Dr. John Leonard Larson, MD

Dr. John Larson is a family medicine physician with additional expertise in emergency medicine, bringing five decades of medical experience to his practice. He earned his medical degree from the University of Wisconsin School of Medicine & Public Health and completed residency training at both Edward W Sparrow Hospital and the United States Army Medical Center. With 50 years in medicine, Dr. Larson has developed extensive clinical knowledge across both primary care and acute emergency situations. He provides care in English.

Dr. Larson practices at Mayo Clinic Health System locations throughout Wisconsin and Minnesota, with primary affiliations in Bloomer, Eau Claire, Barron, and Rochester. His dual specialization allows him to serve patients both as their primary care physician for ongoing health management and in emergency settings when urgent medical attention is needed. Patients consistently rate Dr. Larson highly for his care, giving him an average rating of 5.0.