It’s not about us

We still feel its important for you to know who we are and what we do

Meet The Team

We believe its “takes a village” for a community to thrive. Our team took their experiences in education and life and together made Collaborative to tackle even the most toughest of challenges.

Please feel free to search for your service, location or insurance provider. You may also book with a provider on their profiles below

Kate Jamison, MS, MHC-LP

Position: Clinical Intern
Phone: (929) 298-9917
Areas of Work: *Out of Network*, Abstinence Based Psychotherapy, Accelerated Experiential Dynamic Psychotherapy (AEDP), Acceptance Commitment Therapy (ACT), Adaptive Mentalization based integrative treatment, Addiction Counseling, Adjustment Disorder, Adolescent / Teen Issues, Adoption Counseling, Adult Psychotherapy, Adults (25-64), Affirming Therapy, Afflictions, Agitation, Agoraphobia (leaving home), Alternatives for Families - A Cognitive Behavioral Therapy AF-CBT, Anger, Anger Management, Animal-Assisted Therapy, Anorexia Nervosa, Anxiety Disorder, Art Therapy, Asexual, Asexual Abuse Trauma, Attachment Disorder, Attachment Theory, Attachment-Based Family therapy (ABFT), Avoidant/Restrictive Food Intake Disorder (ARFID), Behavior Modification, Behavioral Issues / Problems, Behavioral Therapy, Bereavement / Grief Counseling, Betrayal Trauma, Binge Eating Disorder, Biofeedback, Biofeedback Treatment, BIPOC Mental Health Issues, Bipolar Disorder, Bisexual, Body Dysmorphic Disorder, Body Positivity/Health at every size, Body-Focused Repetitive Behavior (BFRB), Body-Focused Therapy (ex: Tapping), Borderline Personality Disorder (BPD), Brainspotting, Buddhist, Bulimia Nervosa, Bullying, Burnout, Canabis Use disorder, Career-Related Stress, Caregiver Burnout, Chemical Dependency Assessments, Child and Parent Interaction Therapy, Childhood Trauma, Children (<13), Christian, Clinical Supervision and Licensed Supervisors, Coaching, Coaching, Codependency, Cognitive Behavioral Therapy - Insomnia (CBT-I), Cognitive Processing Therapy (CPT), Cognitive Processing Therapy for PTSD (CPT), Cognitive-Behavioral Therapy (CBT) , Commitment Obstacles, Compassion Fatigue, Compassion Focused, Confidence Issues, Coping Mechanism Development, Couples Conflict Resolution, COVID-19 Stress, Creative/Expressive Arts Therapy, Crisis Intervention, Crisis Intervention, Critical Incident Stress Debriefing (CISD), Critical Incident Stress Management (CISM), Cultural Competence, Cultural Diversity Issues, Culturally Sensitive, Dance/Movement Therapy (DMT), Dating, Daytime Sleepiness, Depression, Dialectical, Dialectical Behavioral Therapy (DBT), Dissociative Disorder, Dream Analysis, Dreams, Dual Diagnosis, Dual Diagnosis, Eating Patterns or Eating Disorders, Eclectic, Emerging Adulthood, Emotion Regulaton Therapy (ERT), Emotion-Focused Family therapy (EFFT), Emotional Abuse, Emotional Overeating, Emotionally Focused, Emotionally Focused Therapy, Excoriation, Existential Anxiety, Existential Crisis or Transition, Existential Therapy, Exposure & Response Prevention (ExRP) Therapy, Eye-Movement Desensitization and Reprocessing (EMDR), Family Conflicts / Issues, Family constellations, Fear of