ABOUT US John D. Aston, DMD Dr. John Aston is an invigorated, enthusiastic dentist treating patients in Ridgewood, NJ, and the surrounding communities. His primary goal as a practitioner is to exceed the expectations of each of his patients. He prides himself on the time he takes with each patient prior to scheduling a procedure, ensuring that each of their needs will be met by the treatment. Dr. Aston also provides an honest opinion of each patient’s oral condition, working with them to get the care they need. Dr. Aston attended Villanova University as an undergraduate, and then the University of Pittsburgh in order to pursue his dental education.