Provider Directory

Dr. Mavrides is a NY licensed psychologist who specializes in pregnancy, postpartum, parenting, and all things perinatal, as well as trauma. In addition to her private practice, she also conducts research and mentors clinical psychology doctoral students at LIU-Post.

Alla specializes in working with couples, parents, and women navigating the transition into motherhood. Drawing from psychodynamic, Existential therapy, family systems, and narrative therapy, she helps people understand the underlying patterns driving disconnection—often shaped by early experiences, relational trauma, and cultural expectations.

I believe that therapy is a partnership and I work in collaboration with my clients to understand how we can work together to best support them in overcoming challenges and achieving their goals. I have received extensive training and supervision for the treatment of eating disorders and related concerns, including anxiety, clinical perfectionism and self-esteem issues. I work with Clients and their families, utilizing evidence-based approaches, including CBT, ACT, and Compassion Focused Therapy, to empower and support them in achieving their goals.

I help clients explore their inner selves, heighten awareness, and address maladaptive behavior patterns to promote healing and growth. I provide a safe environment to help clients unlock their potential and achieve the lives they desire. Specialized training in relational work, polyvagal theory and somatic interventions related to developmental trauma.
Affiliated with Kratsios Psychotherapy, a fast-growing, premier provider of evidence-based treatment for PTSD and developmental trauma based in Manhattan, offering both telehealth and in-person meetings.

Dr. Alexis Kahan is a clinical psychologist and certified school psychologist with a private practice located downtown. She specializes in treating children, adolescents, and adults with a wide range of challenges including anxiety, depression, low self-esteem, learning disabilities, relationship issues, and life transitions.

Dr. Gillian Sternheim, PsyD, PMH-C is a licensed clinical psychologist specializing in perinatal mental health, parenting, life transitions, and challenges associated with emotional volatility, depression, anxiety, and trauma in children, adolescents, and adults.

I help individuals and couples make meaning from their experience and understand what they need.

As a LCSW in NY, NJ, DC and CT with more than 15 years of experience in medical and mental health settings, I am adept at supporting the needs of individuals, couples, and families around the issues that arise over the trajectory of illness.

I am a psychotherapist based in New York City who specializes in helping adults navigate abrupt life transitions such as serious illness, grief, relationship ruptures, injuries, and career disruptions. Throughout my career, I have worked in healthcare settings supporting people enduring sudden health diagnoses, including palliative care and oncology teams. My approach is person-centered, psychodynamic, relational, and rooted in unconditional positive regard. I am trained in Acceptance and Commitment Therapy, Meaning-Centered Psychotherapy, and grief counseling.

Sue Sugarman, MSW, LCSW-R, BCD, is a licensed clinical social worker with a rich background of over 25 years dedicated to working with children, adolescents, and families. Sue also has a subspecialty in working with youth athletes. She played a pivotal role in co-authoring the inaugural master's-level course in social work focused on the mental health of athletes. Since the spring of 2022, she has been imparting her expertise through the course "An Introduction to Mental Health in Athletes and Clinical Social Work" at NYU Silver School of Social Work. When collaborating with athletes, Sue places a strong emphasis on cultivating a high-performance mindset, recognizing its potential to be the defining factor between success and failure. This mental skill set encompasses goal setting, diligence in training, sustained motivation, and maintaining a positive outlook in the face of challenges or unmet expectations—all crucial components for fostering resilience.

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.

Dr. Rojas is a licensed clinical psychologist and Associate Professor of Psychiatry at the Icahn School of Medicine at Mount Sinai. Her clinical interests include the consultation, evaluation, and treatment of children, adolescents, and adults with obsessive-compulsive spectrum disorders, anxiety disorders, and tic-related disorders.

I work with clients experiencing anxiety issues in all its forms including depression, perfectionism, avoidance, eating disorders, obsessive/compulsive behaviors and self esteem issues. My approach to therapy is simple: a relationship built on trust and value can change your life. I have worked with clients for nearly 10 years to build these kinds of relationships, inside and outside of the room. Using this relationship I help clients manage difficult and big emotions, and help navigate new or sudden changes as they arise.

I am a licensed Psychologist in private practice on the Upper East Side.
I work with individuals from college age through older adulthood dealing with anxiety, depression, relationship issues, academic pressures, and professional challenges. I bring a solid understanding of living and parenting in our wonderful, but pressure filled NYC life style. I am passionate about parenting and work to support parents in navigating the challenges that arisedifferent developmental stages. I also specilize in working with families who are transitioning through divorce. Working both with children and parents, I place a strong emphasis on supporting co-parenting strategies and effective communication that are proven to help children adapt more successfully to divorce.