Provider Directory

Madelaine Ellberger

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

Specializing in CBT, DBT, and evidenced-based trauma treatment for adolescents, adults, couples, and families.

Sarah Kaufman

Clinical Social Work/Therapist, LCSW

Sarah Kaufman, LCSW, is a New York–based psychotherapist working with adults and couples. She specializes in sex and relationships, grief and loss, perinatal and reproductive mental health, and relational trauma. Sarah has particular experience supporting LGBTQ+ clients, new parents, and those navigating major life transitions.

Her work is relational and insight-oriented, integrating psychodynamic therapy with Internal Family Systems (IFS). With couples and partners, she uses Emotionally Focused Therapy (EFT) to help shift painful patterns and strengthen emotional connection. Sarah’s style is warm, collaborative, and engaged, and she is committed to providing anti-oppressive, affirming care.

Jamie Yasgur

Psychoanalyst, LCAT, LP, BC-DMT

Jamie Yasgur is a psychoanalyst and dance/movement therapist in private practice working individually with adults and adolescents and providing embodied group therapy in New York City.

Jaci Lopez Witmer

Psychologist, Psy.D.

I work with adults and young adults ages 18+ individually in my private practice. I practice from a trauma-informed, integrative perspective and draw primarily on relational, interpersonal, mindfulness, and CBT theories. My therapeutic style is open, collaborative, and nonjudgmental.

I have significant experience working with individuals across a variety of treatment settings. I have specific expertise with university students, financial professionals, health care providers, and entrepreneurs.

My office is located near Union Square. I am licensed in New York, Washington DC, and Florida, and I am registered to provide Telehealth Services to individuals residing in Vermont.

Sonia Singh

Clinical Social Work/Therapist, LCSW

I am a warm, empathetic practitioner who believes in client self-determination. I believe that everyone deserves the space to be heard and to heal.

Kelly Meyering

Psychologist

Dr. Meyering is a clinical psychologist licensed in New York and Connecticut and the founder of Riverside Psychology, LLC. She flexibly applies advanced training in evidence-based treatments, including cognitive behavioral therapy (CBT), dialectical behavioral therapy (DBT), cognitive processing therapy (CPT), and family systems therapy. Dr. Meyering also serves as an adjunct clinical supervisor to CBT trainees at Ferkauf Graduate School of Psychology.

Ferne Traeger

Clinical Social Work/Therapist, LCSW, MBA

Clinical Social Work/Therapist, LCSW, MBA
Ferne Traeger, LCSW, MBA is a psychotherapist/psychoanalyst and executive coach whose work is informed by her many years' experience in both clinical practice and business management. She specializes in life transitions, (including the transition to working parent and returning to work after a career hiatus), work/life integration and career conflicts

Mary Tate

Clinical Social Work/Therapist, LCSW

Licensed Psychotherapist & Co-Chair of the WMHC Early Career Committee

Brittany Martorella

Master Social Worker

Brittany is a licensed master social worker (LMSW) who integrates CBT, DBT, ACT, and SFT with a holistic approach to provide compassionate, supportive therapy for teens and adults navigating life’s challenges. She creates a warm, welcoming, and collaborative environment where clients can explore their emotions, build insight, deepen self-awareness, and develop coping strategies that lead to meaningful, lasting change.

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.

Erin Eastwood

Clinical Social Work/Therapist, LCSW, PMHC, Psychotherapist

My name is Erin Eastwood and I am a licensed clinical social worker with over 12 years of experience providing psychotherapy to children, adolescents, and adults. My approach is trauma-informed and holistic, integrating somatic techniques, psychodynamic principles, and evidence-based modalities such as Cognitive Behavioral Therapy (CBT) and Dialectical Behavior Therapy (DBT). I specialize in exploring intergenerational patterns of attachment, anxiety, and depression, helping my clients navigate life’s challenges with greater resilience and self-awareness.

Michelle Litwer

Psychologist

I am a licensed clinical psychologist practicing virtually in PA, NY, and the PSYPACT states. I am passionate about helping adolescents and adults (16+) manage anxiety, depression, perinatal/postpartum concerns/fertility issues, emotion dysregulation, increase pleasure and mastery, and feel more confident engaging in their everyday lives. I have intensive training in cognitive-behavioral therapy (CBT) and dialectical behavior therapy (DBT). I utilize evidence-based treatment approaches such as CBT, DBT, acceptance and commitment therapy (ACT), and trauma treatments such as prolonged exposure (PE) and cognitive processing therapy (CPT) to help clients live more fulfilling lives, become unstuck, and build a life worth living.

Bianca Levy

Psychologist, PhD

Sara Mattina

Clinical Social Work/Therapist, LCSW

Sara Mattina works with young adults and adults who are struggling with anxiety, depression, "quarter-life crisis," career stress, and life transitions. She is trained in CBT, MI, mindfulness, attachment theory, and psychodynamic theory.