| Business | Phone |
| Suffolk County Health Dept 225 Rabro Dr, Hauppauge 11788 | (631) 853-3000 |
| Suffolk County Health Svc Dept 415 Oser Ave, Hauppauge 11788 | (631) 853-3100 |
| Suffolk County Health Svc Dept 50 Laser Ct, Hauppauge 11788 | (631) 853-3100 |
| Suffolk County Health Svc Dept North County Complex, Hauppauge 11788 | (631) 853-6410 |
| Suffolk County Public Health 225 Rabro Dr, Hauppauge 11788 | (631) 853-3055 |