Dr. Clasen has a special interest in caring for and treating women in menopause. She also provides a wide range of services for women of any ages including high risk pregnancy and adolescent care. Dr. Clasen has been with DuPage Medical Group since 1995 and she has been in practice for over twenty years. In 1983, she graduated from the University of Illinois College of Medicine and she completed her training in Obstetrics and Gynecology at Illinois Masonic Medical Center in Chicago. Dr. Clasen is affiliated with Central DuPage Hospital.