JOSEPH S. VOLPE, PH.D.
Clinical Psychologist
Over 30 Years of Experience
Featured in Long Island Press as one of the top psychologists on Long Island (May 2026)
ADHD Testing & Psychological Services on Long Island, NY
Volpe Psychological Services, P.C. provides comprehensive psychological testing and evidence-based treatment for adolescents and adults on Long Island and throughout New York State, with specialized expertise in ADHD, anxiety, depression, and traumatic stress.
Most services are provided through secure telehealth throughout New York State, with in-person appointments available.
About the Practice
Comprehensive Care for the Mind
Real answers. Real progress. Expert care for the challenges that hold you back.
Looking for a comprehensive evaluation? Learn more about our ADHD testing services on Long Island.
Call to Schedule
ADHD
Comprehensive psychological testing and specialized ADHD treatment for adolescents and adults.
Secure telehealth throughout New York State, with in-person appointments available.
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Anxiety & Depression
Cognitive-behavioral approaches to anxiety and depression.
Secure telehealth throughout New York State, with in-person appointments available.
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Traumatic Stress
Evidence-based therapy for post-traumatic stress and trauma recovery.
Secure telehealth throughout New York State, with in-person appointments available.
Learn moreDr. Volpe is an out-of-network provider and does not bill insurance directly. Payment is made directly to the practice. Upon request, a superbill is available for submission to your insurance company for possible out-of-network reimbursement. Coverage and reimbursement depend on your plan and are not guaranteed.
LISTEN • LEARN • PUT IT INTO PRACTICE
ADHD: Beyond the Distraction
With Joseph S. Volpe, Ph.D.
A podcast exploring adult ADHD, executive functioning, evaluation, and practical strategies — drawing on more than 30 years of clinical experience.
From the Blog
Psychological Insights
AnxietyHoliday Stress and Anxiety: How to Protect Your Mental Health
The holidays are supposed to be joyful — but for many adults they're a source of significant anxiety. Here's how to navigate the season without losing yourself.
ADHDWhen Depression and ADHD Overlap: Untangling Two Conditions That Mimic Each Other
Depression and ADHD share many symptoms and frequently co-occur. Getting the diagnosis right — and treating both — makes all the difference.
ADHD TestingADHD Testing vs. Online ADHD Screening Tests: What's the Difference?
Online ADHD quizzes are everywhere — but they are not the same as a real evaluation. Here's what they can and can't tell you, and why the difference matters.
ADHDADHD and Emotional Dysregulation in Adults
Emotional dysregulation is an important and often underrecognized feature associated with adult ADHD. Learn how it can affect daily life and what helps.
ADHDADHD and Procrastination: Why Willpower Isn't the Problem
Adults with ADHD don't procrastinate because they're lazy. The real reason is neurological — and understanding it changes everything about how you approach it.
TelehealthWhy Telehealth Psychology Works for Busy Adults
Telehealth therapy is not a compromise — research shows it's as effective as in-person care. Here's why it works especially well for adults with demanding lives.
Ready to Take the Next Step?
Contact us today to schedule a consultation.
Schedule a ConsultationVolpe Psychological Services, P.C. provides comprehensive ADHD testing for adolescents and adults throughout Long Island, including Suffolk and Nassau Counties. Telehealth evaluation and treatment are also available to clients across New York State. Many people still use the term ADD when searching for ADHD evaluation or treatment. Dr. Volpe provides ADHD and ADD testing, evaluation, and treatment for adolescents and adults throughout Long Island and New York State.