North Phoenix Orthopedic Surgeons

We Keep You Moving!

Home / What We Do / Practitioners / FAQS / Patient Center / Contact Us

Phone: (602) 944-2271 Fax: (602) 943-3420

Theodore R. Hofstedt, MD is a respected authority in adult joint reconstruction, total joint replacement, sports medicine, and arthroscopic surgery. He is committed to delivering optimum, state of the art orthopedic care in a friendly, service oriented, and efficient manner.

His career landmarks include; Undergraduate college at the university of Colorado, Boulder, where he graduated Phi Beta Kappa earning a BA in Molecular, Cellular, and developmental Biology. He went on to Medical School at the Medical College of Virginia, where he also completed his orthopedic surgery residency. He then completed his Sports Medicine fellowship in South Lake Tahoe, serving as the assistant physician to the US Women’s Professional Ski Tour.

Dr. Hofstedt started his Orthopedic practice with North Phoenix Orthopedic Surgeons in 1995. He currently is President of North Phoenix Orthopedic Surgeons (NPOS), He is Medical Director for Arizona Rehabilitation Associates, LTD. He recently served as Chairman of the Board of Directors of Desert Ridge Ambulatory Surgery Center for three years. He brings to NPOS a culture of excellence where the patient comes first.

Dr. Hofstedt was featured on “Good Morning Arizona” to discuss new options in joint resurfacing procedures. Watch the video here. He has an interest in education and routinely lectures at local academic and sporting venues. He is board certified by the American Academy of Orthopedic Surgeons. His continuing education consists of certifications from; Tournier Masters Shoulder Arthroplasty Course, American Academy of Orthopedic Surgeons Annual Meetings, Current Concepts in Autologous Chondrocyte Implantation and many more.

North Phoenix Orthopedic Surgeons is proud to have Marianne Contreras, PA-C as a member of our clinical team. Mari is a certified physician assistant who is dedicated to the highest standard of patient care. Her current research in Platelet Rich Plasma therapy is on the cutting edge of technology. Her dedicated skill set and outstanding academic record have set her apart.

Mari graduated from Northern Arizona University with a Bachelors degree in Microbiology/Chemistry as well as previously earning her Bachelors degree in Biological Science and Marketing. She received her Masters of Science in Physician Assistant studies from Midwestern University. Mari’s diverse medical and business experience includes work in corporate regional management, microbiology, orthopedic surgery, sports medicine, and family medicine.

Mari is active in community service, serving as the volunteer team physician staff for Boulder Creek High School, High Desert Football, and several youth sport teams. Training in orthopedics makes her a valuable addition to the distinguished NPOS faculty. She strives for excellence and exemplary patient care.

She enjoys spending time with her husband and three children. Mari has been a member of the American Academy of Physician Assistants (AAPA) 2007 and a member of the Arizona State Association of Physician Assistants (ASAPA) since 2007.

Marianne Contreras, PA-C

Theodore R. Hofstedt, M.D.

Dr. McClure is a specialist in orthopedic sports medicine.

Dr. McClure received his Bachelor’s degree from the University of Arizona, and then continued there to complete his medical training at the University of Arizona College of Medicine. He completed a General surgery internship at the University of Hawaii followed by a year of Orthopedic research. He completed his Orthopedic residency at the University of Hawaii. Dr. McClure then completed his fellowship in orthopedic sports medicine at the University of Arizona.

Stacey McClure, M.D.