Welcome to the practice of Dr. Stephen T. Deehan. Our practice offers family and general dentistry services in Hackettstown, NJ and surrounding areas. For over 20 years, our practice has provided high-quality preventative and cosmetic dentistry. Dr. Deehan believes everyone deserves a healthy and beautiful smile that lasts a lifetime. At our practice you can expect personalized attention with a focus on your dental health. Unfortunately, we are unable to speak any other language but English.