Prevent dental problems or correct existing issues with care and treatment from our family dentist in Metuchen, New Jersey. Even a subtle change in your smile helps you project an image of self-confidence and high personal esteem. When you feel good about yourself, it shows in your appearance. Today's advanced dental techniques and materials can make a real difference in your teeth's appearance. The skill, experience, and commitment of John G. McDonough, D.M.D. can also literally redesign your smile.