Provider Directory

Dr. January Massin is a New York State Licensed Clinical Psychologist who specializes in addiction, mood disorders and developmental transitions characteristic of young adulthood and midlife. She conducts individual, couples and group psychotherapies. Dr. Massin is also a clinical associate of The New School for Social Research.

Before starting her private practice, Dr. Massin was a supervising psychologist at Mount Sinai Hospital and an appointed faculty member at The Icahn School of Medicine.

I am a clinical psychologist with offices in Brooklyn Heights, Brooklyn and midtown Manhattan, specializing in Cognitive-Behavioral Therapy (CBT).

I am the founder of GroupTherapyNY and GroupTherapyLA. I lead a team of highly skilled therapists who work with individuals, children/teens, couples, groups, and families, providing in-person sessions as well as virtual services. The practice is designed to offer personalized and comprehensive therapeutic services tailored to meet the diverse needs of our clients. The practice is designed to offer personalized and comprehensive therapeutic services tailored to meet the diverse needs of our clients. The therapists and psychologists each utilize various modalities, including Psychodynamic therapy, DBT, CBT, EMDR, Brainspotting, Biofeedback, Insight-oriented therapy, Play Therapy, and Somatic Therapy and various Couples modalities. We also offer life-coaching services.

I am a licensed clinical social work therapist, practicing psychotherapy since 2013. I specialize in treating adults with the following conditions: depression, anxiety disorders, trauma, relationship issues, parenting challenges, grief and life-stage transitions. I offer individual, couple and group therapy. I use psychodynamic and cognitive behavioral therapies, relational and mindfulness approaches and Gottman Method. I incorporate dream work, meditation, and breathing and relaxation exercises into my sessions. 

I am fluent in both English and Polish and I provide psychotherapy services in both languages. I am licensed to practice psychotherapy in New York and Illinois.

In addition to psychotherapy services, I have been offering clinical supervision to LMSW and LMHC practitioners since 2022.

I am a NYS Licensed Psychotherapist in practice on NYC’s Upper Westside for 30 years. I treat adults with a full range of problems in living and have advanced specializations in psychoanalysis and trauma resolution methods. I particularly appreciate working with individuals who are committed to creating meaningful lives, and firmly believe that psychotherapy can be an effective component of this process .

I work with adults navigating life transitions and struggling with anxiety, depression, stress, perfectionism, and shame. I also specialize in helping people make peace with their bodies and heal their relationships with food and exercise.

Dr. Heidi Esterman is a psychologist in private practice and a Supervising Psychologist at The Motherhood Center of New York.

Dr. Esterman has experience working with the perinatal population in both outpatient and inpatient settings. She has provided psychological services for a wide range of diagnoses and presentations in the context of the perinatal period, including trauma, personality disorders, and severe and persistent mental illness. She has expertise working with women recovering from postpartum psychosis, depression, anxiety, and perinatal loss.

Dr. Esterman also has specialized training in couples therapy through the William Alanson While Institute. Treatment is directed at helping couples navigate conflict, improve communication, and strengthen their relationship.

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.

Dr. Kafker specializes in Parent-Child Interaction Therapy (PCIT), which helps families strengthen relationships and teaches caregivers to be the therapist at home and effectively manage their young children's difficult behaviors. In addition to PCIT, she is highly experienced with and passionate about working with adolescents and adults to manage symptoms of anxiety, depression, and trauma.

Caryn Rothauser, LCSW-CGP has been working as a psychotherapist with individuals, couples and groups for 20 years. She earned an MSW from New York University and holds post-graduate certificates in Psychodynamic Psychotherapy from the National Institute of the Psychotherapies, Couples and Family Therapy from the Ackerman Institute for the Family, and Modern Analytic Group Therapy from the Center for Group Studies. Caryn is a regular presenter at EGPS in Manhattan, PAGPS in Philadelphia and at the Center for Group Studies, and enjoys providing individual and group supervision for both new and experienced clinicians. 

Dr. Naama Hofman is a clinical psychologist in private practice. She specializes in evidence-based treatments for a range of mental health concerns, including anxiety, OCD, insomnia, and psychosis.

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'm a NYC-based psychologist with a special interest in working with high achieving women struggling with anxiety, grief, or trauma related to infertility/fertility planning, miscarriage, and matrescence. I'm also a certified Perinatal Mental Health Professional (PMH-C) through Postpartum Support International and have completed additional training in perinatal loss and BIPOC maternal mental health.

I am a Licensed Clinical Psychologist providing individual, couples and family psychotherapy to adults. I have a solution-focused, integrative approach and I tailor my techniques to the individual/couple/family and to the current moment. Whether the treatment goals are geared toward reducing distress or toward growth, I welcome the opportunity to work with people who are motivated to create positive change in their lives.