About

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Clark R. Goldstein, Ph.D., is the founder of Growth Psychology, P.C. He is a former Clinical Assistant Professor of Child and Adolescent Psychiatry at the NYU School of Medicine at the Child Study Center. He specializes in the evaluation and treatment of anxiety and mood disorders in children, teens, and adults. Dr. Goldstein is also experienced in treating children with behavioral problems, video game and computer misuse, high functioning Autism Spectrum Disorder, ADHD, Tic and Tourette’s Disorder and trichotillomania. He has experience helping people work to overcome separation anxiety disorder, panic disorder, agoraphobia, social anxiety disorder, obsessive compulsive disorder, generalized anxiety disorder, post-traumatic stress disorder, attention deficit hyperactivity disorder, oppositional defiant disorder, impulse control disorders, depressive disorders, and mild social skills deficits. He co-led a PEERS group, which is an evidence based group designed to help improve the social lives of teens who are on the Autism Spectrum.

Dr. Goldstein earned his Doctorate of Philosophy in psychology and a master’s degree in psychology at Boston University, where he was the recipient of a prestigious Presidential Fellowship.  He earned his bachelor’s degree in psychology at the University of Virginia, where he graduated with high distinction. He was awarded the Anita Saltz Postdoctoral Fellowship for two years at the NYU Medical Center Child Study Center. He trained extensively at The Child and Adolescent Fear and Anxiety Treatment Program at Dr. David Barlow’s Center for Anxiety and Related Disorders (CARD) at Boston University treating children, teenagers, and adults, and he brings additional experiences from the May Institute, where he completed his predoctoral internship. He has also helped children,adults, and families at the Harvard affiliated Cambridge Hospital and at the Boston Medical Center. He was also involved with the supervision of advanced doctoral students and assisted in the adaptation of Parent-Child Interaction Therapy (PCIT) for children with Separation Anxiety Disorder (SAD). Dr. Goldstein taught a class in psychopathology while at Boston University.

Dr. Goldstein has co-authored articles for several journals, including Child and Behavior Therapy and the Journal of Psychiatric Practice, and he has co-authored chapters in the Oxford Handbook of Anxiety and Related Disorders and the Handbook of Child and Adolescent Anxiety Disorders.  He is a former co-editor of the Child and Adolescent Anxiety Special Interest Group Newsletter of the Association for Cognitive and Behavioral Therapies (ABCT) and serves as an Associate Editor of the journal Behavior Therapist.

Previously, Dr. Goldstein served as a clinical psychologist at the Child Mind Institute where he worked with children, adults, and their families working to overcome anxiety, depression, and behavioral issues. His responsibilities included the training and supervision of advanced doctoral students and postdoctoral fellows. He was actively involved in the Intensive Treatment Program which focused on intensive treatment for those with Obsessive Compulsive Disorder (OCD) as well as the supervision of advanced doctoral students. Dr. Goldstein also ran support groups for family members of people struggling with OCD. He is the current Leader of the Child and Adolescent Anxiety Special Interest Group of ABCT.

Dr. Goldstein has presented to teachers, parents, and special education associations at schools in Manhattan, Queens, the Bronx, and Long Island. He also has been a speaker at various corporations, including Viacom, Credit Suisse, and Cleary, Gottlieb, Steen, and Hamilton, LLP.  He has presented at New York University Medical Center’s Psychiatry’s Grand Rounds as well as multiple times at the Grand Rounds of Rockland County’s Children Psychiatric Center. He was the invited keynote speaker at the New Hampshire Infant Mental Health Alliance conference in 2017.  He has been a guest several times on Sirius Radio’s Doctor Radio channel and also been a guest co-host. He has presented on topics including identifying and helping anxious children and students, reducing conflict with children, helping siblings get along, helping identify and cope with executive functioning challenges, and social media and video game use and misuse. If you would like Dr. Goldstein to speak at your business, school, SEPTA, or other organization, please contact him here.


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Jack Lee, M.A.

Advanced Doctoral Candidate and Growth Psychology Extern


Jack Lee, M.A.,is a 5th-year advanced doctoral candidate in the Ph.D. clinical psychology program at Hofstra. He specializes in treating children, adolescents, and adults working on a variety of issues including anxiety, depression, behavioral problems, stress, and social difficulties. He has also been a valuable member of the Institute for the Study and Treatment of Anger and Aggression at Hofstra, and is experienced working with individuals and groups helping those with anger and impulse management challenges.

Jack Lee focuses on the use of compassionately applying evidence-based treatment, stemming from his involvement in numerous research projects including a study funded by Sesame Street. Additionally, he recently presented research concerning helping children with behavior problems using Parent-Child Interaction Therapy (PCIT) at the annual convention of the Association for Cognitive and Behavioral Therapies (ABCT). His ultimate goal is to provide his clients with the support and tools they need to overcome their individual struggles and be successful.