Dr. Corina Radu Premier Orthodontics & Dental Specialists Address: 4326 Prince Street Downers Grove, IL 60515 Phone: (630) 964-0115 Email: Office Hours: Monday: 10:00am to 6:00pm Tuesday: 10:00am to 6:00pm Wednesday: 10:00am to 6:00pm Thursday: 9:00am to 5:00pm Friday: closed Saturday: 8:30am to 1:30pm View larger map