Bio Behavioral Institute has a staff of warm and caring professionals.
Jose Yaryura Tobias

Jose A. Yaryura-Tobias, M.D.

Director Emeritus

Dr. Yaryura-Tobias is a biological psychiatrist and an internist with over 40 years experience in addition to being a writer and a poet. He has pioneered research in the dopamine theory of schizophrenia and the biological theory of obsessive compulsive disorder. He is authored and co-authored many books. He has presented and-or published over 270 scientific papers and book chapters. Dr. Yaryura-Tobias received his medical degree at the National University of Buenos Aires. He completed internships in Argentina, Canada and the U.S., originally specializing in internal medicine and later in biological psychiatry. He is a professor of psychiatry at New York University. He is a member of numerous national and international societies, and a founding member of the International College of Psychosomatic Medicine, the Argentine Society of Biological Psychiatry and the World Federation of Biological Psychiatry.

Fugen Neziroglu

Fugen Neziroglu, Ph.D., A.B.B.P., A.B.P.P.


Dr. Neziroglu is a board certified behavior and cognitive psychologist. She received her Ph.D. in clinical, school-community psychology from Hofstra University and completed her post-graduate work in behavior and cognitive therapy at Temple University School of Medicine in Philadelphia, Pennsylvania. She is Board Certified in Cognitive and Behavior Therapy from the American Board of Behavioral Psychology (ABBP) and in Clinical Psychology from the American Board of Professional Psychology (ABPP). She is a Board Member and a Fellow of ABBP's Academy. She is also a member of many national and international societies and is on the Scientific Advisory Board of the International Obsessive Compulsive Foundation. She is on the Board of Directors and President of the OCD New York, which is the NY Affiliate of the International Obsessive Compulsive Disorder Foundation. Dr. Neziroglu is Full Professor at Hofstra University, Department of Psychology.

Dr. Neziroglu has presented and published over 100 papers in scientific journals, including the American Journal of Psychiatry, Behaviour Research and Therapy, and the Journal of Anxiety Disorders. Additionally, she is the author and co-author of fourteen books on obsessive compulsive spectrum disorders.

Dr. Neziroglu is the co-founder and clinical director of the Bio Behavioral Institute in Great Neck, New York. At the Bio Behavioral Institute, she provides direct services, supervises all assistant psychologists and psychology interns, sponsors many doctoral dissertations, and conducts research.


Sony Khemlani-Patel, Ph.D.

Psychologist/Executive Director
Sony Khemlani-Patel, Ph.D. is a licensed clinical psychologist specializing in the treatment and research of obsessive compulsive spectrum disorders. In addition to providing direct clinical care, Dr. Khemlani also supervises psychology interns and participates in various research projects. She received her Ph.D. in Clinical/School psychology from Hofstra University in Hempstead, New York. She has presented and published extensively on body dysmorphic disorder and also has publications on obsessive compulsive disorder and self injurious behavior. She has co-authored the books, "When Your Child Is Cutting" and"Overcoming Body Dysmorphic Disorder." Dr. Khemlani is a Board Member and Secretary of OCD New York, which is the NY Affiliate of the non-profit international OCD Foundation. 

Matthew Jacofsky

Matthew Jacofsky, Psy.D.


Matthew Jacofsky, PsyD. is a licensed psychologist specializing in the treatment of obsessive compulsive spectrum disorders in children, adolescents, and adults. He has presented and published on a range of topics including body dysmorphic disorder, refractory obsessive compulsive disorder, and self-injurious skin picking. He is also an assistant adjunct professor at St. John's University where he supervises and instructs students providing psychological services to various clinical populations.


Matthew Lippman

Matthew Lippman, Ph.D.


Matthew Lippman, Ph.D. is a licensed psychologist specializing in the cognitive behavioral and exposure treatment of obsessive compulsive spectrum disorders as well as mood and thought disorders. He received his Ph.D. in Clinical Psychology from Hofstra University in Hempstead, NY. Dr. Lippman also has vast experience in the treatment of geriatrics and the serious and persistently mentally ill, specializing in the development and implementation of contingency management programs. He also provides clinical supervision to psychology interns at the Institute.

Keith Woythaler

Keith Woythaler, Ph.D.


