Dr. Rustan Harold Sharer, MD

Dr. Rustan Sharer is a board-certified internal medicine physician who earned his medical degree from the University of Arizona College of Medicine. He completed his residency training at Good Samaritan Medical Center, building a strong foundation in comprehensive adult care. With 14 years of clinical experience, Dr. Sharer focuses on the prevention, diagnosis, and treatment of diseases affecting adults.

Dr. Sharer practices at multiple HonorHealth locations throughout Phoenix, Arizona, including facilities at Deer Valley Medical Center, John C. Lincoln Medical Center, and the Medical Group Jomax location. His clinical expertise includes managing anxiety disorders and treating high cholesterol in children and teens. He provides essential preventive care services such as flu vaccinations and adult immunizations, along with comprehensive blood testing for health monitoring. Patients have given him an average rating of 2.3 out of 5 stars.