| Business | Phone |
| John Aspinall 18 Karen Ct, Oyster Bay 11771 | (516) 922-6155 |
| Harmony Heights Family Counseling 57 Sandy Hill Rd, Oyster Bay 11771 | (516) 628-0104 |
| Laura M Hickey 68 W Main St, Oyster Bay 11771 | (516) 624-9611 |
| Meg Kincaid Phd 123 South St, Oyster Bay 11771 | (516) 922-6594 |
| Youth & Family Counseling Agcy 193 South St # A, Oyster Bay 11771 | (516) 922-6867 |