DuPage Medical Group plans expansion into Indiana Ryan Voyles 4 years ago DuPage Medical Group Logo DuPage Medical Group has signed a letter of intent with Indiana-based South Bend Clinic to further develop and expand its services, the organizations announced last week.To access this content, you must purchase 1 Year Health News Illinois Subscription or 1 Year Group Subscription - Up to 5 Users, or log in if you are a member.