About Us

  • Dr. Matthew C Riesen is a General Practice Specialist in Saint Marys, Ohio. He graduated with honors from Toledo Medical College in 2007. Having more than 10 years of diverse experiences, especially in GENERAL PRACTICE, Dr. Matthew C Riesen affiliates with many hospitals including Grand Lake Health System, Mercer County Joint Township Community Hospital, Lima Memorial Health System, and cooperates with other doctors and specialists in many medical groups including St Marys Medical Group Inc