Provider Directory

Dr. Mavrides is a NY licensed psychologist who specializes in pregnancy, postpartum, parenting, and all things perinatal, as well as trauma. In addition to her private practice, she also conducts research and mentors clinical psychology doctoral students at LIU-Post.

Steven Floyd is a psychotherapist licensed in NY and NJ who works with individuals, couples and groups. He has advanced post-graduate training in psychodynamic psychotherapy, Mentalization-Based Therapy , Acceptance and Commitment Therapy and Imago Relationship Therapy. His areas of focus include anxiety and bipolar disorder, substance use, parenthood-related concerns, the experiences of adult children of addicted or emotionally immature parents, and career or relationship dissatisfaction. Steven also has specialized experience working with individuals who have had unsafe or damaging treatment experiences and are seeking to rebuild trust in therapy.

I am a licensed clinical social worker and certified group psychotherapist trained in CBT with a specialty in treating individuals struggling with addiction and people experiencing infertility. I use an eclectic and collaborative approach to treating each of my unique clients. I incorporate CBT, DBT, psychodynamic, and traditional talk therapy in my treatment.
I was trained at Columbia University where I received a Master's of Social Work. I then went on to complete a postgraduate advanced clinical practice certificate program at NYU.
I provide individual sessions as well as groups for adult clients.

I am an Asian American clinical psychologist who specializes in helping my patients gain meaningful, long-term change through collaborative exploration of their thoughts, feelings, and behaviors along side practical, goal-oriented interventions.

I am a clinical psychologist who works from psychodynamic and systems perspectives. I work with adults, couples and families. I have extensive experience with eating issues, childhood sexual abuse, mood disorders and relationship issues.

I've been in private practice since 1999, working with adolescents and adults of all ages in individual, couples, and group therapy. I have a special interest in working with college students, recent college graduates, and emerging adults. I also provide clinical supervision to psychotherapists at varied stages of practice and experience, including candidates pursuing psychoanalytic training, LMSWs working toward New York State licensure, and seasoned social workers, psychologists, and psychoanalysts.

I hold a Doctorate of Social Welfare (DSW) and Master of Social Work (MSW) from New York University’s Silver School of Social Work, where I also became certified in social work field instruction. I holds a Certificate in Psychoanalysis from the Psychoanalytic Psychotherapy Study Center (PPSC), and am a graduate of The Women’s Therapy Centre Institute (WTCI), which trains clinicians to help women with eating problems and body image issues.

Dr. Nicole Van Nortwick, a licensed clinical psychologist with over two decades of experience, specializes in individuals and couples/families. Her expertise encompasses relationships, attachment, and perinatal mental health. Dr. Van Nortwick is an Assistant Clinical Professor of Psychiatry at New York University (NYU) and formerly held a position at Columbia University, where she co-founded the Women’s Program Team at New York Presbyterian Hospital. Additionally, she served as the Chief Clinical Service Officer and Director of Training at The Motherhood Center. Dr. Van Nortwick’s extensive clinical experience, expertise across the lifespan, and compassionate approach enable her to support women’s mental health and family systems effectively, with a keen ability to translate psychological theory into practical tools that benefit her patients.

After closing my Brooklyn office, I relocated to Ithaca, NY, but see clients from NYC and throughout NY State via telehealth. My psychotherapy practice focuses on individuals and couples, ranging in age from young adults (18 and up), adults, and elderly. I strive to create a safe environment in which to explore life stressors, patterns of relating with others, and how past experiences impact the present.

Areas of professional practice include:
• Mood disorders such as anxiety, depression, and bipolar
• Alcohol and drug use, harm reduction
• Relationships, separation and divorce
• Sexual issues and concerns
• LGBTQ
• Chronic pain and illness, including HIV
• Grief and loss
• Women's reproductive health
• Career issues
• Financial concerns

I am a clinical psychologist with offices in Brooklyn Heights, Brooklyn and midtown Manhattan, specializing in Cognitive-Behavioral Therapy (CBT).

Psychiatrist in Private Practice (NY, NJ). Assistant Clinical Professor of Psychiatry at Columbia University Medical Center. Supervising and Training Analyst at Columbia University Center for Psychoanalytic Training and Research.

Fellowship trained in Women's Reproductive Health and certified in Women's Hormone (Peri/Menopause) Therapy Treatment.

I specialize in evaluating and working with preschoolers, school aged children and adolescents with a range of psychological, educational and neuropsychological issues. As part of the process, I work closely with each child's family and offer parent guidance.

I am a psychotherapist and eating disorder specialist in private practice. I am certified in Family-Based Treatment, an effective outpatient treatment for children and adolescents with anorexia.

Alyssa Freeman is a clinical social worker based in Brooklyn, NY working with patients in-person and virtually. Her practice spans a diverse group of adults, adolescents and children each of whom, based in personal experience, come
to treatment. She begins psychotherapy by thinking
about presenting difficulties and the context. She works with people who struggle with anxieties, mood disorders, trauma and relationship
difficulties, all of which, when not deeply thought about,
interfere with a stable sense of self. She has a long-standing
specialization working with adults and children who are
living with and impacted by illness, divorce and all the
associated complications of blending and loss. She work with
mothers and parents who are at risk for perinatal and post-partum
depression and /or anxiety, offering parent-infant therapy to
support early bonding and secure attachment.

I am a trauma therapist working with individuals, couples, (co)parents & groups and am trained in: EMDR, IFS, IFIO, Emotionally Focused Therapy, & Sensorimotor Psychotherapy. I am also a certified parent coach from Dr. Becky's Good Inside program & provide parent guidance sessions to parents.