Provider Directory

Sydney Seifert

Clinical Social Work/Therapist

Sydney Seifert, LCSW, is a compassionate and experienced licensed clinical social worker. Focusing on mental health and well-being, Sydney provides expert counseling to support individuals on their journey to healing and growth.

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.

Danielle Kwait

Master Social Worker

Danielle Kwait, LMSW, is a psychotherapist in New York City whose practice centers on the perinatal period, from fertility treatment and pregnancy through postpartum and the early years of motherhood, including postpartum depression and anxiety, pregnancy loss, and the identity shift that comes with having a child. Trained at Columbia and Mount Sinai, she works psychodynamically with a family-systems lens on how the family a woman came from shapes the one she is building. Her style is warm and direct; clients don't have to perform being fine. Telehealth across New York State; private pay, $200 per session.

January Massin

Psychologist, Ph.D.

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.

Michelle Gelband

Master Social Worker, LMSW, MPH

I specialize in sexual health, chronic pain, maternal mental health, and couples therapy. My clinical experience includes working in high-volume OB/GYN settings at Mount Sinai Hospital and NewYork-Presbyterian Hospital, where I supported patients navigating complex reproductive, mental health, and psychosocial challenges. I’m passionate about creating a warm, supportive space where clients can openly explore topics that are often stigmatized or difficult to discuss, including pain during sex, desire, body image, perinatal mental health, and the grief that can accompany difficult diagnoses.

Gabrielle E. Rieckhof

Mental Health Counselor, MA, PhD, LMHC

I am a psychotherapist working both in person and virtually in midtown Manhattan. I work with adults of all ages dealing with trauma, anxiety, depression, grief/loss, life transitions and relationship difficulties. My clinical approach may involve talk therapy, sensorimotor therapy and/or skill building, depending upon client needs.

anna gribetz

Clinical Social Work/Therapist, Ph.D, LCSW

I am a private psychotherapist interested in coping with issues around loss, anxiety, depression, and life transitions. I take an empathetic, strengths based, client-centered approach. I believe that by creating a supportive space for joint exploration, clients can gain insight in order to address their issues and challenges. I always strive to use a relational approach to help you find meaning in your life and relationships.

I also work for a hospital working with patients and families facing loss, illness, and anxiety/depression.

I am nearing the end of my PhD program at the Institute for Clinical Social Work, specializing in psychoanalytic work and studying issues related to grief and loss. I hope to use my direct clinical experience and academic work to best support you in your journey.

Lucia O'Neill

Clinical Social Work/Therapist, MA, LCSW

I offer individual, couples and group therapy to children, adolescents, and adults with a wide range of presenting challenges, including anxiety, depression, impulse control, stress and anger management, parenting, and family conflict. I bring a holistic and integrative approach to therapy, with a main focus on Cognitive Behavior Therapy (CBT), Acceptance and Commitment Therapy (ACT), and Dialectical Behavior Therapy (DBT). Fluent in both English and Spanish, I offer sessions in either language.

Kate Lowe

Clinical Social Work/Therapist, LCSW

I am a NY State licensed psychotherapist with a MSW from Columbia University. Since 2003, I have been helping individuals and families understand and manage anxiety, depression & other mood disorders, stress, relationship difficulties, life transitions, sexual & gender identity, chronic illness, grief & loss. Through a holistic, psychodynamic approach, I combine principles of Cognitive Behavioral Therapy (CBT), Mindfulness and stress management. I help my clients feel contained, supported and challenged to enhance awareness and coping skills, reach goals and fulfill their potential.

Ryan Selzer

Clinical Social Work/Therapist

I am a licensed clinical social worker with a background in couples and family therapy from the Ackerman Institute. In addition to working with couples and families, I also work with adolescents and adult individuals from diverse backgrounds struggling with anxiety, depression, life transitions, relationship difficulties, perinatal mood and anxiety disorders, and postpartum depression. I work in Park Slope, Brooklyn.

Zoe Birnbaum Frankel

Psychiatrist, MD

Dr. Birnbaum is a board-certified adult general and reproductive psychiatrist in NYC and Westchester with a special interest in perinatal mental health. Dr. Birnbaum offers psychotherapy and medication management with a warm, compassionate, and personalized style.

Jenna Reeder

Psychiatric Nurse Practitioner, NP

Jenna Reeder, NP, is a psychiatric nurse practitioner with advanced training in integrative psychiatry, reproductive psychiatry, and ketamine therapy. She provides telehealth services to clients in New York, working with adults navigating challenges such as anxiety, depression, trauma, ADHD, perinatal mental health concerns, and PMDD. Jenna’s holistic and patient-centered treatment approach combines medication management with supplements, sleep optimization, and lifestyle interventions.

Theresa Sturley

Clinical Social Work/Therapist, LCSW

I'm a psychodynamic, EMDR therapist based in Brooklyn Heights. I help people overcome relationship issues, work struggles, divorce, parenting difficulties, divorce, grief, infertility and loss of many kinds. I also treat many different kinds of trauma that may be underlying a feeling of stuckness that is getting in the way of leading an optimal life.

Ellen J. Klausner

Psychologist, Ph.D.

I am a clinical psychologist who specializes in treating mood disorders, PTSD and the concerns of older adults. My practice combines psychodynamic and cognitive-behavioral approaches.