| Business | Phone |
| Theo Mantzikos Dds 279 Sound Beach Ave, Old Greenwich 6870 | (203) 637-2027 |
| Sound Shore Dental Assoc 1 Webb Ave, Old Greenwich 6870 | (203) 637-1141 |
| Connecticut Dental Technologes 3 Old Club House Rd, Old Greenwich 6870 | (203) 698-2157 |
| Dinmore Ilardo & Anzalone 279 Sound Beach Ave, Old Greenwich 6870 | (203) 637-3102 |
| Old Greenwich Dental Assoc 182 Sound Beach Ave, Old Greenwich 6870 | (203) 637-0665 |
| Old Greenwich Orthodontics 188 Sound Beach Ave, Old Greenwich 6870 | (203) 637-9533 |