ·
(559) 326-2815 Dr. John Pollard, MDClovis, CA · No drug or device payments recorded (2025) ·
(559) 326-2815 Dr. Michael Weilert, MDClovis, CA · $1,154 in drug and device payments (2025) ·
(559) 326-2815 Dr. Muhammad Akrmah, MDClovis, CA · No drug or device payments recorded (2025) ·
(559) 328-2800 Dr. Nikolaj Lagwinski, M.D.Clovis, CA · No drug or device payments recorded (2025) ·
(559) 326-2815 Dr. Paul Atmajian, MDClovis, CA · No drug or device payments recorded (2025) ·
(559) 326-2815 Dr. Rabia BhalliClovis, CA · No drug or device payments recorded (2025) ·
(593) 262-8005 Dr. Reuben Doggett, MDClovis, CA · No drug or device payments recorded (2025) ·
(559) 326-2815 Dr. Roberto Alvaro Taguibao, M.D.Clovis, CA · No drug or device payments recorded (2025) ·
(559) 326-2800 Dr. Tricia Pua, MDClovis, CA · No drug or device payments recorded (2025) ·
(559) 326-2800 Dr. Ellen Ko, M.D.Colton, CA · No drug or device payments recorded (2025) ·
(909) 580-0010 Dr. John Magpayo, MDColton, CA · No drug or device payments recorded (2025) ·
(909) 580-0010 Dr. Mukesh AgarwalColton, CA · No drug or device payments recorded (2025) ·
(909) 809-0567 Dr. Theodore Friedman, M.D. Dr. Barry Latner, MDConcord, CA · No drug or device payments recorded (2025) ·
(925) 674-2506 Dr. Christine Cesca, MDConcord, CA · No drug or device payments recorded (2025) ·
(925) 674-2506 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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