Membership Plan You can also get our membership plan by filling the form below.Single Adult 450$Single Child 350$Additional Adult 350$Additional Child 250$ Appointment Request For Membership Notice: JavaScript is required for this content. Office Information L.E.S. Dental Group 62 Rivington Street New York City NY 10002 Phone: (212) 979-0990 Office Information L.E.S. Dental Group 62 Rivington Street New York City NY 10002 Phone: (646) 862-7008