We found 3 providers named 'Matthew Callahan' nationally.
Dr. Matthew Callahan sees patients in San Diego, CA. His medical specialties are family medicine and hospital medicine (hospitalist). After attending St. George's University School of Medicine, he completed his residency training at Marshfield Clinic and a hospital affiliated with the University of Wisconsin. Dr. Callahan accepts several insurance carriers, including Blue Shield, Health Net, and Blue Cross/Blue Shield. He is professionally affiliated with Scripps Mercy Hospital. Dr. Callahan is not currently accepting new patients.