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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 in Los Angeles59 providers
Anatomic Pathology in San Francisco43 providers
Anatomic Pathology in Stanford33 providers
Anatomic Pathology in Sacramento27 providers
Anatomic Pathology in Orange17 providers
Anatomic Pathology in San Diego16 providers
Anatomic Pathology in Loma Linda12 providers
Anatomic Pathology in West Hollywood11 providers
Anatomic Pathology in San Jose10 providers
Anatomic Pathology in Walnut Creek10 providers
Anatomic Pathology in Palo Alto10 providers
Anatomic Pathology in Santa Clara9 providers
Anatomic Pathology in Oakland9 providers
Anatomic Pathology in Santa Rosa6 providers
Anatomic Pathology in Vallejo5 providers
Anatomic Pathology in Torrance5 providers
Anatomic Pathology in Mountain View5 providers
Anatomic Pathology in San Rafael5 providers
Anatomic Pathology in Redwood City4 providers
Anatomic Pathology in Roseville4 providers
Anatomic Pathology in Ventura4 providers
Anatomic Pathology in South San Francisco4 providers
Anatomic Pathology in Richmond4 providers
Anatomic Pathology in Sylmar3 providers

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. Shi-kaung Peng, M.D., PHD
Torrance, CA · No drug or device payments recorded (2025) · (310) 222-2201
Dr. Jue-rong Zhang, M.D.
Tulare, CA · No drug or device payments recorded (2025) · (559) 686-4000
Dr. David Wicker, MD
Vallejo, CA · No drug or device payments recorded (2025) · (707) 651-1000
Dr. Jian Dawson, MD
Vallejo, CA · No drug or device payments recorded (2025) · (707) 651-1000
Dr. Lawrence Nathan, DO
Vallejo, CA · No drug or device payments recorded (2025) · (707) 651-1000
Dr. Nizar Kajani, MD
Vallejo, CA · No drug or device payments recorded (2025) · (707) 651-1000
Dr. Richard Ray, MD
Vallejo, CA · No drug or device payments recorded (2025) · (707) 651-1000
Dr. Jonathan Rose, M.D., PH.D.
Venice, CA · No drug or device payments recorded (2025) · (310) 717-1494
Dr. Anthony Nasr, M.D.
Ventura, CA · No drug or device payments recorded (2025) · (805) 652-6000
Dr. Brad Adler, M.D.
Ventura, CA · No drug or device payments recorded (2025) · (805) 652-6000
Dr. Bruce Burks, M.D
Ventura, CA · $78 in drug and device payments (2025) · (805) 652-6000
Dr. Ronald O'halloran, M.D.
Ventura, CA · No drug or device payments recorded (2025) · (805) 652-6556
Dr. Cui Chen, MD
Walnut Creek, CA · No drug or device payments recorded (2025) · (925) 295-4000
Dr. David Forth, MD
Walnut Creek, CA · No drug or device payments recorded (2025) · (925) 295-4000
Dr. Fikry Hanna, M.D,
Walnut Creek, CA · No drug or device payments recorded (2025) · (925) 295-4340
Dr. Jody Burkes, MD
Walnut Creek, CA · No drug or device payments recorded (2025) · (925) 295-4000
Dr. John Walsh, MD
Walnut Creek, CA · No drug or device payments recorded (2025) · (925) 295-4000
Dr. Kathryn Grice, MD
Walnut Creek, CA · No drug or device payments recorded (2025) · (925) 295-4000
Dr. Lynne Brewer, MD
Walnut Creek, CA · No drug or device payments recorded (2025) · (925) 295-4000
Dr. Pil Choo, M.D.
Walnut Creek, CA · No drug or device payments recorded (2025) · (925) 295-4000
Dr. Qi-lin Cheng, MD
Walnut Creek, CA · No drug or device payments recorded (2025) · (925) 295-4000
Dr. Teresa Steinkirchneranderson, MD
Walnut Creek, CA · No drug or device payments recorded (2025) · (925) 295-4000
Dr. Timothy Kim, M.D.
West Hills, CA · No drug or device payments recorded (2025) · (818) 737-6174
Dr. Anna Laury, MD
West Hollywood, CA · No drug or device payments recorded (2025) · (310) 423-6623
Dr. David Frishberg, M.D.
West Hollywood, CA · No drug or device payments recorded (2025) · (818) 338-8103
Dr. Jeffrey Golden, MD
West Hollywood, CA · No drug or device payments recorded (2025) · (310) 423-6623
Dr. Jinping Lai
West Hollywood, CA · No drug or device payments recorded (2025) · (310) 423-1571
Dr. Kara Tanaka, MD, MFA
West Hollywood, CA · No drug or device payments recorded (2025) · (310) 423-6623
Dr. Kevin Song, MD
West Hollywood, CA · No drug or device payments recorded (2025) · (310) 423-5478
Dr. Maha Guindi, MD
West Hollywood, CA · No drug or device payments recorded (2025) · (310) 423-6623
Dr. Melissa Kahn, M.D.
West Hollywood, CA · No drug or device payments recorded (2025) · (818) 338-8103
Dr. Michifumi Yamashita, M.D., PH.D.
West Hollywood, CA · No drug or device payments recorded (2025) · (310) 248-6240
Dr. Samuel Guzman, MD
West Hollywood, CA · No drug or device payments recorded (2025) · (310) 423-6623
Dr. Shuo Xu, MD
West Hollywood, CA · No drug or device payments recorded (2025) · (310) 423-8211
Dr. Rafael Rodriguez, M.D.
Woodland, CA · $91 in drug and device payments (2025) · (916) 634-7767
Dr. Shehla Arain, M.D.
Yorba Linda, CA · No drug or device payments recorded (2025) · (714) 577-0413
Dr. Dan Purtzer, MD
Yreka, CA · No drug or device payments recorded (2025) · (530) 841-6209

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.

Related reading on HealthcareDiscovery.AI

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Sources: NPPES (CMS), Doctors and Clinicians national files, CMS Open Payments 2025. Updated monthly. Records are public federal data and are not verified credentials, licensure checks, or endorsements. This directory is informational and not medical advice. How we build this directory. Are you a Anatomic Pathology in California? Get featured.