Our Providers

The physicians of Orthopaedic Surgical Oncology of Arizona and Specialty Orthopaedic Surgery are board certified Orthopaedic Surgeons with specialty fellowship training in Orthopaedic Oncology.

As board certified orthopaedic surgeons we are trained to care for all types of musculoskeletal problems including fractures, joint and muscle injuries, and arthritis.

As specialists in Orthopaedic Oncology we are also trained to take care of all benign and malignant problems of the musculoskeletal system including sarcoma, bone cancer, and pathologic fractures.

 

dr seidelMatthew J Seidel M.D.   Board Certified.  Fellowship Trained.

Dr. Seidel provides specialty orthopedic care in the areas of fracture care, hip and knee replacement surgery and complex reconstructive surgery.  Dr. Seidel is also one of a very few experts in the field of musculoskeletal oncology in the state of Arizona. Full Bio

 

 

 

 

dr moussaFrank W Moussa M.D.   Board Certified.  Fellowship Trained.

Dr. Moussa provides specialty orthopedic care in the areas of sports medicine, fracture care and knee replacement surgery.  Dr. Moussa is an expert arthroscopic surgeon and utilizes Signature customized knee replacements for his patients. Full Bio

 

 

 

 

dr brimacombeSean J Brimacombe, M.D.   Board Certified Orthopedic Surgeon

Dr. Brimacombe provides specialty orthopedic care in the areas of sports medicine, fracture care, foot and ankle surgery and anterior hip replacement. Full Bio

 

 

 

 

 

dr cummingsJudd E Cummings M.D.   Board Certified.  Fellowship Trained.

Dr. Cummings provides specialty orthopedic care in the area of joint replacement and posttraumatic reconstruction.  Dr. Cummings is also one of the few experts in the field of musculoskeletal oncology in the state of Arizona, treating both adult and pediatric patients. Full Bio

 

 

 

 

 

Lauren Schwartz NP   Certified Nurse Practitioner

Nurse practitioner Schwartz provides specialty orthopedic care with an emphasis on inpatient hospital care and orthopedic oncology. She has extensive experience as an orthopedic nurse and is an invaluable part of our team. Full Bio

 

 

 

 

Brooke ZahnerBrooke Zahner   Physician’s Assistant
PA Zahner works side by side with Dr. Judd Cummings in both surgical and clinic settings in Orthopedic Oncology, Fracture Management, and General Orthopedic Care. Full Bio