Patient ratings for Dr. Duffey average 4.5 stars out of 5. Dr. Duffey's areas of expertise include arthritis, orthopedic surgery, and knee arthroscopy. He is an in-network provider for Humana HMO, Humana Bronze, Humana Catastrophic, and more. Dr. Duffey obtained his medical school training at the University of Arizona College of Medicine and performed his residency at Arizona Health Sciences Center. He is affiliated with Children's Hospital Colorado, Centura Health, and the University of Colorado Health (UCHealth).