Dr. Thomas Fitzgerald Marren, MD

Dr. Thomas Marren is a family medicine physician who earned his medical degree from Loyola University of Chicago Stritch School of Medicine. With 26 years of experience in healthcare, he provides comprehensive primary care services to patients and families throughout their lives. Dr. Marren speaks both English and Spanish, helping him connect with diverse patient populations in his community.

Dr. Marren practices at Aspirus Rhinelander Clinic and maintains affiliations with both Aspirus Eagle River Hospital and Aspirus Rhinelander Hospital in Rhinelander and Eagle River, Wisconsin. He treats patients with high blood pressure and provides specialized care for individuals with spinal cord injuries resulting in paralysis. His practice includes preventive services such as breast cancer screening and kidney function testing to help patients maintain their long-term health.