| Suffolk County | Nassau County | The Hamptons | 
| LUMPP John R DDS 4175 Iris Pl Bethpage NY, 11714 (516) 735-7500 | Lynbrook Dental Health 50 Atlantic Ave Lynbrook NY, 11563 (516) 599-3131 | ||
| Lynbrook Dental Health - Greg M Yen DDS 50 Atlantic Ave Lynbrook NY, 11563 (516) 599-3131 | M Shakin 369 E Main St East Islip NY, 11730 (631) 446-1041 | ||
| Macabi Dental Associate 1025 Northern Blvd Roslyn NY, 11576 (516) 869-9787 | Macabi Dental Associate - Iris Zuckerman MD 1025 Northern Blvd Ste 105 Roslyn NY, 11576 (516) 869-9787 | ||
| Macarena Planken PC - Macarena Planken DDS 3401 Merrick Rd Wantagh NY, 11793 (516) 679-9444 | Maccaro Henry DDS OFC 99 Hillside Ave Williston Park NY, 11596 (516) 742-9050 | ||
| Madison Robert DDS 460 Glen Cove Ave Glen Head NY, 11545 (516) 676-6165 | Magardician Narcisa DDS 828 Hempstead Tpke Franklin Square NY, 11010 (516) 328-8200 | ||
| Magic Smile 1026 Broadway Woodmere NY, 11598 (516) 612-3203 | Mahesh Shah DDS 607 Fulton Ave Hempstead NY, 11550 (516) 489-4120 | ||
| Mahl Gregory DDS 22 Delaware Ave Jericho NY, 11753 (718) 767-2313 | Malkin David P Dentist 33 Foster Ave Sayville NY, 11782 (631) 567-3141 | ||
| Mallik Manjit DDS 10 Otsego Ave Huntington Station NY, 11746 (718) 271-3995 | Maltz Harvey 278 Deer Park Rd Huntington Station NY, 11746 (631) 427-0076 | ||
| Mamoor Alan DDS 422 Everdell Ave West Islip NY, 11795 (631) 669-3333 | Mancini Donald A DDS 860 Montauk Hwy Water Mill NY, 11976 (631) 726-1962 | ||
| Mandell Stewart 42 Manetto Hill Rd Plainview NY, 11803 (516) 433-0040 | Mandy Bauer DDS 145 Maple Ave Cedarhurst NY, 11516 (516) 295-0081 | ||