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Diagnostic Radiologists in California

Data updated monthly · Last refresh October 2026

4,516 Diagnostic Radiology providers practice in California, including 50 (1%) 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.

4,516providers
50telehealth
Los Angelestop city

Diagnostic Radiology by city in California

Choose a city to see providers there.

Diagnostic Radiology in Los Angeles594 providers
Diagnostic Radiology in San Diego377 providers
Diagnostic Radiology in San Francisco335 providers
Diagnostic Radiology in Stanford235 providers
Diagnostic Radiology in Sacramento233 providers
Diagnostic Radiology in Orange120 providers
Diagnostic Radiology in Walnut Creek99 providers
Diagnostic Radiology in Loma Linda74 providers
Diagnostic Radiology in Santa Barbara74 providers
Diagnostic Radiology in Palo Alto69 providers
Diagnostic Radiology in La Jolla69 providers
Diagnostic Radiology in San Jose69 providers
Diagnostic Radiology in Oakland68 providers
Diagnostic Radiology in Long Beach64 providers
Diagnostic Radiology in Torrance64 providers
Diagnostic Radiology in Modesto60 providers
Diagnostic Radiology in Fresno58 providers
Diagnostic Radiology in Santa Monica55 providers
Diagnostic Radiology in El Segundo50 providers
Diagnostic Radiology in West Hollywood45 providers
Diagnostic Radiology in Santa Rosa45 providers
Diagnostic Radiology in Newport Beach43 providers
Diagnostic Radiology in Bakersfield41 providers
Diagnostic Radiology in Beverly Hills37 providers

