Dr. Gregory Scott Tennant, DO is a health care provider primarily located in Fontana, CA, with other offices in Lancaster, CA and Santa Clarita, CA (and 2 other locations). He has 25 years of experience. His specialties include Orthopedic Surgery, Orthopaedic Trauma, Foot & Ankle Surgery, Pediatric Orthopedic Surgery. Dr. Tennant is affiliated with Palmdale Regional Medical Center. He speaks English.