As a former team doctor for Duke University and through his own practice, Speer has extensive experience treating both athletes and older patients. Speer was head team physician for all Duke University athletic teams, assistant team physician for the New York Giants, the New York Mets, and St. John's University, and head team physician for the Durham women's professional fast-pitch softball team. Speer has been listed in America's Registry of Outstanding Professionals and has received numerous awards and fellowships related to orthopedic research, publications, and education.