M. Marc Liechtung, DMD is the founder of Manhattan Dental Arts and the Inventor of the Snap-on-Smile®. Manhattan Dental Arts P.C. is located on the Upper West Side at 68th and Broadway. We specialize in dental cleanings,emergency dentistry, dental implants, all-on-4 dental implants, full mouth reconstruction, dental crowns, root canals,periodontics, Snap on Smile, dental bridges, dentures, extractions, smile makeovers and all forms of general and cosmetic dentistry. The practice group also owns New Rochelle Dental Arts. New Rochelle Dental Arts specializes in dental cleanings,emergency dentistry, dental implants, all-on-4 dental implants, full mouth reconstruction, dental crowns, root canals, periodontics, Snap on Smile, dental bridges, dentures, extractions, smile makeovers and all forms of general and cosmetic dentistry.