David D. Nowell, Ph.D. is a clinical neuropsychologist in private practice in Northborough, Massachusetts. He offers consultations to patients on an inpatient rehabilitation unit and is an adjunct instructor in neuropsychology to graduate students in the Clark University psychology program. Dr. Nowell speaks internationally to clinicians on such topics as executive functioning and non-medication management of ADHD. He is passionate about motivation and deep happiness and helping his clients d...