Our Mission at The Dunes East Hampton, Long Island is to help people find meaningful and lasting freedom from addiction. By creating a safe, comfortable and healing environment staffed by highly skilled and compassionate therapists. The Dunes is where personal transformation occurs. We offer various addiction treatment options, so you can find a program that works for you. We are able to give each client a very personalized experience, as well as the time and attention they need by only taking 9 clients at once.