| Business | Phone |
| Anita D Giunta Phd 374 Islip Ave # 205, Islip 11751 | (631) 859-0475 |
| Islip Counseling Center 584 Main St, Islip 11751 | (631) 581-5771 |
| Islip Professional Center 499 Islip Ave, Islip 11751 | (631) 277-8618 |
| Ralph G Tucci 584 Main St, Islip 11751 | (631) 224-4939 |
| Roseann Ungaro 255 Northern Blvd # 17, Islip 11751 | (631) 224-1033 |