Meet the Team admin-sigma April 10, 2025
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Meet The Team

At Sigma Wellness, our team is dedicated to providing compassionate, expert care tailored to your needs. Choose from our available therapists and find the right fit for you. Click on a therapist’s profile to view their schedule and availability.

Cheli Peles
Rachel Peles
Rachel (Cheli) Peles is a Licensed Clinical Social Worker (LCSW) with advanced training in trauma and a deep commitment to helping individuals heal and access the support they need. She earned her Master’s in Social Work from New York University and completed a two-year post-graduate program in Integrative Trauma Studies at the Institute for Contemporary Psychotherapy.
Rachel is certified in both EMDR and Internal Family Systems (IFS), and incorporates these modalities within an eclectic, client-centered framework tailored to each individual's needs. In addition to her work at Sigma, she maintains a private practice where she supports clients navigating complex trauma, anxiety, and major life transitions.
Her experience extends beyond direct clinical care; Rachel has held various leadership roles in the mental health field, including Associate Director of a domestic violence hotline and Intake Supervisor. She also provides supervision to both licensed therapists and interns. Currently, she is pursuing a law degree to further her ability to advocate for equitable access to mental health and healthcare services.
At Sigma, Rachel holds a multifaceted role encompassing clinical, operational, and supervisory responsibilities. She provides ongoing clinical supervision, supports the intake process, and contributes to the management of day-to-day operations to ensure the delivery of high-quality, coordinated care.
Linda Ely
Linda Ely

Linda Ely, LMSW, is a dedicated clinician specializing in relationships, perinatal mental health, and anxiety disorders. She holds a Master’s in Social Work from Wurzweiler School of Social Work, a Master’s Certificate in Conflict Resolution and Mediation, and PSI Certification in Perinatal Mental Health.

 

Linda employs a client-centered, evidence-based approach, integrating Cognitive Behavioral Therapy (CBT), Dialectical Behavior Therapy (DBT), and mindfulness techniques. She creates a supportive, nonjudgmental space where clients can explore their experiences and develop the tools to build meaningful relationships. With warmth and guidance, she meets clients where they are and helps them navigate challenges, fostering personal growth and well-being.

Christina McKenney
Christina Mckenney

Christina McKenney is a Licensed Master Social Worker (LMSW) with a clinical concentration. Her areas of expertise include mindfulness, behavior regulation, CBT, motivational interviewing, Functional Family Therapy (FFT), and trauma-informed care for both children and adults. With over 10 years of experience working within the social services community, Christina has extensive experience working with children, families, and various therapeutic settings.

 

Her goal is to use her skill set to support children and families in achieving better quality of life, building healthy relationships, and fostering hope for future success.

Leah Vizel
Leah Vizel

Leah Vizel, LMSW, is a dedicated psychotherapist who is passionate about helping children, teens, and families navigate life’s challenges. She has experience working with clients facing depression, anxiety, trauma, developmental delays, and behavioral concerns, and takes a gentle, supportive approach to care. Leah began her career in education and behavior intervention before moving into social work, where she has guided families through care management, supervised teams of social workers, and provided direct support in both school and clinical settings. She believes in creating a safe, nonjudgmental space where clients feel heard, understood, and empowered to grow. Fluent in English and Yiddish, Leah is sensitive to cultural needs and tailors treatment to meet each individual where they are. Her goal is to support lasting healing, build resilience, and strengthen family connections.

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Shaindy Arieh

Shaindy Arieh is a Licensed Master Social Worker (LMSW) with a Master’s degree from the Wurzweiler School of Social Work at Yeshiva University. She brings a unique combination of professional training, empathy, and fresh perspective to the field of social work.

Shaindy has experience in care management and Home and Community-Based Services (HCBS), with a focus on helping individuals and families across New York State access essential social services and supports. She is skilled in conducting psychosocial assessments, active listening, and building strong, trust-based relationships with clients.

Her approach is grounded in compassion, advocacy, and a deep respect for each person’s story. Whether she’s coordinating care, navigating resources, or supporting clients through moments of crisis, Shaindy is committed to showing up with presence, warmth, and purpose. She believes that with the right support, people can tap into their own strength — and she considers it a privilege to be part of that process.

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Elise Rosenthal
Elise Rosenthal is a compassionate and experienced Licensed Master Social Worker dedicated to providing supportive, client-centered care. She earned her Master of Social Work degree from the Silberman School of Social Work at Hunter College, where she developed a strong foundation in clinical practice and social advocacy.
With a robust background in medical social work, Elise has worked with individuals across the lifespan, offering guidance and support through a variety of life stages and health challenges. Her professional expertise includes elder care, chronic medical conditions, grief counseling, and mental health support, particularly in areas related to anxiety and depression.
Elise is committed to helping clients navigate complex emotional and physical health issues with empathy, professionalism, and evidence-based interventions.
Nicole Yarrell Henry
Nicole Yarrell

Nicole is a Licensed Master Social Worker who earned her Master’s degree from Fordham University’s Graduate School of Social Service. She welcomes individuals seeking a compassionate and thoughtful partner in their healing journey. Nicole’s therapeutic approach is rooted in empathy, cultural responsiveness, and client-centered care. She brings particular expertise in trauma-informed care, crisis counseling, and empowerment-focused therapy.

Guided by the belief that every person holds the power to shape their own future, Nicole works collaboratively with clients to uncover insights, navigate challenges, and take intentional steps toward meaningful change. She strives to create a space where clients feel affirmed, supported, and empowered to make decisions aligned with their values and aspirations.

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Jessica Gilot

Jessica Gilot is a Marriage and Family Therapist Intern who specializes in helping individuals, couples, and families strengthen their relationships and improve emotional well-being. She draws from evidence-based approaches, including Cognitive Behavioral Therapy (CBT) and Narrative Therapy, to support clients in challenging unhelpful thought patterns, reframing personal stories, and building lasting change.

Jessica is fluent in both English and Haitian Creole, which allows her to connect deeply with a diverse range of clients and create a culturally responsive therapeutic environment. Her clinical experience includes working with adults, adolescents, children, and families, as well as incorporating her background in early childhood development and career coaching into treatment when beneficial.

Guided by the belief that “Change your questions, change your life,” Jessica empowers her clients to explore new perspectives, develop healthy coping strategies, and reach their personal and relational goals with confidence and clarity.