
Gilbert Nick
PhD, LCSW, CSAT
Certified Sexual Addiction Therapist | Betrayal Trauma & Intimacy Specialist | Educator | Researcher
Psychodynamic-Relational Expert | Sex-Positive & Inclusive Care Advocate
Gilbert Nick is a Licensed Clinical Social Worker (LCSW) and has advanced doctoral-level training in the interdisciplinary field of social welfare. Gilbert is a Certified Sexual Addiction Therapist (CSAT) with over a decade of training in treating mental health conditions, trauma and intimacy challenges. Blending psychodynamic depth with multicultural sensitivity, his practice empowers individuals and groups to heal from shame, rebuild trust, and reclaim connection. Gilbert merges academic rigor with real-world clinical insight, offering evidence-based care that honors diverse identities and fosters resilience.
Specializations & Expertise
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Sexual Addiction & Betrayal Trauma: Disrupting compulsive cycles, processing relational wounds, and restoring emotional safety.
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Complex Mental Health: Addressing anxiety, depression, substance misuse, and trauma through a lens of past-present interplay.
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Identity & Self-Esteem: Navigating social stress, family conflict, and challenges to self-worth with cultural humility.
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Relational Dynamics: Strengthening communication, vulnerability, and boundary-setting in personal and romantic relationships.
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Therapeutic Approach
Gilbert’s integrative framework combines:
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Psychodynamic & Relational Therapy: Exploring unconscious patterns and intergenerational influences on behavior.
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CBT & Mindfulness: Reframing negative thought cycles and cultivating present-moment awareness.
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Narrative Therapy & Motivational Interviewing: Rewriting disempowering stories and amplifying intrinsic motivation for change.
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Sessions prioritize collaboration and emotional exploration, creating a conversational, nonjudgmental space where clients align actions with values and reclaim agency.
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Commitment to Inclusive Care
Gilbert’s practice is defined by:
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Sex-Positive Advocacy: Normalizing open dialogue about sexuality and relationships while challenging stigma.
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Multicultural Sensitivity: Honoring clients’ racial, cultural, and socioeconomic backgrounds in every intervention.
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Academic Leadership: Teaching graduate courses at Columbia University on clinical practice and substance use, bridging theory with transformative care.
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Research: Investigating mental health conditions and psychosocial risk and protective factors, leading to improved quality of life and well-being for individuals and communities.
Education & Credentials
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Doctor of Philosophy (PhD) & Master of Science Social Work (MSSW): Graduate Center, City University of New York & Columbia University.
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Certified Sexual Addiction Therapist (CSAT): Advanced training through IITAP (International Institute for Trauma & Addiction Professionals).
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Faculty Appointment: Adjunct Lecturer, Hunter College, Silberman School of Social Work.
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Advanced Modalities: Cognitive-behavioral therapy (CBT), Acceptance and Commitment Therapy (ACT), narrative therapy, mindfulness-based interventions.
Why Work With Gilbert?
Gilbert balances intellectual precision with heartfelt empathy, guiding clients to confront addiction, trauma, and self-doubt with courage. His dual role as clinician and educator ensures care is both cutting-edge and deeply humanizing. Whether addressing compulsive behaviors or identity struggles, Gilbert equips clients with tools to manage emotions, redefine purpose, and foster authentic connections.
Begin Your Journey
Gilbert offers:
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Individual therapy for sexual addiction, betrayal trauma, and mental health challenges
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Group sessions fostering peer support and relational healing
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Culturally responsive care for LGBTQ+, BIPOC, and marginalized communities
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Academic mentorship for emerging clinicians
Key Highlights: CSAT certification, Hunter College faculty, psychodynamic-relational approach, sex-positive inclusivity, expert in betrayal trauma and complex mental health.



