Areas of expertise for Dr. Sheehan include parkinson's disease, multiple sclerosis (MS), and myasthenia gravis. She is professionally affiliated with Methodist Hospital (Philadelphia, PA), Thomas Jefferson University Hospital, and St. Francis Hospital. After attending the University of Toledo College of Medicine for medical school, Dr. Sheehan completed her residency training at Jefferson University Hospitals. She honors Coventry, United Healthcare HSA, and United Healthcare HMO, in addition to other insurance carriers.