Dr. Feuerstein received his undergraduate training at the State University of New York at Stony Brook and is a 1972 graduate of University of Medicine and Dentistry of New Jersey in Newark. He maintains a general practice in Billerica, Mass, and is an adjunct assistant professor at Tufts University School of Dental Medicine. He installed one of the first in-office computers in 1978 and has been teaching and consulting since then. He is a high-tech writer for the Journal of the Massachusetts Dental Society. Dr. Feuerstein is now one of the ADA technology lecturers, speaking at the annual sessions, and he has been speaking at the Yankee Dental Congress meeting for more than 20 years, as well as several state and local dental association meetings. He has currently been studying new CBCT, CAD/CAM, digital impressions, and treatment planning and has been incorporating these technologies in current and upcoming articles and lectures. He was named Clinician of the Year at the 2010 Yankee Dental Congress. In 2021, Dr. Feuerstein became the editor-in-chief of Dentistry Today.