Provider Directory

Ellen Jacobs

Clinical Social Work/Therapist, Ph.D

Dr. Ellen Jacobs is a Manhattan-based psychotherapist, author and educator with more than two decades of experience. Dr. Jacobs specializes in working with adults, adolescents and children who are experiencing a range of emotional and social difficulties. Her primary goal is to help individuals and families improve the quality of their lives, increasing self- awareness and self-confidence, and helping her patients to develop and thrive.

Winnie Leung

Psychologist, Ph.D.

Dr. Winnie Leung is a licensed clinical psychologist specializing in evidence-based treatment for anxiety, OCD, trauma, PTSD, and related concerns such as insomnia, depression, relationship concerns, and life transitions. She earned her PhD at the University of Maryland at College Park, completed her internship training at the Baltimore VA Medical Center, and followed by a post-doctoral fellowship at the Bronx VA Medical Center. Dr. Leung has extensive training and experience in cognitive behavioral therapy (CBT) for anxiety disorders, Exposure and Response Prevention (ERP) for OCD, and trauma therapies including Prolong Exposure (PE), Cognitive Processing Therapy (CPT) and STAIR NST. She has held faculty positions at the New York State Psychiatric Institute / Columbia University Medical Center, as well as New York University / Bellevue Hospital, where she trained and supervised predoctoral psychology interns and psychiatry residents. Dr. Leung is based in NYC where she has a private practice that offers virtual and in-person appointments.

Dr. Leung is passionate in helping people overcome fears, worries, trauma and OCD. Her interpersonal style is warm and collaborative.

In her personal life, she enjoys photography, traveling, making dumplings, and is a new football fan.

Andrew J. Gerber

Psychiatrist, MD, PhD

Dr. Gerber is a child and adolescent psychiatrist whose career combines his work as a clinician, scholar, research scientist and executive. He completed his medical and psychiatric training at Harvard Medical School, Cambridge Hospital and Weill Cornell and Columbia medical schools; he completed his PhD in psychology at University College London and the Anna Freud Centre.

Prior to joining Silver Hill, Dr. Gerber was Director of the Magnetic Resonance Imaging (MRI) Program at the New York State Psychiatric Institute, Columbia Medical Center and Medical Director and CEO of the Austen Riggs Center in Stockbridge, Massachusetts. Among his many affiliations, he serves as associate clinical professor in the Division of Child and Adolescent Psychiatry at Columbia University Medical Center and as associate clinical professor at the Child Study Center, Yale University.

Greg Roussett

Psychiatric Nurse Practitioner, NP, Ph.D.

I am a Ph.D. prepared and board certified offering collaborative psychiatry/med management support for adults. I specialize in anxiety, depression, bipolar disorder, PTSD and insomnia. My care integrates evidence based treatment with a person centered approach. With advanced expertise additionally. I support you on your journey to wellness by helping you improve your emotional balance, focus, and sleep for results-oriented care.

Are you looking to improve your mood while boosting your levels of productivity at work and/or home? I work with high achieving individuals and offer a full range of psychiatry services. I will help you gain control over your mood, focus, and stress levels.

I am a Ph.D. prepared board certified psychiatric nurse practitioner that combines the clinical expertise of psychiatry while providing the compassionate and holistic approach of a nurse. I offer personalized psychiatry and psychotherapy services tailored to you in order to help you gain valuable tools so that I can judiciously prescribe medication.
My approach is comprehensive, grounded by empathy, and rooted in evidence based science. I will be your guide and support you through gaining control over your wellness. I’m confident we can restore balance in your busy days and resolve any stress or anxiety you are facing. Be well.

Sarah Hassan

Psychologist, PhD

Dr. Sarah Hassan helps children, teens, and adults navigate anxiety, trauma, depression, OCD, life transitions, and self-esteem challenges using a compassionate approach. She has extensive experience across outpatient clinics, hospitals, and college counseling centers, and provides evidence-based, trauma-focused treatment tailored to each client’s needs. Dr. Hassan values a collaborative therapeutic relationship and offers a free phone consultation to help you determine if working together feels like the right fit.

Ronny Diamond

Clinical Social Work/Therapist, LCSW

I am an Ackerman Institute trained couple and family therapist, and I also work with individuals.

Melanie E. Schwarz MD FACLP

Psychiatrist, M.D.

Melanie Schwarz, M.D. is a private practice psychiatrist focused on reproductive psychiatry and the psychology and medical treatment of women. She has lengthy and diverse experience with patients in this arena dealing with reproductive depression, anxiety, and other issues. 
Additionally, Dr. Schwarz has a history of treating patients with chronic illness such as MS.

Sunna Jung

Psychologist, PhD

As a licensed psychologist, I offer my expertise in providing effective therapies for anxiety, depression, trauma, and relationship concerns. My approach is interactive, solution-focused, and based on developing each person's strengths. Together, we nurture experiential shifts to deepen one's inner capacities to manage everyday challenges and stress.

Allison Abrams

Clinical Social Work/Therapist, LCSW-R

I have been in private practice in NYC for more than a decade. I especially enjoy working with adults and young adults who are struggling with relationships, career, and self-worth. Other issues that I frequently treat include depression and anxiety. Though I am trained in a variety of therapies, I primarily work from a psychodynamic and parts-based perspective. I am also trained in Internal Family Systems (IFS.) As a student of Buddhist meditation for over 15 years, I often integrate mindfulness-based skills into my work when appropriate. I am licensed in NY, NJ, MA, FL.

Suzanne Heller

Clinical Social Work/Therapist, LCSW, SIFI

With over 20 years of experience, I support individuals navigating life transitions, trauma, substance use, and relationship challenges. My practice is grounded in an anti-oppression framework and guided by compassion, collaboration, and a strengths-based perspective. I specialize in working with survivors of abuse and individuals affected by substance use and relationship challenges, creating a supportive environment for greater self-understanding and meaningful change.

Tiffany Haick

Psychologist

I am in private practice in the Flatiron District of Manhattan and work primarily with young adults and adults with anxiety disorders, depression, relationship and adjustment problems, and emotion regulation.

Anna Schick

Mental Health Counselor, MHC-LP

Anna is a compassionate, trauma-informed therapist who works with individuals and couples navigating relationship challenges, anxiety, grief, work stress, caregiving, chronic pain, and trauma. She also has a focus on the connection between women’s hormonal health and mental health.

Anna takes a collaborative, gentle approach, supporting clients in making sense of their experiences and becoming curious about the parts of themselves that may feel stuck, shamed, or at odds with one another. As these parts are met with greater understanding and compassion, clients often feel less stuck in shame, frustration, and defeat, and are able to move toward hope and change.

Anna integrates Internal Family Systems (IFS), psychodynamic, somatic, relational, and Acceptance and Commitment Therapy (ACT) approaches into her work. Her background includes caregiving, case management, and crisis advocacy work with survivors of intimate partner, gender-based, and sexual trauma, which guides her sensitive approach to care. Anna is passionate about supporting clients in reconnecting with their innate resilience and autonomy and building more fulfilling relationships with themselves and others.

Casey K. Cooper

Clinical Social Work/Therapist, LCSW, MPH

I am a licensed clinical social worker who works with individuals and couples to improve dynamics and reduce distress in their lives, with a particular focus on relationship cycles, anxiety, and grief and loss.

Samantha Bennahum

Clinical Social Work/Therapist, LCSW

I am a New York based psychotherapist with over 15 years experience working with adults coping with loss, trauma, life limiting medical diagnoses, chronic illness, fertility challenges, relational difficulties, and life-stage transitions.