| Business | Phone |
| Peter G De Pasquale 27 Brewster Hill Rd, East Setauket 11733 | (631) 689-8180 |
| Maryanne Munnelly 53 Arrowhead Ln, East Setauket 11733 | (631) 476-7141 |
| North Shore Marriage Counseling 226 Sheep Pasture Rd, East Setauket 11733 | (631) 751-8002 |
| Patricia Perez 249 Route 25a, East Setauket 11733 | (631) 751-6592 |
| Seymour Schultz 18 Old Post Rd, East Setauket 11733 | (631) 751-4496 |
| Setauket Consultation Center 100 S Jersey Ave # 42, East Setauket 11733 | (631) 689-1728 |