Dr. Collin D. Cullen graduated from the Georgetown University School of Medicine in 1993. He works in Bethesda, MD and 1 other location and specializes in Internal Medicine and Pediatrics. Dr. Cullen is affiliated with Sibley Memorial Hospital.
Internal Medicine, Pediatrics
Medical School: Georgetown University School of Medicine; Graduated 1993
*This physician has multiple office locations. See Office Information for details.