Failure, Feminist, Fidelis, Food-Related Stress, Forensic Psychology, Gaslighting, Gay, Gender Dysphoria, Generalized Anxiety Disorder (GAD), Gestalt Therapy, Group Therapy, Harm Reduction Therapy, Health at Every Size, Hoarding Disorder, Humanistic Therapy, Imposter Syndrome, Indecision, Individual Therapy, Insomnia, Integrative Psychotherapy, Interpersonal, Intervention, Intrusive Thoughts, Irrational Fears, Jewish, Ketamine assisted therapy, Lesbian, Lesbian, Level 2 Clinician, LGBT Care, LGBTQIA+, Life Coaching, Life Transitions, Life Transitions, Light Assisted Therapy, Loneliness, Low Self Esteem, Major Depressive Disorder (MDD), Malaise, Marital, Marriage Conflict Resolution, Marriage Counseling, Masculinity-Related Stress, Meaning-Centered Therapy, Men's Mental Health Issues, Mental Health Consultation, Mental Health Problem / Illness, Mentalization Based Treatment, Mentalization Based Treatment for Adolecents (MBT-A), Mindful-Based Therapy, Mindfulness-Based Cognitive Therapy (MBCT), Mindfulness-Based Stress Reduction (MBSR), Motivational Interviewing (MI), Multicultural Therapy, Multisystemic Therapy (MST), Narrative Therapy, Non-Binary, Non-suicidal Self-Injury, Non-Traditional Romantic Stress, Nonreligious, Obsessive Compulsive Disorder (OCD), Panic Disorder, Pediatric Obsessive Compulsive Disorder, Peer Relationships, Perfectionism, Performance Anxiety, Person Centered (Rogerian), Phobias, Positive Psychology, Post Traumatic Stress Disorder (PTSD), Post-Traumatic Stress Disorder (PTSD) Counseling, Pre-College Fears, Pre-Move In Couples Counseling, Premarital / Marital, Premarital Conflict Resolution, Premarital Counseling, Premenstrual Dysphoric Disorder (PMDD), Premenstrual Syndrome (PMS), Prenuptial Counseling, Psychoanalytic and Psychodynamic Therapy, Psychodynamic Therapy, Psychological Testing and Evaluation, Quarter-Life Crisis, Queer, Queer-Competent, Questioning, Racial Justice Framework, Racism Issues, Reactive Attachment Disorder (RAD), Recently Moved, Recovery-Oriented Care, Relapse Prevention Therapy, Relational, Relational Therapy, Relationship Struggles / Issues, Romantic Life, Rumination, Safety Planning, Seasonal Affective Disorder (SAD), Self Esteem, Self-Harm / Injury, Self-Reflection, Seniors (65+), Separation Anxiety, Sex Positive/Kink Friendly, Sex Therapy, Sexual Abuse, Sexual Abuse counseling, Sexual Fear, Sexual Identity, Sexuality, Sleep Disorder, Sleep Problems, Social Anxiety, Social Anxiety Disorder, Social Justice, Social Life, Social Skills Training (SST), Social Therapy, Solution-Focused Brief Therapy (SFBT), Somatic Symptom Disorder (SSD), Spirituality, Strength-Based, Strength-Based Therapy, Stress, Stress Management, Suicidal Feelings, Suicidal Ideation, Teenagers/Adolescents (13-17), Testing and Evaluation, Text-Based and Phone Therapy, Thought Disorders, Trans-Competant, Transgender, Transitioning, Trauma / Trauma Focused, Trauma Therapy, Trichotillomania/Body-Focused Repetitive Disease, Validation Therapy, Vulnerability, Walk and Talk Therapy or OutdoorTherapy, Weight Loss, Weight Loss Therapy, Women's Health, Women's Issues / Obstacles, Worry, Young Adulthood, Young Adults (18-24)
Location: 5th Avenue, New York, Tele-Health/Virtual

