Provider Directory

Stacey Rosenfeld

The director of Gatewell Therapy Center, Dr. Rosenfeld is a psychologist (practicing in NY, CT, PA, FL, CA, and all PSYPACT states), specializing in treating adults. Her approach is eclectic, blending CBT, DBT, and relational and psychodynamic techniques. She is intensively trained in DBT and offers virtual DBT skills groups as part of a comprehensive DBT program. Dr. Rosenfeld is a certified group psychotherapist (CGP) and certified eating disorder specialist (CEDS).

Laura Sinkman

Clinical Social Work/Therapist, LCSW

Laura Sinkman is a psychotherapist who applies an integrative therapeutic style to a range of mental health concerns.

Brigitte Lasser

Psychiatrist, MD

Hi, I'm Brigitte. I’ve been a board-certified psychiatrist since 2020. I did my psychiatric residency training at Mount Sinai Beth Israel, in downtown Manhattan.
I work as an outpatient provider with adults over 18. I have a virtual-only private practice, and I work at a community clinic in Coney Island. I am licensed in NY, and have applied for a FL license.  

Paula Lamanna

Clinical Social Work/Therapist, LCSW, CASAC

Paula Lamanna, LCSW, CASAC (she/her) is a licensed clinical social worker, credentialed alcoholism and substance use counselor, Level III EMDR provider, certified yoga teacher and certified psychedelic-assisted therapy provider. Paula received her master’s degree from New York University. She received her post-graduate certifications from The Integrative Psychiatry Institute and the Parnell Institute for EMDR.

Josh Altman

Clinical Social Work/Therapist, PhD, LCSW, MBA

I specialize in working with young professionals, tech executives and entrepreneurs who struggle with anxiety, life transitions, careers, and relationships.

Syd Seifert

Clinical Social Work/Therapist

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

Randi Corrigan

Mental Health Counselor, LMHC

Randi Corrigan is a Mental Health Counselor with a Masters degree from John Jay College of Criminal Justice. She offers psychotherapy specializing in addiction, and mood disorders, utilizing an integrated approach of Humanistic, Cognitive- Behavioral, and pyschodynamic therapy techniques.

Jeanette Sawyer Cohen

Psychologist, Ph.D., M.S., M.Phil., IMH-E® IV-Clinical , PMH-C

Dr. JEANETTE SAWYER COHEN is a Columbia University trained clinical psychologist specializing in maternal mental health, including perinatal anxiety, depression, and trauma. Dr. Sawyer Cohen also specializes in developmental and behavioral concerns in children. She runs a group practice with locations in NYC and Westchester County, NY.

Lauren A. Tetenbaum

Clinical Social Work/Therapist, LCSW, JD, PMH-C, MSCP

Lauren A. Tetenbaum is a women's mental health advocate and psychotherapist.

Shira Kafker

Psychologist, PsyD

Dr. Kafker specializes in Parent-Child Interaction Therapy (PCIT), which helps families strengthen relationships and teaches caregivers to be the therapist at home and effectively manage their young children's difficult behaviors. In addition to PCIT, she is highly experienced with and passionate about working with adolescents and adults to manage symptoms of anxiety, depression, and trauma.

Deborah Stone

Licensed Creative Arts Therapist, MS, BC-DMT, LCAT

Debbie offers psychotherapy to individuals, couples and families across NY virtually and in Park Slope, Brooklyn.

Rachel Feit

Psychiatric Nurse Practitioner, PMHNP

I'm a board-certified psychiatric nurse practitioner who specializes in treating adults struggling with anxiety, depression, and women's health-related issues. I practice cognitive behavioral therapy (CBT) and can also prescribe medication as appropriate. I strongly believe in working collaboratively with my clients to achieve their treatment goals.

I specialize in treating adults struggling with anxiety, depression, OCD, and women's health-related issues.

Sophie Karp

Psychologist, Ph.D.

I am a licensed psychologist providing multiculturally-sensitive psychodynamic therapy for adults in Downtown Brooklyn. I work with individuals struggling with the impacts of early trauma, anxiety, depression, relationship difficulties, perfectionism and self-criticism, low self-esteem, and more.

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.