Suffolk Health in Health & Wellness, Public Services Hempstead Location Address: 135 Main St, Hempstead, NY 11550 Phone: 631-208-4460 Fax: 631-208-4462 Riverhead Location Address: 170 Old Country Rd, Riverhead, NY 11901 Phone: 631-208-4460 Fax: 631-208-4462 Working Hours: Mon – Thurs: 6:00 am to 7:00 pm | Fri: 6:00 am to 3:00 pm | Closed on Sundays during the summer months 631-882-2232 info@sph.health 631-208-4462 https://suffolkhealth.com/ 170 Old Country Rd, Riverhead, NY 11901