Dr. Cassas is a sports medicine specialist with expertise in the non-operative care of orthopaedic and musculoskeletal conditions. Much of his practice focuses on the care of recreational and endurance athletes such as runners, cyclists and triathletes. His interes ts also include sports-related concussion and sports performance/nutrition. After earning his medical degree from the University of Nevada, he complet ed a surgical internship at Parkland Memorial Hospital in Dallas and a residency in Family Medicine at St. Paul Medical Center. Dr. Cassas then completed a fellowship at Methodist Hospitals of Dallas and holds a Certificate of Added Qualifications in Sports Medicine.