His clinical interests encompass intensive care, cystic fibrosis (CF), and bronchiectasis. Blue Cross/Blue Shield, Coventry, and TRICARE are among the insurance carriers that Dr. Dorgan honors. Dr. Dorgan attended medical school at the University of Michigan Medical School. Dr. Dorgan trained at Columbia University Medical Center for his residency. His professional affiliations include Pennsylvania Hospital, Penn Medicine Institute for Rehabilitation Medicine (Penn Rehab) and Specialty Hospital at Rittenhouse, and Hospital of the University of Pennsylvania (HUP).