New Search Richard A. Callahan MD Primary Specialties Telepsychiatry InSight Medical Group, PA Address: 765 Route E. Route 70 - Building A-100 Marlton, NJ 08053 Phone: (856) 552-4326 Fax: (856) 446-9055 Recommend this Physician Education Undergraduate - Assaf HaRofeh Medical Center Medical Education - American University of Antigua College of Medicine Residency - New York Medical College at Metropolitan Hospital