Welcome to Think Nest
We believe in compassionate, evidence-based care that helps individuals and families navigate challenges, build resilience, and reach their fullest potential. Every individual comes with their own experiences, challenges, and strengths, and we provide a warm, supportive environment where you can explore concerns, strengthen coping skills, and move forward with confidence.
We specialize in comprehensive psychological and neuropsychological evaluations, as well as targeted, evidence-based therapy for ADHD, autism, learning differences, trauma, and emotional or behavioral concerns. Our services provide clarity, practical recommendations, and meaningful support tailored to home, school, and daily life.
Whether you’re seeking answers through evaluation or support in personal growth and well-being, we’re here to help.
Best-Practice Clinical Care
At Think Nest Integrative Psychological Services, we provide compassionate, evidence-based care designed to help individuals, couples, and families heal, grow, and thrive.
Individual Therapy
Our individual therapy services support clients experiencing a wide range of emotional, behavioral, and psychological concerns, including:
Anxiety and panic disorders
Depression and mood disorders
Trauma and PTSD
ADHD and executive functioning challenges
Relationship stress and attachment wounds
Grief and life transitions
Identity development and self-esteem
Chronic stress and burnout
Therapy sessions integrate approaches such as cognitive-behavioral therapy (CBT), dialectical behavior therapy (DBT) skills, mindfulness-based interventions, psychodynamic therapy, parts work, and trauma-informed care.
Family Therapy
We support families navigating:
Parent–child conflict
Co-parenting concerns
Behavioral challenges
Major family transitions
Trauma recovery
Blended family dynamics
Our approach emphasizes collaboration, emotional safety, and skill-building to help families create healthier patterns and deepen connection.
Parent Coaching
Parent Coaching is helpful for caregivers who are seeking support with:
ADHD and executive functioning challenges
Emotional regulation and behavioral concerns
Anxiety, withdrawal, or school refusal
Tantrums, defiance, or power struggles
Social skill difficulties
Sleep or routine challenges
Transitions such as divorce, school changes, or family stress
Strengthening communication and connection
Couples Therapy
Couples Therapy can be helpful for partners who are experiencing:
Communication difficulties or frequent misunderstandings
Emotional distance or disconnection
Conflict or recurring arguments
Parenting or co-parenting challenges
Stress related to life transitions (e.g., relocation, career changes, new parenthood, separation)
Trust concerns or past relationship injuries
Differences in expectations, values, or routines
Intimacy concerns
Couples do not need to be in crisis to benefit—many seek support proactively to strengthen their relationship.
What to Expect
Couples Therapy typically includes:
Improving communication and active listening skills
Understanding emotional needs and attachment patterns
Learning tools for conflict resolution and problem-solving
Developing shared goals and expectations
Strengthening emotional and physical intimacy
Enhancing teamwork and co-parenting collaboration
Identifying and breaking unhelpful relational patterns
We work collaboratively to set goals that are meaningful and achievable for both partners.
Assessments
Psychoeducational Evaluation
A comprehensive assessment of:
Cognitive functioning
Academic achievement (reading, writing, math)
Processing skills
Executive functioning
Behavioral and emotional functioning
This evaluation is used to identify:
Learning disabilities
ADHD
Giftedness
School-based accommodation needs (IEP/504)
Families receive a detailed report with clear findings, diagnostic clarification, and individualized recommendations.
School Neuropsychological Evaluation
An in-depth evaluation of:
Attention and executive skills
Memory systems
Language and visuospatial processing
Motor and sensory functioning
Social–emotional and behavioral factors
Best suited for:
Complex learning profiles
Unclear or inconsistent academic concerns
Students who have not responded to prior interventions
This evaluation provides a deeper understanding of how brain-based processes affect learning and daily functioning.
Early Childhood Developmental Screening
A brief, targeted assessment designed to evaluate early:
Cognitive development
Language skills
Social functioning
Behavioral development
Ideal for young children when early concerns arise related to development, behavior, or school readiness.
Emotional & Behavioral Assessments
Focused evaluations addressing:
Anxiety
Depression
Mood concerns
Behavioral challenges
Social–emotional difficulties
These assessments help guide treatment planning and support emotional well-being.
Independent Educational Evaluations (IEEs)
Comprehensive school evaluations conducted:
At the request of families or school districts
When additional clarity or an outside opinion is needed
IEEs provide an objective assessment and expert recommendations to support appropriate school services and accommodations.
Clinical Supervision
We provide clinical supervision that is supportive, collaborative, and grounded in ethical, evidence-based practice. Supervision offers a dedicated space to strengthen your clinical skills, deepen case conceptualization, and develop confidence as a therapist, while prioritizing client safety and your professional wellbeing.
Together, we will:
explore clinical cases and treatment planning
build skills in trauma-informed and relational approaches
navigate ethical questions and professional boundaries
enhance documentation and clinical decision-making
develop reflective practice and self-awareness
My supervision style is encouraging, transparent, and growth-focused, balancing guidance with autonomy. Whether you are seeking licensure hours or ongoing professional development, supervision provides meaningful support as you grow in your clinical identity and expertise.
Meet Our Team
Dedicated professionals who prioritize your mental health and well-being.
