Mark A. Roettger, D.D.S., Clinical Assistant Professor, Division of Comprehensive Care, Department of Primary Dental Care, University of Minnesota School of Dentistry; Director, University of Minnesota Medical Center, Fairview General Practice Residency (GPR) program. Dr Roettger is also a founding and charter member of the Academy for Sports Dentistry, as well as past president of the organization. He is a dental consultant to the University of Minnesota Intercollegiate Athletic Department. Dr Roettger is an inventor of Under Armour Performance Mouthwear, and has been active in research regarding the role of oral appliances in mitigation of stress. Currently Dr Roettger is actively researching improvement in dental management of cancer, transplant and cardiology patients. Dr. Roettger also continues to treat patients at his private practice in Stillwater, Minnesota.