He is a graduate of the University of Vermont College of Medicine. He trained at the University of Vermont/Fletcher Allen Health Care for his residency. Clinical interests for Dr. Gassman include replacement arthroplasty (joint replacement), general orthopedics, and sports health. Dr. Gassman honors Blue Cross/Blue Shield, Medicaid, Medicare, and more. He is professionally affiliated with Signature Healthcare Brockton Hospital. He welcomes new patients.