Single? Partnered? Let’s Talk!

Are you trying to work on personal or relationship problems? The Long Island Institute of Sex Therapy (LIIST) is dedicated to helping people work through life’s unique challenges. Our therapists are award-winning, highly trained, and inclusive. We offer virtual and in person sessions.

Individual Therapy

We assist individuals coping with sexual functioning issues (like erectile dysfunction and lack of orgasms), depression, anxiety, gender, sexual orientation, and relationship skills.

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Relationship Therapy

People seek therapy for communication and relationship skills, sexual enrichment, or premarital counseling. Our team is LGBT+ affirmative, poly inclusive, and kink-aware.

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Sex Therapy

The therapists at LIIST are experts in the field of sexology. We utilize our therapeutic training to assist you in reaching new solutions and help you work toward your goals.

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Please feel free to call 516-690-6779 or e-mail if you have any questions.

The team at LIIST is LGBTQ+ affirmative, non-monogamy inclusive, and kink-aware. All staff therapists have also achieved Levels 1 and 2 of the Gottman Couples Therapy Method. We are conveniently located in downtown Syosset. You can call, text, or email us to schedule an appointment.


We won! Best of LI 2017!

We won! Best of LI 2015!