Online ADHD Therapy with highly trained specialists.
Our diverse team of highly trained specialists will help you shift from “overwhelmed and inconsistent” to calm, confident, and connected in every aspect of your life.
The Center for ADHD, founded by Marcy Caldwell, Psy.D. is an industry leader in modern, assessments and therapy for adults with ADHD, serving the greater Philadelphia area and The Main Line

We’ll Find the Righttherapist
who’s right for you.
Online ADHD Therapy
ADHD treatment delivered by highly trained ADHD therapists, from the comfort of your home.
Online therapy, available in most states, ensures you stay connected and consistent with specialized care from a comfortable and familiar environment.

Our Services
Expert Care for Adults with ADHD
Adult ADHD Therapy
Rediscover joy, confidence, and connection with structured strategies tailored for your unique ADHD journey.
ADHD Diagnostic Evaluation
Get a specialized, virtual ADHD evaluation to clarify your symptoms and recommend next steps—all from your own home.
ADHD Couples Therapy
Navigate ADHD-related challenges in your relationship. Enhance communication, manage tasks, and build intimacy.
ADHD Sex Therapy
Empower your sex life through ADHD-informed, sex-positive, and kink-allied therapy. Suitable for individuals, groups, and couples
LGBTQ+ ADHD-Informed Therapy
Specialized care for individuals navigating both neurodivergence and LGBTQ+ identities, offered by skilled therapists.
ADHD Parent Coaching
Boost your parenting skills through ADHD-informed coaching. Learn to balance challenges and leverage your strengths.

ADHD Therapy Online
Proudly headquartered in Philadelphia
Formerly known as Rittenhouse Psychological Assessments, the Center for ADHD is proudly founded and headquartered in Philadelphia. We are licensed in 23 states and serve clients from across the country.
HOW IT WORKS
Three Simple Steps to Get Started
1. Schedule your free call
Take a short quiz to get matched with a clinician, or and book your free intro call.
2. Chat with a therapist
Talk to the clinician to learn what therapy would look like for you, and to see if its a good fit.
3. Book your first session
If it feels like a good fit, book your first session with your clinician, and get started!
Our Unique Approach
Don’t just manage symptoms. Rediscover joy, confidence, and connection in every aspect of your life.
Rather than generalized solutions, we zoom in on what impacts you the most. Each week, we’ll regularly evaluate and reassess our approach, ensuring that our support is tailored to you and that no detail is overlooked.
Whether you’re grappling with emotional struggles, relationships, or mood regulation, our goal is a holistic support system. We offer a safe space to explore each facet of the ADHD experience triad: the regulatory, practical, and emotional for a well-rounded growth journey.
FAQ’s
Frequently Asked Questions