Our new office in Garden City is OPEN.
We specialize in ADHD and other neuropsychological conditions.  Assessment, counseling, neurofeedback, cognitive behavioral therapy, organizational and executive functioning skills training, and education for clients and families.  Treating adults, adolescents, and children.


Welcome to our new office in Garden City.
​We offer expert professional services with state-of-the-art technology to adults and children dealing with
​ ADHD and difficulties with executive function including:

Problems with attention and focus
Organization
Timeliness
Mood regulation
Hyperactivity
Frequent boredom
Difficulty getting started or staying motivated
Finishing tasks
Homework or projects
Deadlines

We also provide therapeutic services for Anxiety, OCD, High Functioning Spectrum Disorders, Primary Insomnia, Migraine Headaches, and Trauma.  If you have experienced a significant life changes with resultant stress, anxiety, or depression, call us today.  Our clients include adults, adolescents, teens, young children, and families.  

​Children through Adults
Students through Senior Executives

Call us today at:
 1-855-588-2343 

Thank you!  Sharon Grand, Ph.D.

Wavelengths Psychology 

4770 Sunrise Highway, Ste 105, Massapequa Park, NY 11762 / 520 Franklin Avenue, Ste L-18C, Garden City, NY 11530

Good Faith Estimates
As of January 1, 2022,all healthcare providers are required to provide estimates for the cost of care for all clients not utilizing health insurance.  The Good Faith Estimate shows the cost of any items and services that are reasonably expected for your healthcare needs and treatment.  This will be provided by the office upon scheduling and/or as requested.  This Good Faith estimate does not include unexpected costs that could arise during treatment.  Learn more here.

Information contained on this website is intended for educational and informational purposes only and does not constitute medical advice or diagnosis. Nothing on this site is intended nor should be taken as a substitute for the advice provided by your physician or other qualified healthcare professional. You should not use the information on this website for self-diagnosing yourself- treating any health problem or disease, or self-prescribing any medication or other treatment.