Diagnostic Radiology 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. Donald Catalano, M.D.
Salinas, CA · No drug or device payments recorded (2025) · (831) 796-3740
Dr. Edward Cefala, M.D
Salinas, CA · No drug or device payments recorded (2025) · (831) 755-0600
Dr. Frederick Pereles, M.D.
Salinas, CA · No drug or device payments recorded (2025) · (831) 775-5200
Dr. Gary Falkoff, MD
Salinas, CA · No drug or device payments recorded (2025) · (831) 796-3740
Dr. Giles Duesdieker, M.D.
Salinas, CA · No drug or device payments recorded (2025) · (831) 775-5200
Dr. James Kowalski, M.D.
Salinas, CA · No drug or device payments recorded (2025) · (831) 775-5200
Dr. Juan Rodriguez, MD
Salinas, CA · $385 in drug and device payments (2025) · (831) 755-5200
Dr. Kristen Wulff, M.D.
Salinas, CA · No drug or device payments recorded (2025) · (831) 775-5200
Dr. Michael Basse, M.D.
Salinas, CA · $153 in drug and device payments (2025) · (831) 775-5200
Dr. Richard Berkowitz, M.D.
Salinas, CA · No drug or device payments recorded (2025) · (831) 755-0600
Dr. Shuaib Mohammad, M.D.
Salinas, CA · $516 in drug and device payments (2025) · (831) 775-5200
Dr. Y-lan Nghiem Ho, M.D.
Salinas, CA · No drug or device payments recorded (2025) · (831) 775-5200
Dr. Pardeep Athwal, M.D.
San Andreas, CA · $1,962 in drug and device payments (2025) · (209) 754-2573
Dr. Eugene Stecz, MD
San Bernadino, CA · No drug or device payments recorded (2025) · (909) 882-2266
Dr. Abhay Vaidya, M.D.
San Bernardino, CA · No drug or device payments recorded (2025) · (909) 882-2266
Dr. Adam Coen, M.D.
San Bernardino, CA · No drug or device payments recorded (2025) · (909) 882-2266
Dr. Bruce Meyer, M.D.
San Bernardino, CA · No drug or device payments recorded (2025) · (909) 883-7777
Dr. Eric Tsao, MD
San Bernardino, CA · No drug or device payments recorded (2025) · (909) 882-2266
Dr. Joan Murad-haid, DO
San Bernardino, CA · No drug or device payments recorded (2025) · (909) 882-2266
Dr. Shahnawaz Ansari, MD
San Bernardino, CA · $99 in drug and device payments (2025) · (909) 883-8711
Dr. Tatiana Voci, MD
San Bernardino, CA · No drug or device payments recorded (2025) · (909) 882-2266
Dr. Wayne Boyd, MD
San Bernardino, CA · No drug or device payments recorded (2025) · (909) 882-2266
Dr. William Buss, MD
San Bernardino, CA · No drug or device payments recorded (2025) · (909) 882-2266
Dr. Amy Kao, M.D.
San Bruno, CA · No drug or device payments recorded (2025) · (650) 615-6051
Dr. Brian Curtis, M.D.
San Bruno, CA · $245 in drug and device payments (2025) · (650) 844-7111
Dr. Matthew Cherno, M.D.
San Bruno, CA · No drug or device payments recorded (2025) · (650) 866-7111
Dr. Wilmer Huang, MD
San Bruno, CA · No drug or device payments recorded (2025) · (650) 615-6056
Dr. Bruce Baker, M.D.
San Carlos, CA · No drug or device payments recorded (2025) · (650) 595-3122
Dr. Aaron Smith, MD
San Diego, CA · $2,128 in drug and device payments (2025) · (858) 939-3600
Dr. Abraham Noorbakhsh, MD, MPH
San Diego, CA · No drug or device payments recorded (2025) · (619) 433-7523
Dr. Adam Robinson, MD
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. Adam Rudd, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. Adam Searleman, M.D., PH. D
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. Adam Wang, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 543-2931
Dr. Agnes Santosa, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (858) 549-9652
Dr. Aimee Carswell, MD
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. Alan Lurie, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 819-6501
Dr. Albert Hsiao, MD, PHD
San Diego, CA · $34 in drug and device payments (2025) · (800) 926-8273
Dr. Albert Song, MD/PHD
San Diego, CA · No drug or device payments recorded (2025) · (619) 543-3534
Dr. Alexander Hsu, MD
San Diego, CA · No drug or device payments recorded (2025) · (619) 543-3534
Dr. Alex Aubin, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 532-6460
Dr. Alex Sun, M.D
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. Alton Skaggs, MD
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. Amaya Ormazabal, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 528-5538
Dr. Amber Dechambeau, D.O.
San Diego, CA · No drug or device payments recorded (2025) · (619) 532-8666
Dr. Amilcare Gentili, MD
San Diego, CA · No drug or device payments recorded (2025) · (216) 255-5700
Dr. Anass Hanouf, DO
San Diego, CA · No drug or device payments recorded (2025) · (858) 565-0950
Dr. Andrew Gore, MD
San Diego, CA · $28 in drug and device payments (2025) · (858) 657-7000
Dr. Andrew Harris, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (800) 926-8273
Dr. Andrew Malcolm, M.D.
San Diego, CA · No drug or device payments recorded (2025) · (619) 819-6577

Common questions

How many Diagnostic Radiology providers are in California?

There are 4,516 Diagnostic Radiology providers with active NPI records practicing in California, according to federal NPPES data refreshed monthly.

Do Diagnostic Radiology providers in California offer telehealth?

Yes. 50 of the 4,516 Diagnostic Radiology providers in California (about 1%) report offering telehealth services in CMS data.

Which cities in California have the most Diagnostic Radiology providers?

Los Angeles (594), San Diego (377), San Francisco (335) have the highest concentration of Diagnostic Radiology providers in California.

How many Diagnostic Radiology providers in California received drug or device company payments?

917 of 4,516 Diagnostic Radiology 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 Diagnostic Radiologists in California work in independent practices or large health systems?

Among 2,842 Diagnostic Radiologists in California enrolled in Medicare, 6% bill through a solo or small practice with fewer than 10 clinicians, 16% through a mid-size group of 10 to 99, and 78% through a large group or health system with 100 or more clinicians, according to CMS enrollment records.

Which hospitals do Diagnostic Radiologists in California work at?

According to CMS facility affiliation records, the California hospitals where the most Diagnostic Radiologists hold privileges are UCSF Medical Center in San Francisco; UC San Diego Health Hillcrest - Hillcrest Med Ctr in San Diego; Uci Health-Orange in Orange.

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 Diagnostic Radiology in California? Get featured.