Born in Utah, Dr. Montgomery grew up in Orange County. He completed his undergraduate studies at Brigham Young University, and his medical school training at University of California Irvine. He interned and completed his residency at Stanford University Hospital, Stanford, California. Dr. Montgomery fellowship trained in Adult Reconstructive Surgery, as an Aufranc Fellow at the New England Baptist Hospital, Boston.

He has been in private orthopedic surgery practice since 1993. He is Board Certified in Orthopedic Surgery and is a Diplomate of the National Board of Medical Examiners. Dr. Montgomery practices general orthopedics with special interests in the fields of sports medicine and arthroscopy, arthritis and joint replacement surgery.