Provider Directory

As Clinical Director of On Par Therapy and a Licensed Mental Health Counselor (LMHC), I specialize in supporting high-achieving professionals through perfectionism, anxiety, and relationship challenges. Drawing from my background in digital media marketing and People & Culture at a unicorn startup, I bring real-world corporate experience to my therapeutic approach. Featured in Forbes, Vogue, and Business Insider, I'm known for my authentic, relatable style that resonates deeply with ambitious professionals navigating modern career demands.

I have a monthly newsletter called Par-Don My Wellness, which delivers monthly doses of mental health wisdom straight to your inbox.

I am a clinical psychologist with over twenty years of experience as a psychotherapist. I work with adults at every stage of the lifespan. My practice specializations are helping people heal from the impact of mothers who can't love; bereavement and loss; early adult transitions; and stress management and work/life balance for lawyers and other professionals. I am also certified in EMDR, a technique that promotes the healing of trauma, PTSD, grief, phobias and performance anxiety.

I am a New York State Licensed Mental Health Counselor and specialize in OCD and Anxiety Disorders. I practice in midtown Manhattan and work with young adult and adult populations. I also treat clients with relationship issues, stress and work difficulties.

Dr. Kalya Castillo is a licensed counseling psychologist in New York City. She specializes in treating anxiety, depression, and has a background in trauma-informed psychotherapy.

I am a licensed psychologist in CA, GA, NY, and PSYPACT. I work with adult individuals and relationship partners through telehealth only. Specialties include relationship therapy (integrating Gottman and EFT) and working with with all genders and orientations (include polyamorous and kinky folx). I am also certified in CBTi for sleep issues. I often work with long distance romantic partners due to my being licensed in many states.

I provide comprehensive neuropsychological assessment to children, adolescents, and adults who present with an array of with learning, attention, and behavior/psychiatric/medical difficulties. I also participate in educational advocacy within the school system as well as with legal advocates to help parents to navigate the labyrinth of the special education system, helping them attain the appropriate school placement, accommodations, and intervention services critical to the child's success. I thoroughly understand the nuances of the neuropsychological evaluation process and the neurocognitive underpinnings that support learning, development, behavior, and social-emotional functioning.

I am a licensed clinical social worker practicing in Greenpoint, Brooklyn. In addition to working with individuals and couples in my private practice, I also lead interpersonal process groups. I graduated with a Master’s in Social Work from NYU and a Doctorate in Social Work from Rutgers University (where I currently teach courses on behavioral addictions). I am a graduate of the Eastern Group Psychotherapy Society and run process groups for psychiatry residents at Mt. Sinai Hospital in NYC.

Dr. Rachael James is a licensed clinical psychologist in private practice who provides psychotherapy to adults and couples. She works with clients struggling with a wide range of issues, including anxiety, trauma, depression, relationship and attachment difficulties, and perinatal issues.

I am a licensed clinical social worker with 35 years of experience helping people with a wide range of difficulties. I have also served on the faculty of the NYU School of Social Work as well as Columbia School of Social Work.

Jeffrey Harper, LCSW, ACSW, is a Harvard-educated psychotherapist and the former Assistant Director of a university mental health clinic in Manhattan with over 35 years’ experience treating a broad range of life challenges – anxiety, depression, transition from adolescence to adulthood, transition to retirement, marital and family conflict, career challenges, sexual identity issues, divorce and remarriage, and others. He has also worked with clients of family law firms, treating, counseling and assessing persons engaged in divorce and child custody matters before Family Courts.

I work relationally and focus on your relationship with yourself and those around you. Additionally, I’ll help you explore relational trauma, relationship anxiety, fallout from infidelity, or relationship beliefs that are holding you back. We'll work together to develop strategies and tools for real change.

I am a licensed psychologist with expertise in evaluations, therapy, and parenting support for autism, ADHD, learning disabilities, and a range of other developmental and mental health concerns, including those related to trauma, adoption, and childhood chronic illness.

Dr. Rojas is a licensed clinical psychologist and Associate Professor of Psychiatry at the Icahn School of Medicine at Mount Sinai. Her clinical interests include the consultation, evaluation, and treatment of children, adolescents, and adults with obsessive-compulsive spectrum disorders, anxiety disorders, and tic-related disorders.

Ivy Diamond, LCSW is a Licensed Clinical Social Worker specializing in women's maternal mental health with a focus on perinatal mood and anxiety disorders, infertility, perinatal bereavement and life transitions. Ivy has a telehealth private practice.