Dr. Mary A. Horan, MD is a reputable doctor's office located at 3722 South Harlem Avenue in Chicago, Illinois. Dr. Horan specializes in providing top-quality health care services to patients in the area. The institution offers a wide range of medical services and treatments to address various health concerns. Additionally, Dr. Horan stays up-to-date with the latest medical research and trends, offering valuable insights on topics such as reducing the risk of dementia through internet use and the safety and effectiveness of DIY skin care procedures. Patients can trust Dr. Mary A. Horan, MD for expert medical advice and personalized care.