Kate (She/They) is a graduate student at NYU’s Counseling for Mental Health & Wellness Program, specializing in LGBTQ+ affirmative care. She is committed to counseling from a multicultural lens, creating a space where client’s needs and experiences are heard and validated. Kate is passionate about helping clients from person-centered and strengths-based approaches.

In her free time, Kate loves to make simple syrups for her morning coffee, watercolor, experiment with fun makeup looks, and explore Brooklyn neighborhoods and restaurants. Prioritizing your mental health is one of the best choices to make for yourself, and Kate would be excited and humbled to be a part of your journey.


Kate Jamison, MS, MHC-LP

Clinical Intern

Kate (She/They) is a graduate student at NYU’s Counseling for...

Hanni Flaherty, PhD, LCSW-R

Position: Founder & Social Work President
Phone: (929) 362-4913
Areas of Work: *Out of Network*, Addiction Counseling, Adult Psychotherapy, Adults (25-64), Afflictions, Anxiety Disorder, Attachment Theory, Attachment-Based Family therapy (ABFT), Behavior Modification, Behavioral Therapy, Bereavement / Grief Counseling, Burnout, Career-Related Stress, Child and Parent Interaction Therapy, Client Centered Therapy/Rogerian Therapy, Cognitive Behavioral Therapy for Psychosis (CBT), Coping Mechanism Development, Costs/Insurance, Couples (Relationship Therapy), Couples Conflict Resolution, COVID-19 Stress, Crisis Intervention, Culturally Sensitive, Depression, Dialectical Behavioral Therapy (DBT), Drug Use, Dual Diagnosis, Family, Family Conflicts / Issues, Family Dynamics / Systems, Family Systems, Family Therapy, Family Therapy, Female Identifying, Founders Level, Group Therapy, Group Therapy, Harm Reduction Therapy, Humanistic Therapy, Individual Therapy, Integrative Psychotherapy, Internal Family systems (IFS), Interpersonal, Jewish, LGBT Care, LGBTQIA+, Light Assisted Therapy, Male Identifying, Mental Health Consultation, Mentalization Based Treatment, Mentalization Based Treatment for Adolecents (MBT-A), Mid-Life Crisis, Mood Disorder/Mood Swings, Motivational Enhancement Therapy (MET), Motivational Interviewing (MI), Multicultural Therapy, Narcissistic Personality, Non-Binary, Non-suicidal Self-Injury, Non-Traditional Romantic Stress, Open Relationships/Non-Monogomy, Parent-Child Interaction (PCIT) Person-Centered, Parenting, Peer Relationships, Person Centered (Rogerian), Positive Psychology, Post-Traumatic Stress Disorder (PTSD) Counseling, Pre-Move In Couples Counseling, Pregnancy-Related Stress, Premarital / Marital, Premarital Conflict Resolution, Psychoanalytic and Psychodynamic Therapy, Quarter-Life Crisis, Queer-Competent, Racial Justice Framework, Relapse Prevention Therapy, Safety Planning, Schema Therapy, Self Esteem, Self-Harm / Injury, Sex Worker Positive, Social Anxiety, Solution-Focused Brief Therapy (SFBT), Strength-Based Therapy, Stress Management, Structural Family Therapy, Teaching, Teenagers/Adolescents (13-17), Trans-Competant, Transitioning, Trauma / Trauma Focused, Trauma Therapy, Trauma-Focused Cognitive Behavioral Therapy (TF-CBT), Veterans, Women's Issues / Obstacles, Young Adults (18-24)
Location: 5th Avenue, New York, Tele-Health/Virtual

Hanni (She/Her) is a New York City-based Clinical Social Worker specializing in adolescents, young adults, and families. Over the past 10 years, she has worked with clients who struggle with a wide range of issues. Her areas of expertise include treating adolescents and young adults with family conflict, substance use, high-risk behaviors, self-harming behaviors, anxiety, depression, mood disorders, personality disorders, trauma, bullying, gender, and sexuality struggles.

Her practice uses a Cognitive Behavioral Treatment approach that takes into consideration each person’s strength and experience. She has a Ph.D. in clinical social work, an LCSW-R, and a CASAC. She is also trained in Trauma-Focused Cognitive Behavioral Therapy, Motivational Interviewing, and Family Structure Therapy. In addition, she is a Certified Addiction and Substance Abuse Counselor (CASAC) and New York State DUI evaluator.

Her treatment style encompasses open and honest communication to help clients achieve their goals through short-term treatment, long-term treatment, family therapy, and group treatment. Through the development of a strong therapeutic alliance, they work together to develop effective coping skills. In treatment, she strives to create a safe, understanding, and collaborative atmosphere where her clients can share their emotions and explore their struggles. They all have the ability to overcome obstacles and achieve their goals. Therapy should be a helpful force in achieving life goals and overcoming life struggles.

Hanni Flaherty, PhD, LCSW-R

Founder & Social Work President

Hanni (She/Her) is a New York City-based Clinical Social Worker specializing...

Now Accepting Cigna/Evernorth and Fidelis Care!