Anatomic Pathologists in California
Data updated monthly · Last refresh October 2026
387 Anatomic Pathology providers practice in California, including 1 (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.
387providers
1telehealth
Los Angelestop city
Anatomic Pathology by city in California
Choose a city to see providers there.
Anatomic 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. Noel Libuit, MDManteca, CA · No drug or device payments recorded (2025) ·
(209) 476-2000 Dr. Ray Schultz, M.D.Marysville, CA · $15 in drug and device payments (2025) ·
(530) 751-4450 Dr. Xiaohui Xiong, M.D.Modesto, CA · No drug or device payments recorded (2025) ·
(209) 577-1200 Dr. Yingchuan Hu, MD, PHDModesto, CA · No drug or device payments recorded (2025) ·
(209) 577-1200 Dr. Daniel Chen, M.D., PH.D.Montebello, CA · No drug or device payments recorded (2025) ·
(626) 463-8162 Dr. Andrew Szmit, M.D.Monterey, CA · $78 in drug and device payments (2025) ·
(831) 624-5311 Dr. Vincent StackMontrose, CA · No drug or device payments recorded (2025) ·
(818) 389-4838 Dr. Ronaldo Gnass, M.D.Moreno Valley, CA · $33 in drug and device payments (2025) ·
(951) 486-5255 Dr. Brenda Ng, M.D.Mountain View, CA · No drug or device payments recorded (2025) ·
(650) 940-7033 Dr. Jason Hipp, MDMountain View, CA · $11,595 in drug and device payments (2025) ·
(650) 253-0000 Dr. John Collin, M.D.Mountain View, CA · No drug or device payments recorded (2025) ·
(650) 940-7033 Dr. Joshua Sickel, M.D.Mountain View, CA · No drug or device payments recorded (2025) ·
(650) 940-7033 Dr. Michael Barnes, MDMountain View, CA · No drug or device payments recorded (2025) ·
(520) 730-8238 Dr. Mani Ehteshami, MDNewport Beach, CA · No drug or device payments recorded (2025) ·
(949) 706-2796 Dr. Angelica Oviedo, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 752-1000 Dr. Galen Schauer, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 752-6009 Dr. Gregory Moes, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 752-1000 Dr. Gregory Rumore, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 752-1000 Dr. John Sawicki, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 752-1000 Dr. Karen Axelsson, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 752-1000 Dr. Rajni Mandal, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 394-5455 Dr. Thomas Schmidtknecht, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 752-1000 Dr. Youran Zou, MDOakland, CA · No drug or device payments recorded (2025) ·
(510) 752-1000 Dr. Azadeh KhayyatOrange, CA · No drug or device payments recorded (2025) ·
(714) 456-8888 Dr. Cary Johnson, M.D.Orange, CA · No drug or device payments recorded (2025) ·
(714) 880-7812 Dr. Di Lu, MDOrange, CA · No drug or device payments recorded (2025) ·
(714) 456-6141 Dr. Don Minckler, MDOrange, CA · No drug or device payments recorded (2025) ·
(714) 456-8068 Dr. Edwin Monuki, MDOrange, CA · No drug or device payments recorded (2025) ·
(714) 456-2986 Dr. Ibrahim Ramzy, MDOrange, CA · No drug or device payments recorded (2025) ·
(714) 456-8978 Dr. Jaclyn Watkins, M.D., M.S.Orange, CA · No drug or device payments recorded (2025) ·
(714) 456-8888 Dr. Jane Tongson-ignacio, M.D.Orange, CA · No drug or device payments recorded (2025) ·
(714) 456-6411 Dr. Jaydeep Johal, M.D.Orange, CA · No drug or device payments recorded (2025) ·
(714) 456-8888 Dr. Jihuan Chen, MDOrange, CA · No drug or device payments recorded (2025) ·
(714) 456-8888 Dr. Lauren MoserOrange, CA · No drug or device payments recorded (2025) ·
(714) 456-6141 Dr. Mahra Nourbakhsh, MDOrange, CA · No drug or device payments recorded (2025) ·
(714) 880-7812 Dr. Maryam Sharifian, M.D.Orange, CA · No drug or device payments recorded (2025) ·
(714) 456-8888 Dr. Priti Chamdal, MDOrange, CA · No drug or device payments recorded (2025) ·
(714) 456-8888 Dr. Rosaura Williams, MDOrange, CA · No drug or device payments recorded (2025) ·
(714) 456-7004 Dr. Shivani Kandukuri, MDOrange, CA · No drug or device payments recorded (2025) ·
(714) 456-8888 Dr. Thomas Lawton, M.D.Orange, CA · No drug or device payments recorded (2025) ·
(714) 880-7812 Dr. Ania Gheyara, MD, PHDOrinda, CA · No drug or device payments recorded (2025) ·
(925) 214-7119 Dr. Aaishah RaquibPalm Springs, CA · No drug or device payments recorded (2025) ·
(205) 401-7511 Dr. Alexander GitlinPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 723-5252 Dr. David Twa, MD, PHD, FRCPC, DABPPalo Alto, CA · $29 in drug and device payments (2025) ·
(650) 723-4000 Dr. Gerlinde Wernig, MDPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 723-7211 Dr. Jorge Rodriguez-soto, MDPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 853-4811 Dr. Kianoosh KeyhanianPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 723-7211 Dr. Mariya Kuk, MDPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 723-5948 Dr. Peyman Samghabadi, M.D.Palo Alto, CA · No drug or device payments recorded (2025) ·
(650) 725-8383 Dr. Robert West, MD, PHDPalo Alto, CA · No drug or device payments recorded (2025) ·
(650) 723-4000 Common questions
How many Anatomic Pathology providers are in California?There are 387 Anatomic Pathology providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.
Do Anatomic Pathology providers in California offer telehealth?Yes. 1 of the 387 Anatomic Pathology providers in California (about 0%) report offering telehealth services in CMS data.
Which cities in California have the most Anatomic Pathology providers?Los Angeles (59), San Francisco (43), Stanford (33) have the highest concentration of Anatomic Pathology providers in California.
How many Anatomic Pathology providers in California received drug or device company payments?65 of 387 Anatomic Pathology providers in California (17%) 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 Anatomic Pathologists in California work in independent practices or large health systems?Among 174 Anatomic Pathologists in California enrolled in Medicare, 7% bill through a solo or small practice with fewer than 10 clinicians, 22% through a mid-size group of 10 to 99, and 71% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.
Which hospitals do Anatomic Pathologists in California work at?According to CMS facility affiliation records, the California hospitals where the most Anatomic Pathologists hold privileges are Ronald Reagan UCLA Medical Center in Los Angeles; UCSF Medical Center in San Francisco; Stanford Health Care in Stanford.
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