Dr. Nowell Wears Many Hats


David D. Nowell is a clinical neuropsychologist who has been in private practice since 1999.

Award Winning Services

Dr. Nowell provides both neuropsychological evaluations and independent medical examinations. Dr. Nowell was voted the top psychologist in Worcester in 2015! Click below to learn more about Nowell Neuropsychological Services can help you with your clinical needs.

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ADHD Specialist

You can’t diagnose ADHD in a 10-minute office visit. And a checklist is not a substitute for a comprehensive clinical evaluation.


Did you know many of your questions can be answered in a one-hour ADHD Q&A ConsultationContact Dr. Nowell for more information about his one-hour Q&A or evaluations.

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International Speaker

A gifted and inspiring teacher, Dr. Nowell travels internationally presenting workshops.

Book Dr. Nowell

In addition to his David Nowell Seminars programs, he is a featured speaker for PESI/CMI and, in Australia, for TATRA Corporate and Trainings.

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Dr. Nowell earned his doctorate at the University of Alabama and completed an internship program in neuropsychology at Tulane University Medical Center, New Orleans, LA.

He is a Member of

Like us on Facebook

Check out Dr. Nowells Facebook and receive updates on Seminars and workshops in your area right on your feed.

David's Blog

Check out David’s personal blog and read his insights on clinical neuropsychology, ADHD, and more.

Psychology Today

Read David’s featured blog with Psychology Today. Let his insights help you find deeper focus and greater effectiveness in your daily life.


In this Podcast you’ll hear Dr. Nowell’s ADHD pro tips. Listen to find out how to be a more effective human!