Certified Pediatric Neuropsychologists In Maryland

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Arthur MacNeil Horton, Ed.D., ABPP (CL),


Psych Associates of Maryland LLC

120 Sister Pierre Dr Ste 403 

Towson, MD, 21204

(410) 823-6408

Email: drmachorton@gmail.com  




Arthur MacNeill Horton, Jr., received his Ed.D. Degree from the University of Virginia in 1976. He also holds Diplomates in both Clinical Psychology and Behavioral Psychology from the American Board of Professional Psychology (ABPP) and in Neuropsychology from the American Board of Professional

Neuropsychology (ABN) and in Pediatric Neuropsychology from the American Board of Pediatric Neuropsychology (ABPdN). Dr. Horton is the author/editor of 17 books, 47 book chapters, and over 130 journal articles. He is a pastpresident of ABN, the National Academy of Neuropsychology (NAN), and the Maryland Psychological Association (MPA). In addition, Dr. Horton was a member of the State of Maryland Board of Examiners of Psychologists for two four-year terms. 


Previously, Dr. Horton was a Program Officer with the National Institute of Drug Abuse (NIDA) of the National Institutes of Health (NIH) with responsibilities for neuropsychology and child development. He has taught at the University of Virginia, The Citadel, The West Virginia University, The Johns Hopkins University, The University of Baltimore, Loyola College in Maryland, The Department of Psychiatry of the University of Maryland Medical School and the Fielding Institute Graduate Program in Neuropsychology. Currently, Dr. Horton is in independent practice as Chief of the Neuropsychology Section at Psych Associates of Maryland in Towson, Columbia and Bethesda, Maryland. He is also the current Editor in Chief of both APPLIED NEUROPSYCHOLOGYADULT and APPLIED NEUROPSYCHOLOGY-CHILD.