About Me

Dr. Duffin earned his undergraduate degree in Kinesiology from Arizona State University, where he developed a strong foundation in health and movement sciences. He then attended Midwestern University for his medical education, followed by a rigorous three-year Internal Medicine residency in Sierra Vista, AZ

For the past decade, Dr. Duffin has been a vital part of Mountain Vista Medical Center, where he cares for patients and also serves as the Assistant Program Director for the Internal Medicine Residency Program. He is a valuable member of East Valley Integrated Hospitalists, providing inpatient care with dedication and compassion. In addition to hospital-based services, Dr. Duffin sees patients in the outpatient setting, offering ongoing, personalized medical care.

Outside of medicine, Dr. Duffin is happily married and a proud father of four children. He enjoys exploring Arizona's natural beauty through hiking, fishing, and golf. His love for meeting new people from all over the world is a testament to his warm and approachable demeanor. Dr. Duffin’s passion for medicine and his community-driven approach make him a trusted provider committed to serving his patients with integrity and care.

Nathan Duffin, MD