Dr. Marie V. Aristilde, is the Founder of Think Nest Integrative Psychological Services, PLLC, a collaborative practice established to expand access to high-quality, compassionate, and evidence-based psychological care across clinical, school, and family systems. A licensed psychologist and certified school psychologist with over 20 years of experience, Dr. Aristilde is widely recognized for her expertise in assessment, therapy, and navigating complex educational and mental health systems. Her professional background spans public schools, residential treatment settings, and specialized therapeutic programs, where she has supported children, adolescents, adults, and families with complex learning, emotional, behavioral, and social–emotional needs. Through sustained collaboration with psychologists, educators, related service providers, and community partners, Dr. Aristilde has built Think Nest into an integrative hub offering comprehensive evaluations, individualized intervention planning, and coordinated care. She maintains an active private practice and has specialized expertise in psychoeducational and school neuropsychological assessment, with a focus on learning profiles, executive functioning, trauma impact, and social–emotional development. Her leadership is grounded in excellence, cultural responsiveness, and a strong commitment to empowering individuals and supporting long-term growth and well-being.
Frantz Dorsainvil is a bilingual therapist who provides culturally responsive therapy for men ages 18–80, supporting clients through life’s most meaningful and challenging transitions; from early adulthood and college adjustment to midlife, career changes, relationships, and aging. Frantz Dorsainvil understands that many men are taught to carry stress silently, minimize emotions, or push through challenges alone. His work creates a supportive, nonjudgmental space where men can slow down, speak honestly, and reconnect with their values, purpose, and emotional well-being. Therapy focuses on building practical coping skills while strengthening self-awareness, confidence, and resilience. His approach is grounded in Client-Centered Therapy, emphasizing respect, empathy, and authenticity. Frantz Dorsainvil believes each client is the expert on their own life and partners collaboratively to help clarify goals and create meaningful change. He also integrates Rational Emotive Behavior Therapy (REBT) to help men identify unhelpful thinking patterns, challenge self-defeating beliefs, and develop healthier ways of responding to stress, pressure, and expectations. Frantz Dorsainvil brings a grounded, real-world perspective to therapy. His background includes serving as a school counselor, educational administrator, nonprofit founder, and author. He has extensive experience supporting diverse communities and understands how culture, masculinity, and societal expectations shape men’s mental health.
Kaleca Bonnick provides
comprehensive academic,
neurocognitive, behavioral, and social-emotional evaluations, as well as parent training and consultation for children and families. She is a Supervisor of School Psychologists and a trained professional in School Neuropsychology and Applied Behavior Analysis (ABA), with over fifteen years of experience supporting learners with academic, attention, executive functioning, and behavioral needs. Her work is grounded in evidence-based practice, culturally responsive care, and a deep commitment to helping families understand their child’s unique learning profile. Kaleca focuses on practical recommendations that translate into meaningful improvement across home, school, and community settings. She is also currently writing a children’s book series focused on inclusion and learning differences.
Dr. Cressada Glean-Brillant provides culturally informed psychotherapy and coaching for high achieving women of Caribbean descent navigating anxiety, burnout, life transitions, and postpartum challenges. She holds a Ph.D. in Psychology and is a New York State Licensed Mental Health Counselor. Dr. Glean-Brillant is certified in Mindfulness Based Stress Reduction for Teens and has a postgraduate certification in postpartum depression. She is also a New York State Certified Public School Teacher (Pre K through 6th grade), bringing a unique developmental and family centered lens to her work. With over 20 years of experience, she supports professional women, couples, and families to reduce chronic stress, address anxiety and burnout, untangle longstanding relational patterns, and support confidence building and intergenerational healing.
Come Visit Us
We offer both in-person sessions and telehealth services.
Smithtown Location
Kings Park, NY 11754Testimonials
Feedback from clients who are experiencing improvement every day.
“Working with Think Nest has been life-changing for our family. The team helped us understand our child’s learning needs and guided us through the school support process with compassion and expertise. For the first time, we feel hopeful and confident about the future.”
"The evaluation we received at Think Nest was incredibly thorough and informative. The team took the time to explain every detail in a way we could understand, and the recommendations made an immediate difference at school. We finally feel heard and supported."
"Dr. A is warm, knowledgeable, and truly listens. She creates a safe space where you feel valued and understood. Our sessions have helped me build confidence and develop skills that have improved every part of my life."
"Parent coaching with Think Nest has transformed our home life. We now have tools that actually work, and our relationship with our child has grown stronger. The support we received has been invaluable."
Frequently Asked Questions
Your first visit at Think Nest Integrative Psychological Services is relaxed and welcoming. We’ll spend about 60 minutes discussing your concerns, history, and goals so we can better understand your needs.
You can expect:
A comfortable, supportive environment
A conversation about current concerns and background
Review of forms and policies
Time to ask questions
A clear plan for next steps
Most clients leave the first session feeling understood and hopeful about the path forward.
Yes. Think Nest Integrative Psychological Services accepts the following insurance plans:
UnitedHealthcare
Healthfirst
Blue Cross/Blue Shield
Cigna
Medicare
We also provide superbills for clients wishing to use out-of-network benefits or submit for reimbursement through their insurance.
If you’re unsure about your coverage, we are happy to help you understand your benefits and expected costs before your first appointment.
Yes. We offer a limited number of sliding scale appointments based on financial need and clinician availability. Sliding scale rates are typically reserved for individuals experiencing financial hardship, students, or those without insurance coverage.
If you are interested in reduced-fee services, please contact us to discuss current availability and eligibility. We will do our best to help you access the support you need.
Scheduling an appointment is easy! You can call us at (516) 689-7455, email us at thinknestpsychologicalservices@gmail.com or use our online contact form below
Contact Us
If you would like to book an appointment for in-person, tele-health or concierge, please message up. We'll respond within 24 hrs.
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Book An Appointment
If you would like to book an appointment for in-person or telehealth, Please call 516-689-7455 or message us thinknestpsychologicalservices@gmail.com