Sean Colsen Podiatry|Podiatric Surgery|Wound Care . Qualifications. College: University of Connecticut, Storrs, CT Medical School: Ohio College of Podiatric Medicine, Cleveland, Ohio Residency: Podiatric Orthopedic Residency and Surgical Residency at Boston VA Healthcare System Certifications: American Board of Podiatric Surgery (Board Qualified) Year Joined Med. Staff: 1/1/2000.