Meet the Providers

The providers at Southwest Orthopaedic Surgery Specialists are some of the best and brightest orthopedic surgeons in Tucson, AZ. They are dedicated to treating patients with the highest level of care. The providers received their training from the finest schools of orthopedic medicine and are known for their outstanding contributions in joint replacement, surgery of the lower extremities, and sports medicine.

Ario B. Kiarash, M.D. Ario Kiarash, M.D. is a skilled orthopedic surgeon with specialized training in the field of foot and ankle surgery. After graduating from the George Washington University School of Medicine, Dr. Ario Kiarash completed his residency training, specializing in orthopedic surgery, at Allegheny General Hospital. He then continued his education in orthopedic medicine with fellowship training in foot and ankle surgery at the Mayo Clinic. In addition to English, doctor Kiarash is fluent in German and Farsi.		Ario B. Kiarash, M.D.
Domingo Cheleuitte, M.D. Domingo Cheleuitte, M.D. is a skilled orthopedic surgeon with special training in the field of ankle and foot surgery. After graduating from Harvard Medical School, he completed his residency training in orthopedic surgery through the Harvard Combined Orthopaedic Residency Program. Dr. Cheleuitte then continued his education with a one-year fellowship program in orthopedic ankle and foot surgery at Baylor University Medical Center. Dr. Cheleuitte speaks English, Spanish, and French.		Domingo Cheleuitte, M.D.
Brett L. Haywood, M.D. Brett L. Haywood, M.D. is a doctor of sports medicine, specializing in the diagnosis and treatment of injuries and diseases of the active patient. After graduating from the University of Arizona College of Medicine, Dr. Brett Haywood completed his residency in orthopedic surgery at University Medical Center in Tucson, Arizona. Dr. Haywood continued his education with a one-year fellowship training program in sports medicine at the University of Arizona Department of Orthopaedic Surgery.		Brett L. Haywood, M.D.
Jason M. Humphrey, P.A.-C. Jason M. Humphrey, P.A.-C. is a certified physician assistant with special training in the field of sports medicine. He works closely with our orthopedic surgeons and sports medicine doctors in the diagnosis and treatment of sports injuries. Jason helps active people make intelligent, realistic choices about their health. He also helps athletes understand how to prepare for their sport in order to avoid serious injury. Jason M. Humphrey is an orthopaedic specialist advancing the science of sports medicine.		Jason M. Humphrey, P.A.-C.