Supporting Spirituality as a Resource for Healing, Wholeness, and a Meaningful Life.
Leaders in Psychotherapy, Clinical Training, and Community Assistance since 1975.
LATEST NEWS
Reduce stress while integrating mindfulness into clinical practice
Orientation begins mid-September
Including a 3-session online CE series for mental health & spiritual care professionals
4.5 CEC’s available to licensed NYS clinicians
May 15 – June 5, 2026 – 6 CECs available to NYSED certified LMSWs, LCSWs, LMFTs, LCATs, and LMHCs
Our gatherings invite New Yorkers of all backgrounds to come together, slow down, and reconnect with shared values.
Register now and save on tuition!
Thursday, May 14, 2026 – CECs available for NYSED-licensed clinicians
Spiritually-integrated psychotherapy that honors your unique beliefs, fosters safety and connection, and supports healing without judgment or imposition.
A Homily for Healing, by Dr. Gary Hellman, PsyD
Read about Viviane and how she supports individuals on their healing journey.
YOUR PARTNERS IN HEALING
At PSI, our experienced therapists blend spiritual awareness with evidence-based psychotherapy, offering clients a compassionate space to navigate complex emotions, trauma, and personal transformation. Grounded in both timeless wisdom and contemporary therapeutic techniques, our approach honors the full depth of the human experience.
Please refer to individual clinicians for information on treatment specializations (see below).
PLEASE NOTE: Due to current NY State licensing conditions, PSI clinicians may only serve those physically in the state of clinician’s licensure. This applies to telehealth visits as well as in-office treatment. Please consult your practitioner with any questions.
Anooshka Banerjee, MHC-LP
Peggy Ann Barnett, PhD, LMHC
Rebeca Brau Martinez, LMFT
Wayne R. Cato, MBA, LCSW
Fan Fan, MHC-LP, PhD
Gary Hellman, PsyD
H. Kimball Jones, MDiv, PhD, LMHC
Kathleen Kelley, MDiv, LMFT
Sarah McCaslin, MS, MDiv, LCSW
Mary Rogers Nummelin, LCSW, MSW, MA, ADHD-CCSP
Helen HyunKyung Park, LCSW, MFA
Mary Ragan, PhD, LCSW
James Tee, PhD, PhD, LAc, LMSW
Heather Thomas, MA, LMHC
Viviane Zaccour, MS-CMHC
Anooshka Banerjee, MHC-LP
Anooshka views therapy as a space to explore meaning, healing, and personal transformation. She works with adults navigating anxiety, depression, life transitions, relationship challenges, identity exploration, spiritual concerns, and religious trauma.
Therapist
Peggy Ann Barnett, PhD, LMHC
“We are stronger, gentler, more resilient, and more beautiful than any of us imagine.” ~ Mark Nepo, poet and philosopher
Therapist
Rebeca Brau Martinez, LMFT
Rebeca graduated with a degree of Masters in Marriage and Family Therapy at Mercy College. As a family systems thinker, she understands the importance of our relationships and the impact that they have in the way we lead our lives.
Therapist
Wayne R. Cato, MBA, LCSW
Wayne is a psychotherapist on staff at the Trinity Counseling Center of the Psychotherapy and Spirituality Institute. Wayne earned his Masters of Social Work from The School of Social Work at Hunter College of The City University of New York and also holds a Masters in Business Administration from Washington University in St. Louis, MO. Prior to joining PSI, Wayne worked at the Postgraduate Center for Mental Health for four years. His therapeutic commitment is to help all of his clients grow steadily toward greater wellness.
Therapist
Fan Fan, MHC-LP, PhD
I offer both short and long-term therapy for individuals, couples and families. I live and work across unconventional cultural contexts and have worked with folks in English, Portuguese, Mandarin and Spanish.
Therapist
Gary Hellman, PsyD
Gary Hellman is a New York State licensed psychoanalyst and mental health practitioner committed to your individual care, psychological growth, and wholeness. As a long-time practitioner, he is guided by genuine curiosity, care, and deeply empathic understanding. He truly enjoys working with clients who have a wide range of identities and backgrounds.
Therapist
H. Kimball Jones, MDiv, PhD, LMHC
Kimball Jones has practiced pastoral psychotherapy at PSI since its inception in 1975. A practicing Buddhist as well as an ordained Methodist minister, Dr. Jones brings a unique multi-disciplinary experience to his work, encapsulating the motto of PSI to “treat body, mind, and spirit as one.”
Therapist
Kathleen Kelley, MDiv, LMFT
Kathleen is a psychotherapist in the faculty practice of PSI providing individual, couple and family therapy. Kathleen holds a Master of Divinity from The Catholic University of America, and is a candidate for a Doctor of Ministry degree specializing in family systems. In addition to her academic degrees, Kathleen has extensive training in marriage and family therapy as well as psychoanalysis from the Blanton Peale Institute in New York City, et al.
Therapist and PSI Executive Director
Sarah McCaslin, MS, MDiv, LCSW
Sarah’s therapeutic approach is relational and integrative, informed by mindfulness, interpersonal neurobiology, and family systems theory. She works with individuals, families, and couples, with a particular interest in supporting adolescents.
Therapist
Mary Rogers Nummelin, LCSW, MSW, MA, ADHD-CCSP
Mary’s approach is eclectic, intuitive and practical, tailored to each client’s unique needs and drawing from various therapeutic modalities.
Helen HyunKyung Park, LCSW, MFA
Helen has a robust background in relational, anti-oppressive, and holistic therapies, aligning with PSI’s mission to provide compassionate and comprehensive mental health services in New York City.
Therapist
Mary Ragan, PhD, LCSW
Mary Ragan, PhD, LCSW is a clinician and supervisor at the Psychotherapy & Spirituality Institute. Her professional work consists of three areas of interest: clinical work as a therapist, consulting work with groups and academic teaching in various institutions.
Therapist
James Tee, PhD, PhD, LAc, LMSW
James practices a trauma-informed approach that integrates body, mind, and spirit, blending Eastern & Western spiritual traditions to help clients cultivate inner calm and meaningful transformation.
Therapist
Heather Thomas, MA, LMHC
Heather Thomas is a psychotherapist, clinical supervisor, and mindfulness meditation teacher who believes that everyone has an innate human capacity for healing and flourishing.
Therapist
Viviane Zaccour, MS-CMHC
Viviane is a compassionate, person-centered therapist dedicated to supporting individuals on their healing journeys.
Associate Members:
Edmund Griffin, MD, PHD
Paul Kelly, MA, LMHC, CSAT
Mia Tootill, LCSW, CMT-P, CIMHP
Associate
Edmund Griffin, MD, PHD
Eddie is Assistant Professor of Clinical Psychiatry in the Division of Neurobiology and Behavior, Dept Psychiatry Columbia University, and an Attending Psychiatrist at NY Presbyterian Hospital. Dr. Griffin graduated from Columbia University with Honors in Biochemistry in 1996. He received his PhD in Neuroscience, and his MD from Harvard Medical School in 2004.
Associate
Paul Kelly, MA, LMHC, CSAT
Paul Kelly is a licensed psychotherapist practicing in New York City. He treats a wide range of mental, emotional, and psychological challenges and has special expertise in the treatment of sex addiction, relationship trauma, LGBTQ issues, spiritual distress, creative and artistic challenges and career advancement.
Therapist
Mia Tootill, LCSW, CMT-P, CIMHP
Mia Tootill is an integrative psychotherapist and polyvagal theory consultant who believes that therapy has the power to help us feel less alone and change the way we view ourselves.