Dr. John William Klemme, MD

Dr. John Klemme is a cardiologist and internal medicine physician with five decades of experience treating heart conditions and providing comprehensive adult care. He earned his medical degree from Indiana University School of Medicine and has dedicated his career to helping patients manage cardiovascular health and internal medicine concerns. Dr. Klemme speaks both English and Spanish, making care accessible to a broader patient community.

Dr. Klemme practices at Jesse Brown VA Medical Center in Chicago and maintains an office in Saint John, Indiana. His extensive background in cardiology allows him to address complex heart and vascular conditions with deep clinical knowledge. Patients consistently rate his care highly, giving him an average rating of 5.0 out of 5 stars on Vitals.