| Suffolk County | Nassau County | The Hamptons | 
| Altman Mel M DDS 2 Carriage Rd Roslyn NY, 11576 (516) 248-7077 | Amar Richard DDS 42 High St Huntington NY, 11743 (631) 673-0671 | ||
| AME Dental 1939 Wantagh Ave Wantagh NY, 11793 (516) 783-1526 | American College-Prsthdntsts 1025 Northern Blvd Ste 102 Roslyn NY, 11576 (516) 627-1500 | ||
| American Dental Center 6180 Jericho Tpke Commack NY, 11725 (631) 499-0040 | American Dental Center 35 Broadway Ste 1 Hicksville NY, 11801 (516) 433-1800 | ||
| American Dental Center - Govind Bapat DDS 6180 Jericho Turnpike Commack NY, 11725 (631) 499-0040 | American Dental Center - Philip L Hirschhorn DDS 35 Broadway Hicksville NY, 11801 (516) 433-1800 | ||
| American Dental Centers 507 W Montauk Hwy West Babylon NY, 11704 (631) 669-8400 | American Dental Centers DDS 6180 Jericho Turnpike Commack NY, 11725 (631) 499-0040 | ||
| Ames Margaret M DDS 50 Broadway Greenlawn NY, 11740 (631) 261-4525 | Aminpour Nazita DDS 51 Arleigh Rd Great Neck NY, 11021 (516) 482-7620 | ||
| Anamac of Long Island LLC 150 Irving Pl Woodmere NY, 11598 (516) 569-2000 | Andrew A Sami DDS 128 Glen St Glen Cove NY, 11542 (516) 671-4600 | ||
| Andrew Bernard & Graig Levine 16 Van Cott Rd Ste 2 Deer Park NY, 11729 (631) 242-8388 | Andrew Bernard & Graig Levine - Andrew Bernard DDS 16 Van Cott Rd Ste 2 Deer Park NY, 11729 (631) 242-8388 | ||
| Andrew G Schwartz DDS 740 Veterans Hwy Hauppauge NY, 11788 (631) 360-3372 | Andrew M Sicklick Llc - Andrew M Sicklick DDS 123 Grove Ave Cedarhurst NY, 11516 (516) 569-5559 | ||
| Andrew Sami DDS 2201 Hempstead Turnpike East Meadow NY, 11554 (516) 572-8774 | Andrew V Mastronardi DDS 367 Old Town Rd Port Jefferson Station NY, 11776 (631) 473-8292 | ||