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Diagnostic Radiology in Colton, California

Data updated monthly · Last refresh September 2026

14 Diagnostic Radiology providers practice in Colton. Listings are drawn from federal public records and are not endorsements.

Diagnostic Radiology providers in Colton

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. Andrew Lopez, RRA
Colton, CA · No drug or device payments recorded (2025) · (909) 580-1000
Dr. Andrew Song, M.D.
Colton, CA · $156 in drug and device payments (2025) · (909) 580-1520
Dr. Chandler Shyu, MD
Colton, CA · No drug or device payments recorded (2025) · (909) 580-1520
Dr. Chul Chae, M.D.
Colton, CA · No drug or device payments recorded (2025) · (909) 580-1520
Dr. Donald Dennis, MD
Colton, CA · No drug or device payments recorded (2025) · (909) 580-1000
Dr. Frederick Orr, M.D.
Colton, CA · No drug or device payments recorded (2025) · (909) 580-1520
Dr. Ha Le, M.D.
Colton, CA · No drug or device payments recorded (2025) · (909) 580-1520
Dr. James Kim, M.D.
Colton, CA · $29 in drug and device payments (2025) · (909) 580-1520
Dr. James Park, MD
Colton, CA · $69 in drug and device payments (2025) · (909) 580-2178
Dr. John Sohn, M.D.
Colton, CA · No drug or device payments recorded (2025) · (909) 580-1520
Dr. Michael Gentry, MD
Colton, CA · No drug or device payments recorded (2025) · (909) 580-1520
Dr. Sylvia Ortiz, M.D.
Colton, CA · No drug or device payments recorded (2025) · (909) 580-1520
Dr. Thuan Dang, M.D.
Colton, CA · No drug or device payments recorded (2025) · (909) 580-1520
Dr. Tung Huynh, M.D.
Colton, CA · $242 in drug and device payments (2025) · (909) 580-1520

Common questions

How many Diagnostic Radiology providers are in Colton, California?

There are 14 Diagnostic Radiology providers with active NPI records practicing in Colton, according to federal NPPES data refreshed monthly.

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 Colton 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.