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 Carr, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 543-5966 Dr. David Francis, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 297-4900 Dr. Deanna Fang, MDSan Diego, CA · $484 in drug and device payments (2025) ·
(800) 926-8273 Dr. Denison Felix, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 528-5000 Dr. Douglas Ellison, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 297-4900 Dr. Elham Hatami, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Eliezer Masliah, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 543-5719 Dr. Elmira Vaziri Fard, M.D., M.P.HSan Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Eric Campenot, D.O.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 532-9327 Dr. Feisal Yamani, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 543-5966 Dr. Galina Bannykh, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 528-3430 Dr. Grace Lin, M.D., PH.D.San Diego, CA · $29 in drug and device payments (2025) ·
(800) 926-8273 Dr. Guerard Grice, M.D., D.D.S.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 532-6852 Dr. Hailee St. LouisSan Diego, CA · No drug or device payments recorded (2025) ·
(313) 330-0121 Dr. Haiyan Zhang, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Howard Robin, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 541-3664 Dr. Ingrid Perez-alvarez, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 543-5966 Dr. James Underwood, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 888-7700 Dr. Jazbieh Moezzi, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(937) 304-4410 Dr. Jennifer Chousal, MD, PHDSan Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Jenny Galloway, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 668-4392 Dr. Jessica Wang-rodriguez, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 642-3511 Dr. Jingjing Hu, MD PHDSan Diego, CA · $29 in drug and device payments (2025) ·
(800) 926-8273 Dr. John Lee, M.DSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 436-5027 Dr. John Stewart, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 541-3664 Dr. John Welsh, MD, PHDSan Diego, CA · $122 in drug and device payments (2025) ·
(619) 209-1910 Dr. Joshua Buss, MDSan Diego, CA · $45 in drug and device payments (2025) ·
(619) 532-7935 Dr. Joshua Nguyen, DOSan Diego, CA · No drug or device payments recorded (2025) ·
(818) 425-4697 Dr. Julia Phillipson, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 528-5000 Dr. Jun Mo, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 966-5944 Dr. Katayoon Shayan, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 966-5944 Dr. Kathleen MaddenSan Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Kendal Jensen, M.D. PH.D.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 939-3660 Dr. Kenneth Lasser, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 528-5000 Dr. Lawrence Hansen, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Lawrence Willes, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 543-5966 Dr. Lynn Lancaster, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 299-4977 Dr. Majid Ghassemi, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 528-5000 Dr. Maria Lourdes Reyes, MD, MPHSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 988-2210 Dr. Maryam Pezhouh, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Melanie Kubik, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 528-5390 Dr. Michael Nerenberg, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 523-5003 Dr. Michelle Don, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Mitchell Zhao, MDSan Diego, CA · $29 in drug and device payments (2025) ·
(800) 926-8273 Dr. Mojgan Hosseini-varnamkhasti, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(800) 926-8273 Dr. Monisha Bhanote, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(858) 668-4385 Dr. Nancy Harrison, M.D.San Diego, CA · No drug or device payments recorded (2025) ·
(619) 297-4900 Dr. Naomi Buckwalter, MDSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 528-5000 Dr. Neena Singh, M.DSan Diego, CA · No drug or device payments recorded (2025) ·
(619) 543-1849 Dr. Nilesh Dharajiya, M.D., M.B.B.S.San Diego, CA · No drug or device payments recorded (2025) ·
(858) 202-9468 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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