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. Yu Liang, M.D., PH.D.Duarte, CA · No drug or device payments recorded (2025) ·
(626) 256-4673 Dr. Cecilia Carrick, M.D.El Centro, CA · No drug or device payments recorded (2025) ·
(760) 339-7281 Dr. Anna Wong, M.D.Encinitas, CA · No drug or device payments recorded (2025) ·
(702) 241-2282 Dr. Arnold Channing, MDEncino, CA · No drug or device payments recorded (2025) ·
(818) 776-1311 Dr. Muhammad Molani, M.D. Dr. Andrea D'auria, D.O.Escondido, CA · No drug or device payments recorded (2025) ·
(760) 739-3030 Dr. Blesilda Mario-singh, M.D.Escondido, CA · No drug or device payments recorded (2025) ·
(760) 739-3030 Dr. Bradley Harward, M.D.Escondido, CA · No drug or device payments recorded (2025) ·
(858) 613-4113 Dr. Jerry Kolins, M.D.Escondido, CA · No drug or device payments recorded (2025) ·
(760) 739-3030 Dr. John Roberts, M.D.Escondido, CA · $76 in drug and device payments (2025) ·
(760) 315-6259 Dr. Manuel Castillo, M.D.Escondido, CA · $474 in drug and device payments (2025) ·
(760) 739-3030 Dr. Pamela Danque, M.D.Escondido, CA · No drug or device payments recorded (2025) ·
(760) 739-3030 Dr. William Tench, M.D.Escondido, CA · No drug or device payments recorded (2025) ·
(760) 739-3030 Dr. Erik Burman, M.D.Eureka, CA · No drug or device payments recorded (2025) ·
(707) 445-8121 Dr. Megan Smith-zagone, MDEureka, CA · No drug or device payments recorded (2025) ·
(707) 269-3617 Dr. Rachel Donohue, MDEureka, CA · No drug or device payments recorded (2025) ·
(707) 445-8121 Dr. Lisa Helfend, PHD, MDFairfield, CA · No drug or device payments recorded (2025) ·
(866) 863-1496 Dr. Shirley Shen, M.D.Fairfield, CA · No drug or device payments recorded (2025) ·
(707) 429-7844 Dr. Hemlata Oswal, M.D.Folsom, CA · No drug or device payments recorded (2025) ·
(916) 983-7458 Dr. Albert Chen, MDFontana, CA · No drug or device payments recorded (2025) ·
(909) 427-3910 Dr. Faramarz Azizi, MDFontana, CA · No drug or device payments recorded (2025) ·
(909) 427-3910 Dr. Sung Shin, MDFontana, CA · No drug or device payments recorded (2025) ·
(909) 427-3910 Dr. Yiqiong Mao, MDFontana, CA · No drug or device payments recorded (2025) ·
(909) 427-3910 Dr. Gazal Alsaati, M.D.Foster City, CA · No drug or device payments recorded (2025) ·
(084) 646-5444 Dr. Kamini Malhotra, MDFountain Valley, CA · No drug or device payments recorded (2025) ·
(714) 433-1330 Dr. Kazuo Yamazaki, M.D.Fountain Valley, CA · No drug or device payments recorded (2025) ·
(714) 966-8135 Dr. Claude Burdick, MDFremont, CA · No drug or device payments recorded (2025) ·
(510) 797-1111 Dr. Clifford Tschetter, MDFremont, CA · No drug or device payments recorded (2025) ·
(510) 797-1111 Dr. Elizabeth Treynor, MDFremont, CA · No drug or device payments recorded (2025) ·
(510) 797-1111 Dr. Honggang Lu, M.D.Fremont, CA · No drug or device payments recorded (2025) ·
(510) 454-6750 Dr. Jessie Xiong, MDFremont, CA · No drug or device payments recorded (2025) ·
(510) 797-1111 Dr. Meena Tandon, MDFremont, CA · No drug or device payments recorded (2025) ·
(510) 797-1111 Dr. Deepak Mohan, MDFrench Camp, CA · $8,069 in drug and device payments (2025) ·
(209) 468-6069 Dr. Dennis Moseley, MDFresno, CA · No drug or device payments recorded (2025) ·
(559) 225-6100 Dr. Roshanak Azimi, MDFresno, CA · No drug or device payments recorded (2025) ·
(559) 450-3000 Dr. Wenchang GuoFresno, CA · No drug or device payments recorded (2025) ·
(415) 680-5220 Dr. Aditya Kuwadekar, M.D.Fullerton, CA · $31 in drug and device payments (2025) ·
(714) 446-7505 Dr. Cynthia Miller, M.D.Fullerton, CA · $101 in drug and device payments (2025) ·
(714) 992-3760 Dr. Howard Friedberg, M.D.Fullerton, CA · No drug or device payments recorded (2025) ·
(714) 992-3712 Dr. Jay Packer, M.D.Fullerton, CA · No drug or device payments recorded (2025) ·
(714) 992-3907 Dr. John Craig, M.D.Fullerton, CA · No drug or device payments recorded (2025) ·
(714) 992-3757 Dr. Mark Boonyasampant, M.D.Fullerton, CA · $103 in drug and device payments (2025) ·
(510) 388-7271 Dr. Patrick Fitzgibbons, M.D.Fullerton, CA · No drug or device payments recorded (2025) ·
(714) 446-7505 Dr. Sandhya John, M.D.Fullerton, CA · $71 in drug and device payments (2025) ·
(714) 446-7505 Dr. Shirin Farahmand, M.D.Fullerton, CA · No drug or device payments recorded (2025) ·
(714) 992-3148 Dr. William Power, M.D.Gardena, CA · No drug or device payments recorded (2025) ·
(310) 532-4200 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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