Dr. James Hugh Munn, MD

Dr. James Munn is an internal medicine and family medicine physician with 56 years of clinical experience. He earned his medical degree from the University of Wisconsin School of Medicine & Public Health and completed his residency at Lutheran Hospital. His extensive career has allowed him to develop expertise in caring for patients across all age groups, from children to adults. Dr. Munn is fluent in both Spanish and English, enabling him to serve diverse patient populations throughout Wisconsin.

Dr. Munn practices at Gundersen Lutheran Medical Center and Gundersen Saint Josephs Hospital And Clinic, with locations in Onalaska and La Crosse, Wisconsin. He specializes in managing complex conditions such as type 2 diabetes and weight management concerns, including pediatric obesity. His approach to patient care includes comprehensive diagnostic testing through blood work panels to monitor overall health and track treatment progress. With more than five decades of medical practice, he …brings deep experience to addressing both acute health concerns and long-term chronic disease management.