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 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. Genevieve Munoz, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 267-8797 Dr. Gennady Shiferman, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 301-6800 Dr. Geoffrey Ro, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(856) 220-8500 Dr. George Khoury, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 445-2951 Dr. George Mednik, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 525-0249 Dr. George Spanos, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 226-7257 Dr. Gerald Kruglik, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 737-6240 Dr. Gerald Winkler, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 471-7087 Dr. Greg Mogel, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 442-8541 Dr. Gregory Mitton, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 361-3550 Dr. Gregory Paranay, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 825-4721 Dr. Gregory Wong, MDLos Angeles, CA · $1,304 in drug and device payments (2025) ·
(310) 825-3711 Dr. Haatal MacerLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 301-6800 Dr. Haleh Ahdoot, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 600-0999 Dr. Hamid Mohazab, DOLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 301-6800 Dr. Hannah KimLos Angeles, CA · $80 in drug and device payments (2025) ·
(310) 267-8758 Dr. Hannah Milch, M.D.Los Angeles, CA · $193 in drug and device payments (2025) ·
(310) 301-6800 Dr. Hanna Liu, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 301-6800 Dr. Harry Claybaugh, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 445-2951 Dr. Harshawn Malhi, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(317) 579-2150 Dr. Hassana Ibrahim, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(310) 301-6800 Dr. Hazem Hosein, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 442-8541 Dr. Heeseop Shin, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 442-8541 Dr. Henry Shih, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 825-4721 Dr. Hitenkumar Patel, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 442-7450 Dr. Howard Berger, M.D.Los Angeles, CA · $4,262 in drug and device payments (2025) ·
(310) 445-2951 Dr. Hsin Lee, MDLos Angeles, CA · $160 in drug and device payments (2025) ·
(310) 825-4721 Dr. Huan Nguyen, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 442-8541 Dr. Hunter Vines, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 301-6800 Dr. Hyojoon Hahn, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 914-7336 Dr. Hyung Kim, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 226-7242 Dr. Ilkwon Kim, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(121) 380-0101 Dr. Ilya Lekht, MDLos Angeles, CA · $1,203 in drug and device payments (2025) ·
(323) 442-7450 Dr. Ing-ling ChenLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 825-9111 Dr. Iram Dubin, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 267-8699 Dr. Ira Mintz, MOLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 445-2800 Dr. Irene Chen, MDLos Angeles, CA · $60 in drug and device payments (2025) ·
(310) 423-8000 Dr. Iris Chen, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(424) 402-9728 Dr. Irvin CalderonLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 825-9111 Dr. Irwin Jasper, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 445-2800 Dr. Ishita Desai, M.D.Los Angeles, CA · No drug or device payments recorded (2025) ·
(323) 442-8541 Dr. James ChalfantLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 267-8796 Dr. James Kuo, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(323) 226-7257 Dr. James Miller, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 445-2800 Dr. Janis Yee, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(206) 598-7200 Dr. Jason Aaronson, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 423-8000 Dr. Jason Lee, M.D.Los Angeles, CA · $162 in drug and device payments (2025) ·
(310) 267-8758 Dr. Jason NiLos Angeles, CA · $1,449 in drug and device payments (2025) ·
(310) 825-9111 Dr. Jason Yoon, MDLos Angeles, CA · No drug or device payments recorded (2025) ·
(310) 301-6800 Dr. Javier Galvan, MDLos Angeles, CA · $48 in drug and device payments (2025) ·
(310) 301-6800 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.
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