Welcome To The Dental Office Of Dr. Edward M. Logan The search for a new dentist in O’Fallon can bring up feelings of stress and dental anxiety. It is our mission to alleviate any concerns you may have about your upcoming appointment and to provide you with all of the information you need to help you relax and become a partner in your own dental care. From your first phone call to our office, we make every effort to help toward this goal. Our priority is to provide top quality, gentle dental care to well-informed patients in a convenient and comfortable setting.