Eastern Long Island Hospital Quannacut Outpatient Services

Eastern Long Island Hospital Quannacut Outpatient Services is an addiction treatment center found at 814 Harrison Avenue in Riverhead, New York. They can be reached at 631-369-8966.

Ready To Get Help?

We can help you find the right treatment facility that best fits your overall needs and financial requirements.

Fill out this form.
100% Free and Confidential

Map & Directions