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. Omid Bakhtar, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 543-5966 Dr. Omonigho Aisagbonhi, MD, PHDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 657-7000 Dr. Peilin Zhang, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 939-3660 Dr. Perry Jensen, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 295-0964 Dr. Ralph Shishido, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 325-8748 Dr. Raymond Summers, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 229-3135 Dr. Richard Safrin, MDSan Diego, CA · $23 in drug and device payments (2025) ·
(619) 229-3135 Dr. Richard Scuderi, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 939-3660 Dr. Robert HevnerSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 657-7000 Dr. Saadiya Haque, DOSan Diego, CA · No drug or device payments recorded (2025) ·
(310) 225-3244 Dr. Saha Sadeghi, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 295-0964 Dr. Shane Meehan, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 939-3660 Dr. Sharon Longway, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 295-0964 Dr. Sha Zhang, MD, PHDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 297-4900 Dr. Slawomir Niewiadomski, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 297-4900 Dr. Somaye Zare, M.DSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 543-6222 Dr. Sophie Aalaei, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 533-4100 Dr. Stephanie Muller, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 939-2660 Dr. Stephen Baird, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 552-8585 Dr. Steven Gonias, M.D./PH.DSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 534-1887 Dr. Steven Springer, CLS, PA(ASCP)San Diego, CA · No drug or device payments recorded (2025) ·
(414) 241-9112 Dr. Suzanne Tucker, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 966-5944 Dr. Swend Holland, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 528-5000 Dr. Teresa Cox, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 532-9255 Dr. Terri Russo, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 528-5000 Dr. Valentina Russack, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 939-3660 Dr. Vandana Baloda, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Vanessa Goodwill, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Veena Singh, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 587-5885 Dr. Vera Vavinskaya, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 342-6817 Dr. Wayne Muller, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 939-3660 Dr. William Watts, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 297-4900 Dr. Xiangdong Xu, M.D., PH.D.San Diego, CA · $105 in drug and device payments (2025) ·
(858) 642-1415 Dr. Yunjia Tang, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 297-4900 Dr. Glenn Hausdorfer, MDSan Dimas, CA · No drug or device payments recorded (2025) ·
(909) 599-6811 Dr. Kumari Wickramasinghe, MDSan Dimas, CA · No drug or device payments recorded (2025) ·
(909) 599-6811 Dr. Robert Riechmann, M.D.San Dimas, CA · No drug or device payments recorded (2025) ·
(909) 599-6811 Dr. Roy Moffatt, M.D.San Dimas, CA · No drug or device payments recorded (2025) ·
(909) 599-6811 Dr. Alexander Borowsky, M.D.San Francisco, CA · $1,613 in drug and device payments (2025) ·
(415) 353-1613 Dr. Alex ChenSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 353-1613 Dr. Amanda Borgen, MDSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 833-3870 Dr. Amir Qorbani, MDSan Francisco, CA · $38 in drug and device payments (2025) ·
(949) 609-9916 Dr. Ana Quiroga, MDSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 750-5750 Dr. Anastasiya Pigal, M.D.San Francisco, CA · No drug or device payments recorded (2025) ·
(415) 353-7043 Dr. Andrea Pingitore, M.D.San Francisco, CA · No drug or device payments recorded (2025) ·
(415) 353-1613 Dr. Andrew Bandy, M.D.San Francisco, CA · $112 in drug and device payments (2025) ·
(765) 430-2941 Dr. Anjanaa Vijayanarayanan, MDSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 353-1667 Dr. Ann YabesSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 577-8405 Dr. Aseem Lal, MDSan Francisco, CA · No drug or device payments recorded (2025) ·
(415) 206-6068 Dr. Carey Eberle, M.D.San Francisco, CA · No drug or device payments recorded (2025) ·
(415) 420-1645 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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