Provider Directory

I am a Ph.D. prepared and board certified offering collaborative psychiatry/med management support for adults. I specialize in anxiety, depression, bipolar disorder, PTSD and insomnia. My care integrates evidence based treatment with a person centered approach. With advanced expertise additionally. I support you on your journey to wellness by helping you improve your emotional balance, focus, and sleep for results-oriented care.

Are you looking to improve your mood while boosting your levels of productivity at work and/or home? I work with high achieving individuals and offer a full range of psychiatry services. I will help you gain control over your mood, focus, and stress levels.

I am a Ph.D. prepared board certified psychiatric nurse practitioner that combines the clinical expertise of psychiatry while providing the compassionate and holistic approach of a nurse. I offer personalized psychiatry and psychotherapy services tailored to you in order to help you gain valuable tools so that I can judiciously prescribe medication.
My approach is comprehensive, grounded by empathy, and rooted in evidence based science. I will be your guide and support you through gaining control over your wellness. I’m confident we can restore balance in your busy days and resolve any stress or anxiety you are facing. Be well.

I am a licensed clinical psychologist in New York. I earned my Psy.D. and MSEd (Masters of Science in Education) from Pace University and am trained in both individual and couples therapy. I also conduct psychological evaluations for children, teens, young adults and adults. I value the uniqueness of each individual patient and utilize an integrative approach to treatment focusing on exploration, insight and action in order to create a tailored treatment plan that best meets the needs of my patients.

Dr. Kelly Workman is a licensed clinical psychologist based in NYC. She utilizes science and compassion to provide cognitive, dialectical, and mindfulness-based behavior therapies through a secure telehealth platform. She specializes in treating transitional age youth and adults who struggle with trauma, chronic emotion dysregulation, assertive communication, identity, relationship concerns, and life transitions.

Dr. Workman is a DBT-Linehan Board of Certification, Certified Clinician™ and Board Certified Behavior Analyst (BCBA) with specializations in clinical and applied behavior analysis. She is an adjunct assistant professor at Yale University School of Medicine where she supervises training clinicians and provides didactics.

Dr. Marni Rosner is a New York City-based licensed psychotherapist, specializing in providing psychotherapy to individuals and couples struggling with anxiety, relationship issues, trauma, loss, and infertility. She believes that anxiety, loss, and trauma are universal experiences that may interfere with our ability to realize our hopes and dreams.

Dr. Rosner received her doctorate from the University of Pennsylvania, and her Master's degree from Columbia University. Her post-graduate education includes psychoanalytic training from the Psychoanalytic Psychotherapy Study Center (PPSC) as well as training in group therapy at the Eastern Group Psychotherapy Society (an affiliate of the American Group Psychotherapy Association). She is the recipient of the University of Pennsylvania’s Dr. Ram Cnaan award.

In addition to private practice, Dr. Rosner provides supervision and consultation to other clinicians, and has been a field supervisor for Columbia University’s School of Social Work, Hunter College’s School of Social Work, and Fordham University’s School of Social Service.

I treat adult individuals and couples. I am intensively-trained in DBT through Behavioral Tech and also have training in DBT-PE, ExRP, DBT for couples, and EFT. My practice is mission-based and focuses on increasing accessibility to DBT for clients with less means.

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.

"for over 30 years, david has treated creative and gifted people from around the world, engaging in deep, rich cognitive and analytic work with movers and thinkers from over sixty countries. His expertise converges on issues of anxiety, performance anxiety, depression, relationships, creative blocks and identity-building. Intertwining analytical and cognitive styles while firmly rooting in developmental models, he brings a positive warmth and distinctive strength towards his work with a diverse group of backgrounds, hearts and minds."

My name is Sarah Williams, and I’m a Licensed Clinical Social Worker in both Connecticut and New York. I received my Masters in Social Work from Boston College in 2009. I have experience working with substance use disorders, eating disorders, depression, anxiety, and life transitions including pregnancy and postpartum. I am a psychotherapist who is trained in evidence-based best practice treatments including CBT and DBT. I was initially drawn to social work because I love helping and nurturing others.

I am a clinical social worker with over 25 years of experience, trained in psycho-analytic psychotherapy. In addition to earning an MBA, I have developed expertise in working with professionals on career and workplace issues. Many of my referrals come from universities such as NYU.I see clients in person in Manhattan and virtually in New York, Connecticut and Florida. My areas of focus include relationship and interpersonal issues, anxiety, depression, self-esteem, substance use, medical concerns,  LGBTQ+ topics, and stressors related to acculturation and identity.

In person psychoanalytic therapy for adults and couples in Park Slope, Brooklyn. Addressing existential dread, panic, loss of identity, trauma, loneliness and alienation.

Michael is a Licensed Master Social Worker and native New Yorker, deeply attuned to the vibrant diversity and unique challenges of city life, especially within the LGBTQIA+ community.

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.

I am a Licensed Clinical Psychologist in Maine, New York, and New Jersey with over 20 year of experience. I work with adults and couples.

I'm a licensed and board-certified psychodynamic therapist in New York state, treating adults virtually in private practice. I also run therapy groups in inpatient psychiatry at Mount Sinai Hospital, and facilitate various integrative wellness workshops both virtually and in my local community in Brooklyn, NY.