Steven Phillipson, Ph.D. | Clinical Director, Licensed Psychologist

Dr. Phillipson is a licensed clinical/school psychologist and the Clinical Director at the Center. He has functioned as a mental health provider since 1980. Dr. Phillipson is currently an adjunct clinical supervisor at Long Island University, Fordham University, Rutgers University, Yeshiva University, St. Johns University, and Fairleigh Dickinson University. He has achieved international attention for his innovative work and writing in the treatment of Obsessive-Compulsive Disorder. Dr. Phillipson specializes in the treatment of the full spectrum of anxiety disorders and has extensive experience working with relationships and depressive issues. He is a regular lecturer at the OC foundation annual conference. Dr. Phillipson has presented on a variety of topics related to OCD and how it commingles with personality disorders.

Ivy Marcus, Ph.D., C.D.E., | Administrative Director, Licensed Psychologist

Dr. Marcus is a licensed clinical/school psychologist and the Administrative Director at the Center. She has extensive advanced training in cognitive-behavioral techniques spanning a career in psychology since 1985. Dr. Marcus is also one of a small number of psychologists in the country to maintain a national Certification in Diabetes Education (C.D.E). She works extensively with persons with diabetes. Dr. Marcus also specializes in behavioral medicine and health psychology, as well as in the treatment of the full range of eating disorders. She also specializes in relationship issues and couples' therapy. Dr. Marcus also works with parents on skill training and conducts forensic evaluations for court-ordered child custody cases.

For a full listing of available staff, please contact Dr. Phillipson:


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To Contact Dr. Phillipson

Call 212.686.6886 ext. 203

137 E 36th Street, Suite 4

New York, NY 10016