James M. Matheu, DO

Shaun K. Mathen, DO, is a dedicated family medicine physician at Northwestern Medicine, recognized for providing comprehensive and patient-centered healthcare in DeKalb, IL. With a practice focus on integrative medicine and impressive patient ratings, he strives to offer personalized care tailored to meet the individual health needs of his patients. Dr. Mathen completed his medical education at Lake Erie College of Osteopathic Medicine and completed his residency at Advocate Health Care. He is board-certified by the American Osteopathic Board of Family Physicians and is committed to fostering a positive patient experience through attentive listening and thorough explanations of medical issues. Generated from the website

Northwestern Medicine is proud to have five hospitals ranked among “America’s Best,” including Northwestern Memorial Hospital, the only Illinois hospital to be ranked No. 1 for 14 straight years, by U.S. News & World Report, 2025 – 2026. We are leading the quest for better care in the Chicago area and beyond. With more than 200 locations across Chicagoland, better care and better treatments are never far from home. To learn more, visit our website.