Provider Directory

Dana Vieira

Clinical Social Work/Therapist, LCSW

I focus on the treatment of adolescents and adults by integrating both psychodynamic and CBT principles. I aid my clients in achieving meaningful and lasting change by helping them better understand their thoughts, feelings and behaviors.

Isabel A. Ghisolfi

Master Social Worker, LMSW

Isabel Ghisolfi, LMSW is a psychodynamic and relational therapist who works with adults, young adults, and late adolescents. She takes a collaborative, person-centered approach, integrating CBT and DBT as needed to support clients’ goals. Isabel has experience in community mental health and university counseling settings and holds undergraduate and graduate degrees from Columbia University, where she built a strong foundation in psychology, neuroscience, and a social justice framework. Having grown up between Italy and New York City, she has a particular interest in working with expats and individuals navigating cultural transitions.

Jessica Low

Psychoanalyst, LP

I am a NYS licensed psychoanalyst practicing virtually. I specialize in issues associated with trauma/PTSD, self-esteem, romantic/peer/family relationships, life transitions and women's issues.

Rachelle Kammer

Clinical Social Work/Therapist, Ph.D., LCSW

Hi, I am a trauma therapist who works collaboratively and compassionately with adults in NYC. I am a Certified EMDR therapist and an EMDR Clinical Consultant (so I am able to supervise people trained in EMDR who are working toward certification).

Rachel R. Frank

Psychologist, Ph.D

I am a Stanford educated Clinical Psychologist with specialties in OCD, ADHD, and Autism. I assess and treat in a neurodivergent-affirming manner and work collaboratively with you to figure out and achieve your goals. I enjoy working with parents of special needs kids, including PDA, (Pathological Demand Avoidance) and have lived experience raising my own neurodivergent children.

Natalia Ng

Psychiatrist

Dr. Natalia Ng is a board-certified psychiatrist specializing in adult and women’s mental health. She has particular expertise in supporting women throughout their reproductive journeys, including those who are trying to conceive, pregnant, or in the postpartum period. Dr. Ng provides comprehensive care that includes both medication management and psychotherapy, tailored to each patient’s unique needs.

Stephanie Sorensen

Psychologist, PsyD

As a licensed clinical psychologist, I specialize in treating adults struggling with depression, anxiety, grief, trauma, and relationship issues. I also work with couples who have become disconnected from each other. My approach draws on my training in Emotion-Focused Therapy (EFT), Family Systems, DBT, and Acceptance and Commitment Therapy.

Aerin Hyun

Psychiatrist, MD, PhD, PC

Psychiatrist in Private Practice (NY, NJ). Assistant Clinical Professor of Psychiatry at Columbia University Medical Center. Supervising and Training Analyst at Columbia University Center for Psychoanalytic Training and Research.

Fellowship trained in Women's Reproductive Health and certified in Women's Hormone (Peri/Menopause) Therapy Treatment.

Sam Lookatch

Psychologist, PhD, ABPP

I am a board certified addiction psychologist treating individuals with substance use (and co-occurring) concerns, and family members of individuals struggling with addiction. I also specialize in trauma treatments, namely CPT and PE. My practice is currently fully virtual and I am licensed in NY, NJ and IL, and accepting UMR for Mt. Sinai employees.

Rachel Khints

Mental Health Counselor, LMHC, CASAC-T

Rachel Khints specializes in treating substance use addiction, love addiction, codependence and those affected by childhood trauma. She takes a harm-reduction approach with regards to treating substance abuse issues. She does both individual and family work for those clients struggling with chemical addictions and the loved ones affected by it. Her experience extends beyond addiction, as she is also versed in handling treating mood disorders, other impulse disorders, crisis and trauma. She takes an integrated approach to treatment, pulling from cognitive behavioral, psychodynamic, and motivational interviewing. She has worked with older adolescents, adults, couples, families, and has facilitated several supportive processing and recovery oriented groups. Rachel has particular interest in the therapeutic use of mindfulness meditation, holistic wellness and the emotional-body connection, utilizing mindfulness based as well as somatic interventions in her work.

Shari Melman

Clinical Social Work/Therapist, LCSW

I am a psychoanalyst working with individuals for over 20 years. I integrate psychodynamic therapy with mindfulness and somatic treatment modalities to meet the therapeutic needs of each person.

Amy Zagin

Clinical Social Work/Therapist

Before becoming a therapist, I spent years navigating corporate environments in marketing, finance, and tech startups. I understand firsthand the pressure of demanding careers, the stress of professional pivots, and the challenge of balancing personal identity with professional drive.

Henri-Lee Stalk

Psychologist, J.D., Ph.D.

Henri-Lee Stalk is a licensed clinical psychologist (NY and NJ) and attorney (NY). She holds a PhD in Child Psychology and a JD from the University of Hawaiʻi at Mānoa.

She completed her undergraduate studies at the University of Edinburgh, a post-baccalaureate degree in Psychology at Columbia University, and an APA-accredited internship with the Hawaiʻi Psychology Internship Consortium.

She currently serves as an advisor to global business-owning families and ultra-high-net-worth families on intergenerational communication, development, and legacy planning.

Katya Kaye

Clinical Social Work/Therapist, LCSW

I am a NY State licensed psychotherapist with an MSW from NYU. I specialize in supporting adults through relationship challenges, narcissistic abuse, life transitions, anxiety, and depression. I also have extensive experience working with people who have autism or an intellectual disability, as well as providing support to their family members.