| Suffolk County | Nassau County | The Hamptons | 
| Cohen Gary S DDS 103 Hempstead Ave Lynbrook NY, 11563 (516) 599-3112 | Cohen Jerome D D S 61 Gardiners Ave Levittown NY, 11756 (516) 731-4300 | ||
| Cohen Kenneth DDS 999 Central Ave Woodmere NY, 11598 (516) 295-4770 | Cohen Lori DDS 285 Central Ave Lawrence NY, 11559 (516) 371-6270 | ||
| Cohen Michael DDS 180 E Main St Smithtown NY, 11787 (631) 724-3390 | Cohen Steven DDS 2 Montclair Rd Plainview NY, 11803 (516) 931-1077 | ||
| Colacicco & Tulman - Jeffrey Tulman DDS 425 Broadhollow Rd Melville NY, 11747 (631) 752-1033 | Coleman Bruce DGN MD 901 Garden City NY, 11530 (516) 294-0202 | ||
| Collins Angela D D S 2000 Merrick Ave Merrick NY, 11566 (516) 379-4141 | Collura Connie DMD 4216 Hempstead Tpke Bethpage NY, 11714 (516) 735-3232 | ||
| Colombo Dental Associate 996 Hicksville Rd Massapequa NY, 11758 (516) 799-1787 | Colombo Dental Associate - Fred J Colombo DDS 996 Hicksville Rd Massapequa NY, 11758 (516) 799-1787 | ||
| Columbo Fred J D D S 996 Hicksville Rd Massapequa NY, 11758 (516) 799-1787 | Comfort Dental at Glen Cove 25 Glen St Glen Cove NY, 11542 (516) 277-1017 | ||
| Comfort Dental at Riverhead 749 Old Country Rd Riverhead NY, 11901 (631) 591-3725 | Comfort Dental Care - Jennifer H Rubin DDS 1995 New York Ave Huntington Station NY, 11746 (631) 858-9800 | ||
| Comfort Dental Care - Michael J Kampel DDS 1995 New York Ave Huntington Station NY, 11746 (631) 427-0844 | Comfort Dental Care - Steven Ricco DDS 1995 New York Ave Huntington Station NY, 11746 (631) 427-0844 | ||
| Commack Dental - Wynn Lawrence DDS 164 Commack Road Commack NY, 11725 (631) 499-2111 | Commack Dental Associate - Gregory W Kennedy DDS 164 Commack Rd Ste 4 Commack NY, 11725 (631) 499-3377 | ||