The mission of the Suffolk County Department of Health Services is to educate and work with the public in a cooperative manner to promote health and wellness in order to prevent disease, to protect the public’s health, safety and environment, both proactively and re-actively by utilizing best practices, and to actively provide high quality, equitable, and affordable health services that are culturally and linguistically appropriate. Below is a list of some of the services we offer to Suffolk County. Please refer to Health Services A - Z for more information or select a division on the left hand side.