He holds an MA and a Ph.D. degree from the State University of New York at Binghamton. Dr. Holtzer completed his internship training in clinical psychology at the Rusk Institute of New York University. He also completed a T-32 post-doctoral fellowship in neuropsychology and cognition in aging and dementia at the cognitive neuroscience division of the Sergievsky Center of Columbia University Medical Center. He is licensed as a psychologist in New York State.