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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. Jasjeet Bindra, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-5195
Dr. Jason Wiesner, M.D.
Sacramento, CA · $126 in drug and device payments (2025) · (877) 515-0053
Dr. Jeffrey Brown, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 703-2273
Dr. Jeffrey Fountain, D.O.
Sacramento, CA · $22 in drug and device payments (2025) · (952) 595-1100
Dr. Jessica Kraeft, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 973-5000
Dr. Jimmy Ton, M.D.
Sacramento, CA · $967 in drug and device payments (2025) · (562) 208-1372
Dr. John Delavega, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 929-3393
Dr. John Mcgahan, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-3606
Dr. John Nguyen, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (185) 577-1033
Dr. John Walter, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 453-9999
Dr. John Yim, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 973-5000
Dr. Jonah Hirschbein, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 703-2261
Dr. Joon Hak Lee, M.D.
Sacramento, CA · $26 in drug and device payments (2025) · (916) 453-9999
Dr. Joseph Lum, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-3606
Dr. Joshua Owen, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 878-3495
Dr. Julie Koo, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 453-9999
Dr. Julie Lee, D.O
Sacramento, CA · No drug or device payments recorded (2025) · (916) 733-4400
Dr. Julie Wong, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 453-9999
Dr. Kaleford Hong, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 453-9999
Dr. Kamran Ahmed, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 281-6665
Dr. Karen Lindfors, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-3606
Dr. Kathleen Khong, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-2111
Dr. Kathleen Puglia, MD
Sacramento, CA · No drug or device payments recorded (2025) · (877) 515-0053
Dr. Kaye Drennan, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 733-4400
Dr. Khai Tran, M.D.
Sacramento, CA · $120 in drug and device payments (2025) · (916) 646-8401
Dr. Kitty Ho Cain, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 878-3495
Dr. Kriti Rishi
Sacramento, CA · No drug or device payments recorded (2025) · (916) 703-2273
Dr. Linda Mar, D.O.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 733-4400
Dr. Linda Miles, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 887-7862
Dr. Linlin Fu, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 973-5000
Dr. Long Tran, DO
Sacramento, CA · $165 in drug and device payments (2025) · (916) 688-2000
Dr. Lorenzo Nardo
Sacramento, CA · $128 in drug and device payments (2025) · Telehealth · (916) 734-6313
Dr. Lucas Sheen, MD
Sacramento, CA · $67 in drug and device payments (2025) · (916) 703-2261
Dr. Lurlene Brown, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 973-5000
Dr. Mackenzie Canterbury, DO
Sacramento, CA · No drug or device payments recorded (2025) · (916) 878-3495
Dr. Madison Mckenney, M.D.
Sacramento, CA · $15 in drug and device payments (2025) · (916) 734-2011
Dr. Manal Jmaileh, MD
Sacramento, CA · No drug or device payments recorded (2025) · (510) 683-9500
Dr. Marijo Gillen, M.D
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-3606
Dr. Marina Soosaipillai, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 733-3333
Dr. Mark Sherman, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 973-5000
Dr. Matthew Sekera, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-5195
Dr. Megan Gross, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (877) 515-0053
Dr. Michael Baggett, MD
Sacramento, CA · No drug or device payments recorded (2025) · (916) 703-2261
Dr. Michael Corwin, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (919) 452-3085
Dr. Michael Hecimovich, D.O.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 453-9999
Dr. Michael Larson, M.D., PH.D
Sacramento, CA · $220 in drug and device payments (2025) · (916) 734-6464
Dr. Michael Norton, MD
Sacramento, CA · No drug or device payments recorded (2025) · (877) 515-0053
Dr. Michael Reid, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-3606
Dr. Michael Thomas, MBBS
Sacramento, CA · No drug or device payments recorded (2025) · (916) 734-0391
Dr. Michael Witkosky, M.D.
Sacramento, CA · No drug or device payments recorded (2025) · (916) 688-2000

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

Diagnostic Radiology in all 50 states Search all 4,516 in the directory Ask Zach for help choosing

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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.