Dr. Gregory Tennant, DO is an orthopedic surgeon in Lancaster, CA and has over 24 years of experience in the medical field. Dr. Tennant has extensive experience in Shoulder & Upper Arm Surgery. He graduated from Nova Southeastern University Dr. Kiran C. Patel College of Allopathic Medicine in 1999. He is affiliated with medical facilities Antelope Valley Hospital and Palmdale Regional Medical Center. He is accepting new patients and telehealth appointments.