Welcome to Our Practice Welcome to Robert M. Payne DDS. PLC, Your Dentist in IONIA, MI Welcome! The dental professionals at Robert M. Payne DDS. PLC are pleased to welcome you to our practice. We want all our patients to be informed decision makers and fully understand any health issues you face. That's why we've developed a web site loaded with valuable information about dental and dental problems and treatments. We encourage you to visit this site whenever you have concern about your teeth. Our web site also provides you with background about our, staff, office hours, insurance policies, appointment procedures, maps, directions to our office in and other useful information.