| Suffolk County | Nassau County | The Hamptons | 
| Gentle Dentists 1019 Fort Salonga Rd Northport NY, 11768 (631) 261-3033 Visit Website | Gerber Kenneth DDS 5225 Nesconset Hwy Port Jefferson Station NY, 11776 (631) 331-4200 Visit Website | ||
| Germaine Michael D DMD 2962 Merrick Rd Bellmore NY, 11710 (516) 679-5700 Visit Website | Giannone David J DMD 12 Hampton Bays NY, 11946 (631) 728-4470 | ||
| Giannuzzi Nicholas DDS 10 Hunter Ave Miller Place NY, 11764 (631) 821-3838 Visit Website | Gibbs Alan M DDS PC 168 Main St Huntington NY, 11743 (631) 421-0226 Visit Website | ||
| Gillespie Janice DDS 559 Lake Ave Saint James NY, 11780 (631) 584-8924 | Gilman Dennis DDS, FAGD 1955 Merrick Rd Ste 200206 Merrick NY, 11566 (516) 867-0804 Visit Website | ||
| Gilman Orthodontic Associate - Brian Gilman DDS 525 Townline Rd Hauppauge NY, 11788 (631) 265-3377 | Giordano Clifford DDS 818 N Broadway Massapequa NY, 11758 (516) 798-4166 | ||
| Gitlin Michael DDS 4250 Hempstead Tpke Bethpage NY, 11714 (516) 579-8950 | Giuliani Roger M DDS PC 25 Carmans Rd Massapequa NY, 11758 (516) 799-5577 Visit Website | ||
| Giusti Philip DDS PC 51 Elm St Huntington NY, 11743 (631) 427-9125 Visit Website | Glackin Aidan DDS 124 Main St Huntington NY, 11743 (631) 421-4131 | ||
| Glen Cove Dental Services PC 201 Forest Ave Glen Cove NY, 11542 (516) 609-0800 | GLUCK Joel T DDS PC 700 Hillside Ave New Hyde Park NY, 11040 (516) 352-2445 Visit Website | ||
| Golan Howard Dr 369 Old Courthouse Rd New Hyde Park NY, 11040 (516) 627-1687 | Gold Coast Family Dental 2 Cow Neck Rd Port Washington NY, 11050 (516) 304-5503 Visit Website | ||
| Gold Coast Family Dental - Doron Keren DDS 2 Cow Neck Rd Port Washington NY, 11050 (516) 883-8810 Visit Website | Gold Stephen 8 Medical Dr Port Jefferson Station NY, 11776 (631) 928-8585 Visit Website | ||