Provider Directory

Nelly Seo

Psychologist

Trauma-focused psychologist integrating somatic, psychodynamic, relational /attachment based approaches. Committed to working with clients across diverse identities.

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.

Jennifer M. Haus

Clinical Social Work/Therapist, LCSW

Providing clients with a compassionate and safe space to heal and discuss deeply personal issues is the basis of my psychotherapy practice. I am a psychodynamic therapist who actively engages with my clients by listening and providing appropriate feedback and reflections. My areas of interest include: addiction & substance abuse, general anxiety, depression, chronic pain, illness and mind-body relationships.

Arielle Green

Clinical Social Work/Therapist, LCSW

I am a psychotherapist based on the Upper East Side of Manhattan. I work remotely with individuals, specializing in anxiety, relationships and medical/healthcare providers.

I received my masters degree from New York University and my undergraduate degree from Lehigh University. I'm currently in my 3rd year of psychoanalytic training at the National Institute for the Psychotherapies in their 4-year program. My clinical background includes working in a hospital setting, focusing on Orthopedic Trauma, anxiety, end of life care, anxiety & life cycle events.

Elinor Bock

Psychologist

I am a Licensed Clinical Psychologist and the Founder and Director of Therapists of New York, a group practice in Midtown Manhattan. I specialize in working with adults, adolescents, and couples. I take an active and empathetic approach to psychotherapy by establishing mutually agreed upon therapeutic goals with my clients and providing a comfortable space to explore, discuss, and be heard.

Suzanne Mallouk

Psychiatrist, MD

I have been in private practice since 2005. I am Board Certified in Psychiatry and I am also trained in Psychoanalysis. At this time I am only seeing patients for medications. I am currently providing tele-psychiatry to patients in NY, NJ and FL.

Zoe Nelson

Clinical Social Work/Therapist, LCSW

I am a licensed clinical social worker offering both in-person and remote therapy to adults and adolescents residing in NY. I also offer remote therapy to residents of California. I have been in practice for 15 years and specialize in the treatment of trauma with an emphasis on survivors of sexual abuse and adult children of narcissists.

Jacob Mergendoller

Clinical Social Work/Therapist, LCSW

I treat people suffering from personal or professional anxiety, negative self-beliefs, and those unable to communicate or set boundaries with others. I also connect with individuals trying to heal from trauma and young adults navigating the twists and turns life throws their way. High-achievers, people-pleasers, and life-transitioners often find their way into my practice.

Joan Lavender

Psychologist, Psy.D.

I am a psychologist and psychotherapist with over thirty years experience as a clinician, supervisor, writer and presenter. Three elements that distinguish my work are the emphasis on Experiential Process (which has been shown to be an essential factor in the psychological change process) and the appreciation of Relational experience (the client's significant relationships, as well as our relationship, of client and therapist.)
My initial training in dance therapy has taught me that nonverbal behavior can be a path inviting us to a deeper exploration in sessions.

Dana Brownstein

Psychoanalyst

Psychoanalyst - Licensed in NY, Certified in NJ
EMDRIA-certified EMDR practitioner
In-person appointments in NYU-area
Remote appointments available as well.
Sessions available Sunday - Thursday.

Lauren Mahoney

Psychologist, Psy.D, ABSNP, CGP, CCTP

Dr. Lauren Mahoney is a postdoctoral psychologist at Authentically Living Psychological Services, PLLC, with over 15 years of experience working across school, clinical, community, and private practice settings. She specializes in anxiety, grief, trauma, women's mental health, relationship concerns, burnout, identity development, and life transitions, working with adolescents, adults, caregivers, and couples. Dr. Mahoney takes a warm, collaborative, and integrative approach to therapy, drawing from Acceptance and Commitment Therapy (ACT), Cognitive Behavioral Therapy (CBT), mindfulness-based, relational, existential, and humanistic approaches to help clients better understand themselves, build resilience, and navigate life's challenges with greater confidence and self-trust. In addition to her clinical work, she is a school psychologist, Adjunct Assistant Professor of Psychology at the City University of New York, and Diplomate in School Neuropsychology. Her background as both a clinician and educator allows her to translate psychological research into thoughtful, evidence-based care tailored to each client's unique needs.

Crystal Kim

Psychiatric Nurse Practitioner, NP

I am a Columbia-trained psychiatric nurse practitioner specializing in general psychiatry and women's mental health concerns. I have a warm, empathic, personable style and use my training in psychopharmacology with CBT, dynamic therapy and supportive therapy to approach my patient's mental health concerns. Before starting my practice, I had spent the past 4 years in Columbia Psychiatry's faculty practice and was trained in the Women's Program at Columbia University Medical Center. Prior to this, I practiced as a psychiatric nurse practitioner in several psychiatric emergency rooms in NYC.

Joey Ackerman

Clinical Social Work/Therapist, LCSW-R

Joey Ackerman, LCSW-R, is a skilled psychotherapist specializing in Cognitive Behavioral and Psychodynamically Oriented Therapy. Her client-centered approach emphasizes collaborative, constructive goal-setting aimed at enhancing overall well-being. Joey provides a safe therapeutic space for young adults, professionals, and creatives, addressing issues such as depression, anxiety, trauma, attachment challenges, bereavement, relational difficulties, OCD, and various phobias. She holds a B.A. from the University of Massachusetts and an MSW from NYU’s Silver School of Social Work, with post-master training in mindfulness, eating disorder treatment, DBT, CBT, OCD, and more.

Adriana Jodoin

Psychologist, Psy.D.

I am a licensed clinical psychologist in New York and Massachusetts. I provide evidence-based therapy to children, adolescents, adults, and parents, drawing primarily from Cognitive Behavioral Therapy (CBT) and Dialectical Behavior Therapy (DBT). I also offer exposure-based treatment for anxiety and obsessive–compulsive disorder (OCD), as well as Parent Management Training (PMT) to help parents effectively support and manage their child’s emotions and behaviors.

My clinical specialties include anxiety disorders, OCD, depression, ADHD, and stress related to life transitions and everyday challenges.

I opened my private practice in 2022, and my colleague, Abby Zisk, PhD, joined the practice in 2025. In addition to my clinical work, I serve as a Clinical Assistant Professor of Psychology in Psychiatry at Weill Cornell Medical College, where I teach and supervise psychology and psychiatry trainees.