Dr. Quinn is Chairman, Professor, and Residency Program Director for the Department of Orthopaedic Surgery at the University of Texas Health Science Center San Antonio. He currently holds several national and international leadership positions in musculoskeletal oncology in areas related to both clinical treatment and research. Areas of treatment expertise include: (1) the treatment of bone and soft tissue tumors, benign and malignant, in children and adults, (2) related disorders such as metabolic bone disease and complex infections, and (3) limb salvage surgery.