Dr. Nathaniel J Fullerton, MD

Dr. Nathaniel Fullerton specializes in internal medicine, providing comprehensive care for adult patients with complex medical conditions. He earned his medical degree from the University of Wisconsin School of Medicine & Public Health and brings over three decades of clinical experience to his practice. Dr. Fullerton speaks both English and Spanish, helping him connect with a diverse patient population.

Dr. Fullerton practices at multiple locations throughout Wisconsin, including Watertown, Fort Atkinson, Janesville, and Green Bay. His expertise includes treating serious conditions such as respiratory failure and stroke recovery. He coordinates care that may involve physical therapy, cardiac stress testing, and speech therapy services. Patients consistently rate Dr. Fullerton highly for his care, with an average rating of 5.0 out of 5.