Keith Woythaler, Ph.D., is a licensed cognitive-behavioral psychologist specializing in treating children and adults suffering from anxiety disorders, including obsessive-compulsive disorder and obsessive-compulsive spectrum disorders, and mood disorders. Research interests include the treatment of anxiety disorders and the role of modern technologies (i.e., Virtual Reality) in the provision and efficacy of treatment. Dr. Woythaler received his doctorate in clinical and school psychology from Hofstra University.


Katharine Donnelly

Katharine Donnelly, PhD.


Katharine Donnelly earned her Ph.D. in Clinical Psychology at Hofstra University. Her areas of interest include acceptance-oriented therapies and obsessive-compulsive spectrum behaviors. She is the co-author of the books "Overcoming Depersonalization Disorder: A Mindfulness and Acceptance Guide to Conquering Feelings of Numbness and Unreality" and ":Children of Hoarders: How to Minimize Conflict, Reduce the Clutter, and Improve the Relationship."

Loren Packer-Hopke

Loren Packer-Hopke, Psy.D.


Loren Packer-Hopke, Psy.D. is a Cognitive-Behavior therapist specializing in the treatment of mood disorders and anxiety disorders, including obsessive-compulsive spectrum disorders and phobias. She has specialized training and experience in the treatment of tics and Tourette's Syndrome by implementing a scientifically supported treatment called Comprehensive Behavioral Intervention for Tics (CBIT). Dr. Packer-Hopke received her doctoral degree from Hofstra University's School and Community Psy.D. program. In addition to providing intensive out-patient therapy, Dr. Packer-Hopke is involved in numerous research projects that are taking place at Bio-Behavioral. Prior to her research at Bio-Behavioral, past studies include exploring the effects of aerobic exercise on childhood Tourette's Syndrome and Obsessive-Compulsive Disorder.

Nicole Lippman

Nicole Barile, Ph.D.


Nicole Lippman, Ph.D. is a graduate from Hofstra University where her research and doctoral thesis investigated mental practice and physical performance. At Bio Behavioral Institute, she specializes in exposure-based treatment of anxiety and mood disorders. She also has clinical training in Acceptance and Commitment Therapy (ACT) through the ACT clinic at Hofstra University. Her clinical interests include exposure-based treatment of anxiety and mood disorders and improving motoric performance through cognitive skills. She has written articles on topics of Body Dysmorphic Disorder and Mindfulness, both in the process of publication.

Susan Soll

Office Manager/Intake Coordinator

Susan Soll is Bio Behavioral's office manager and intake coordinator. She can be contacted regarding new appointments, financial questions, and insurance matters.

Contact: susan[at]

Christine Newman, Ph.D.

Post Doctoral Fellow

Dr. Newman is a post doctoral fellow at the Bio Behavioral institute. She received her doctoral degree from Hofstra University in Hempstead, NY. Dr. Newman is trained in Cognitive Behavioral Therapy and Dialectical Behavior Therapy. She has extensive training in treating OCD related disorders, anxiety, and mood disorders. At the Bio Behavioral institute, she provides direct clinical services, co-leads DBT groups, and participates in research projects. 



Philip Ninan

Philip M. Ninan, M.D.


Philip Ninan, M.D. is a psychiatrist who has collaborated with the Institute since 1981. After receiving his medical degree from The Christian Medical College, Vellore India University of Madras, he completed his Internship, Residency, and Fellowship in Consultation/Liaison Psychiatry in the U.S. He is on the Attending Staff at Winthrop University Hospital/Consultation Lisison Service, Department of Psychiatry in Mineola, NY and at North Shore University Hospital Manhasset, NY where he supervises 2nd year Psychiatry Residents. Dr. Ninan treats the full range of psychiatric disorders based on the biopsychosocial model. He is a member of the American Psychiatric Association (APA).

Richard Carlton, M.D.


Richard Carlton, M.D. in an Integrated Psychiatrist with over 35 years experience using "Nutraceutical" treatment for OCD spectrum, anxiety, depression, ADHD, as well as medical conditions such as migraines, seizures, PMS, and IBS. His integrated approach incorporates holistic and nutrition therapies as an adjunct or in place of standard medications. His treatment incorporates a combination of nutritional supplements, herbs, and diet changes. This approach offers options to patients who are unable to tolerate standard medications due to side effects, for those who choose not to take medications, or for individuals who are only partially benefiting from medications. Dr. Carlton also prescribes standard psychiatric medications for those who desire or could benefit from them. He has published and made media appearances and has been a pioneer in his field.