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Business Details
14 Years
experience
Your Trusted Partner for Psychological Services in Garden City, NY
Wavelengths Psychology is a dedicated mental health practice specializing in compassionate, evidence-driven therapy and neurofeedback services. With over a decade of combined clinical experience, our team of licensed professionals provides personalized care for individuals navigating anxiety, depression, ADHD, life transitions, and trauma. We utilize FDA-approved neurofeedback technology and evidence-based modalities like CBT, psychodynamic therapy, and mindfulness to address cognitive, emotional, and behavioral challenges across all age groups.

Our practice emphasizes building therapeutic relationships grounded in respect and support, offering tailored treatment plans for adults, adolescents, children, couples, and families. We maintain strict adherence to ethical standards through board-certified oversight and continuous professional development in emerging therapeutic techniques.
Services
Neurofeedback Psychological Assessment Anxiety Treatment Depression Therapy ADHD Management Couples Counseling Play Therapy Parent Support Trauma-Informed Care Career Counseling
Details
  • Year established: 2012
Highlights and features
  • We offer board-certified clinical oversight for neurofeedback services
  • Our therapists utilize evidence-based treatments like CBT and mindfulness
  • Specialized assessments for ADHD, learning disabilities, and gifted abilities
  • Comprehensive care for children, adolescents, and adults
  • Flexible scheduling with telehealth and in-person options
Associations and certifications
  • FDA
  • BCIA
Services
Neurofeedback
Neurofeedback uses EEG technology to improve brain self-regulation for ADHD, anxiety, and cognitive performance. Our FDA-approved equipment helps clients develop better focus, emotional stability, and sleep patterns through non-invasive sessions. Clinical Director Dr. Sharon Grand oversees all treatments, ensuring evidence-based protocols for lasting neurological improvements.
Psychological Assessment
Comprehensive psychological evaluations identify cognitive strengths, learning disabilities, and emotional challenges. Our licensed psychologists conduct IQ testing, educational planning, and diagnostic assessments for ADHD and mood disorders. Reports include actionable recommendations for academic accommodations, treatment plans, and career transitions tailored to individual needs.
Anxiety Treatment
Specialized anxiety treatment combines CBT, mindfulness, and exposure therapy for generalized anxiety, social phobias, and OCD. Our clinicians address physical symptoms like muscle tension and panic attacks while developing coping strategies. Treatment plans incorporate lifestyle modifications to reduce chronic stress and improve daily functioning.
Depression Therapy
Holistic depression treatment addresses persistent sadness, motivation issues, and negative thought patterns. We employ evidence-based approaches including psychodynamic therapy and behavioral activation to restore emotional balance. Therapists work with clients to rebuild self-esteem and develop sustainable wellness practices for long-term recovery.
Therapy for Adults
Tailored therapy for adult challenges including career transitions, parenting stress, and relationship conflicts. Our specialists address executive burnout, work-life balance, and identity exploration using psychodynamic and cognitive approaches. Sessions focus on developing practical solutions while fostering personal growth and self-awareness.
People
Sharon Grand
Owner/Director
Dr. Sharon Grand is a licensed psychologist and clinical director with expertise in neuropsychology and neurofeedback. She oversees all therapeutic services, ensuring evidence-based practices and quality care across multiple treatment modalities for children and adults.
Delicia Gumbs
Operations Manager
Delicia Gumbs manages practice operations, coordinating scheduling, insurance verification, and billing processes. She serves as primary contact for administrative inquiries, ensuring smooth client experiences from initial consultation through treatment completion.
Christine Alioto
Social Worker
Christine Alioto specializes in adolescent and child therapy for anxiety, ADHD, and developmental challenges. She provides culturally competent care using evidence-based interventions tailored to individual needs in Massapequa and telehealth settings.
Questions
What mental health services do you offer?
We provide neurofeedback, psychological assessments, anxiety treatment, depression therapy, ADHD management, couples counseling, play therapy, and specialized care for children, adolescents, and adults.
Do you accept insurance?
We work with most major insurance providers and offer verification assistance. For clients without coverage, we provide Good Faith Estimates and sliding scale options through our intern program.
How do I schedule an appointment?
Request appointments online through our real-time scheduling system or contact us at 800-871-5491 for immediate assistance with our front desk staff.
What is neurofeedback therapy?
Neurofeedback is EEG-based biofeedback that trains brainwave patterns to improve focus, emotional regulation, and cognitive performance. Our clinicians use FDA-approved equipment for non-invasive treatment of ADHD and anxiety.
Are telehealth sessions available?
Yes, we offer telehealth appointments across New York state with secure, HIPAA-compliant video conferencing for therapy, assessments, and neurofeedback consultations.