Dr. Douglas Hartzler

Meet Dr. Douglas Hartzler of OrthoArizona – Arizona Orthopaedic Associates. A graduate of the University of Minnesota School of Medicine, Dr. Hartzler completed his surgery residency in orthopedics at Maricopa Medical Center and established his practice in Phoenix. Dr. Hartzler specializes in joint replacement, sports injuries and complex reconstruction. “My initial exposure to medicine was…

Dr. David Ott

Meet Dr. David Ott of OrthoArizona – Arizona Orthopaedic Associates. A graduate of the UCLA School of Medicine, Dr. Ott completed his orthopedic residency in Phoenix. His expertise is in joint replacement and arthroscopic surgery, which includes the muscle-sparing anterior hip replacement. Dr. Ott isMedical Director for CopperPoint Mutual Ins Co., Chief of Staff of…

Dr. Delwyn Worthington

Meet Dr. Delwyn Worthington of OrthoArizona – Arizona Orthopaedic Associates. A graduate of the Arizona College of Medicine, Dr. Worthington completed his residency in the Phoenix Orthopedic Residency Program. Dr. Worthington specializes in reconstructive surgery, pediatric orthopedics, sports medicine, trauma, and total joint replacement. Dr. Worthington has been active in national and local orthopedic professional…

Dr. Robert Berghoff

Meet Dr. Robert Berghoff of OrthoArizona – Arizona Orthopaedic Associates. A graduate of Dartmouth College and the University of Illinois College of Medicine, Dr. Berghoff completed his orthopedic residency at the Mayo Clinic in Rochester, Minnesota and is a senior faculty member for the Banner Orthopedic Residency Program and President of the Orthopaedic Trauma Alliance….

Dr. Michael Wilmink

Meet Dr. Michael Wilmink of OrthoArizona – Arizona Orthopaedic Associates. As the surgeon who introduced the anterior hip replacement to Arizona, Dr. Wilmink teaches the anterior hip replacement to other surgeons throughout the United States. Dr. Wilmink completed his medical degree and orthopedic residency at the University of British Columbia. He specializes in trauma, total…

Dr. Michael Domer

Meet Dr. Michael Domer of OrthoArizona – Arizona Orthopaedic Associates. A graduate of Saint Louis University School of Medicine, Dr. Domer returned home to the Valley to complete his residency in the rigorous Phoenix Orthopedic Residency Program at the Maricopa Medical Center, St. Joseph’s Hospital, and Mayo Clinic in Scottsdale. Dr. Domer specializes in sports-related…

Dr. William Salyer

Meet Dr. William Salyer of OrthoArizona – Arizona Orthopaedic Associates. A graduate of University of Arizona Medical School, Dr. Salyer completed his residency at University of California and returned to Arizona to establish his orthopedic practice. Dr. Salyer offers treatment in all aspects of orthopedics and specializes in total joint replacement, sports injuries, fractures, and…

Dr. Shelden Martin

Meet Dr. Shelden Martin of OrthoArizona – Arizona Orthopaedic Associates. A graduate of Georgetown University, Dr. Martin completed his orthopedic residency at Loyola University and a fellowship in sports medicine at OrthoCarolina. Dr. Martin has a Subspecialty Certificate in Orthopaedic Sports Medicine from the The American Board of Orthopaedic Surgery (ABOS) and specializes in complex…

Meet the orthopedic surgeons who will care for you at OrthoArizona – Arizona Orthopaedic Associates. We’re committed to excellence by pledging to provide the highest quality of orthopedic care possible.

Our Mission

To provide comprehensive orthopedic care of the highest quality to our community with exceptional compassion.”

Our Areas of Expertise 

We provide services across the spectrum of orthopedic care, including:

  • General Orthopedics
  • Pediatric Orthopedics
  • Sports Medicine
  • Total Joint Replacement
  • Trauma
  • Complex Limb Reconstruction and Lengthening