1. Los Angeles, Brea, and Manhattan Beach, California
2. University of Southern California, Orthopaedic Foot and Ankle Center, Orthopaedic Hospital Campus, 2300 S. Hope St., Suite 700, Los Angeles, California 90007.
3. Private practice, Brea, California.
4. Instructor of Orthopaedic Surgery, Chief, Sports Medicine, Harbor-UCLA Medical Center; West Coast Center for Orthopaedic Surgery and Sports Medicine, Manhattan Beach, California.