Anesthesiology in Colton, California
Data updated monthly · Last refresh September 2026
11 Anesthesiology providers practice in Colton. Listings are drawn from federal public records and are not endorsements.
Anesthesiology 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. Ashley Gushulak, CRNAColton, CA · No drug or device payments recorded (2025) ·
(949) 769-1897 Dr. Chris Huang, MDColton, CA · No drug or device payments recorded (2025) ·
(909) 370-2190 Dr. Fernando Viorato, CRNA Dr. Grethel Cabison, MDColton, CA · No drug or device payments recorded (2025) ·
(909) 580-2440 Dr. Gunjan Kumar, M.D.Colton, CA · No drug or device payments recorded (2025) ·
(909) 580-3367 Dr. Joseph Galura, D.O.Colton, CA · No drug or device payments recorded (2025) ·
(909) 580-2440 Dr. Mark Comunale, M.D.Colton, CA · $17,544 in drug and device payments (2025) ·
(909) 580-2440 Dr. Michael Harutunians, DOColton, CA · No drug or device payments recorded (2025) ·
(909) 580-2439 Dr. Mohammad-reza Safdari, M.D. Dr. Steven Barr, M.D.Colton, CA · No drug or device payments recorded (2025) ·
(909) 580-2440 Common questions
How many Anesthesiology providers are in Colton, California?There are 11 Anesthesiology 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 Anesthesiology across California