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Diagnostic Radiology in Orange, California

Data updated monthly · Last refresh September 2026

120 Diagnostic Radiology providers practice in Orange, and 23% received drug or device company payments in 2025. Listings are drawn from federal public records and are not endorsements.

Diagnostic Radiology providers in Orange

Listed alphabetically. 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. Adam Cohen, D.O.
Orange, CA · No drug or device payments recorded (2025) · (718) 960-9000
Dr. Ali Mohammadzadeh Kouhpareh
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7237
Dr. Ali Sharif, MD
Orange, CA · $113 in drug and device payments (2025) · (714) 266-8575
Dr. Amir Imanzadeh, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 880-7812
Dr. Andrew Fleck, M.D.
Orange, CA · $16 in drug and device payments (2025) · (714) 880-7812
Dr. Andrew Knoll, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 538-6731
Dr. Andrew Lee, M.D.
Orange, CA · $21 in drug and device payments (2025) · (714) 456-7273
Dr. Ankit Patel, D.O.
Orange, CA · $35 in drug and device payments (2025) · (714) 456-5113
Dr. Ann Rowley, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7237
Dr. Antony Minasaghanian, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 456-6595
Dr. Arash Anavim, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 880-7812
Dr. Asha Goud, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 456-6579
Dr. Asmar Ghani, MD
Orange, CA · $129 in drug and device payments (2025) · (714) 456-6595
Dr. Barry Paull, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 538-6731
Dr. Ben Sadeghi
Orange, CA · No drug or device payments recorded (2025) · (718) 270-3302
Dr. Bienvenida Serrano-cruz, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8978
Dr. Bilal Khan, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7890
Dr. Brent Olson, MD
Orange, CA · $161 in drug and device payments (2025) · (714) 456-7237
Dr. Cagin Senturk, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8068
Dr. Cato Chan
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7237
Dr. Christina Le, DO
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7890
Dr. Christopher Lee, M.D.
Orange, CA · $13 in drug and device payments (2025) · (714) 456-6579
Dr. Daniel Weissberg, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 538-6731
Dr. Dan Vu, M.D.
Orange, CA · $24 in drug and device payments (2025) · (714) 538-6731
Dr. David Karlin, M.D.
Orange, CA · $30 in drug and device payments (2025) · (714) 538-6731
Dr. Deniz Urgun, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7002
Dr. Duane Vajgrt, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8978
Dr. Dvora Cyrlak, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8978
Dr. Dylan Denault, DO
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7890
Dr. Elizabeth Cambray-forker, D.O.
Orange, CA · No drug or device payments recorded (2025) · (714) 538-6731
Dr. Emily Zheng, MD, DDS
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7890
Dr. Eugene Shin
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7890
Dr. Fong Tsai, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8978
Dr. Fred Greensite, MD
Orange, CA · No drug or device payments recorded (2025) · (424) 313-4589
Dr. Gemmy Hannsun, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8888
Dr. Gregory Herting, DO
Orange, CA · $20 in drug and device payments (2025) · (714) 456-8888
Dr. Hamed Farid, M.D.
Orange, CA · $709 in drug and device payments (2025) · Telehealth · (714) 880-7812
Dr. Hamid Chalian, M.D.
Orange, CA · $3,502 in drug and device payments (2025) · (714) 456-8888
Dr. Hieu Truong, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 538-6731
Dr. Howard Dorne, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 560-4450
Dr. Hyung Kang, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 997-4762
Dr. Hyung Won Choi, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7237
Dr. Irene Tsai, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 456-2235
Dr. Jamshid Tehranzadeh, MD
Orange, CA · $25 in drug and device payments (2025) · (714) 456-8978
Dr. Jane Conlin, M.D.
Orange, CA · No drug or device payments recorded (2025) · (714) 880-7812
Dr. Jason Pang, M.D.
Orange, CA · $138 in drug and device payments (2025) · (714) 541-0101
Dr. Jeff Janes, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8978
Dr. Jennifer Chen, M.D.
Orange, CA · $99 in drug and device payments (2025) · (714) 880-7812
Dr. Joan Campbell, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-8978
Dr. Joel Mclouth, MD
Orange, CA · No drug or device payments recorded (2025) · (714) 456-7890

Common questions

How many Diagnostic Radiology providers are in Orange, California?

There are 120 Diagnostic Radiology providers with active NPI records practicing in Orange, according to federal NPPES data refreshed monthly.

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

28 of 120 (23%) 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 records 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.

All specialties in Orange Diagnostic Radiology across California

Try a city like Tucson, a zip like 85016, or a specialty like psychiatry. For a doctor by name, use the full search.
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.