Provider Directory

Sarah McCaslin, MS, LCSW, MDiv is a licensed psychotherapist and the Executive Director of the Psychotherapy and Spirituality Institute (PSI) in New York City. With a background in both clinical social work and theology, Sarah works with individuals, couples, and families navigating complex emotional landscapes—grief, identity, trauma, and spiritual struggle among them. Her approach integrates systemic thinking with a deep respect for the sacred dimensions of healing. She holds degrees from Columbia University School of Social Work and Union Theological Seminary, and completed post-graduate training at the Ackerman Institute for the Family.

The Psychotherapy and Spirituality Institute (PSI) is an interdisciplinary, interfaith collective of mental health professionals offering spiritually-informed psychotherapy, clinical training, and consulting for individuals, couples, families, spiritual communities, nonprofits, and businesses.

I am a licensed clinical social worker with extensive experience working with teens, adults, couples and families. I have vast experience working with individuals and families who are struggling with couples issues, parent-child relationships, anxiety, depression, trauma, and parenting and co-parenting.

I am a licensed clinical psychologist who practices integrative psychotherapy, drawing from CBT, mentalizing-focused therapies, short-term dynamic psychotherapies, and somatic experiencing. I work with adult individuals and couples and specialize in parenting work, chronic pain, and complex trauma.

I specialize in Cognitive Behavioral Therapy (CBT) and Dialectical Behavior Therapy (DBT), working together with my clients to develop a focused, personalized plan to achieve their goals. This typically includes addressing unhelpful thoughts and behaviors through learning specific skills to take control of their emotions. I am one of the co-founders of NYCBT, a private psychology group practice in Manhattan, and I also have an office in Greenwich, CT and can provide Telehealth services in any PSYPACT-participating state.

I specialize in treating people who have experienced trauma, and I offer personalized, effective approaches to help my clients learn to live with and overcome the impact of these traumatic experiences, including PTSD. I also often work with people suffering from anxiety, panic, and phobias, as well as anger management and relationship issues.

Finally, I led DBT skills training groups for many years, and co-authored a book on DBT skills called "Self-Directed DBT Skills." I have helped many people learn DBT skills to better manage their thoughts, emotions, and behavior, and I look forward to working together to help you make the changes you want in your life.

I am a Licensed Clinical Social Worker providing individual therapy via telehealth. I provide a safe and supportive environment where clients can connect with their inner strengths and make the changes they need to thrive.
I have extensive experience working with clients struggling with mood disorders, as well as grief, infertility, and the experience of pregnancy after loss.
Together, we can work to increase your capacity to cope with difficult emotions, experiences and trauma.

Dr. Ariel Blum is a licensed psychologist with a specialization in pediatric and perinatal mental health.

Dr. Christopher Ceccolini is a licensed psychologist and former faculty at Weill Cornell Medicine. He has spent 10 years providing care and leading research on well-being in the LGBTQ+ community. He centers context and intersectionality in therapy, using curiosity, warmth, empathy, and the right dose of humor to deepen connections and build trust with patients.

I am a board certified addiction psychologist treating individuals with substance use (and co-occurring) concerns, and family members of individuals struggling with addiction. I also specialize in trauma treatments, namely CPT and PE. My practice is currently fully virtual and I am licensed in NY, NJ and IL, and accepting UMR for Mt. Sinai employees.

Dr. Kelly Workman is a licensed clinical psychologist based in NYC. She utilizes science and compassion to provide cognitive, dialectical, and mindfulness-based behavior therapies through a secure telehealth platform. She specializes in treating transitional age youth and adults who struggle with trauma, chronic emotion dysregulation, assertive communication, identity, relationship concerns, and life transitions.

Dr. Workman is a DBT-Linehan Board of Certification, Certified Clinician™ and Board Certified Behavior Analyst (BCBA) with specializations in clinical and applied behavior analysis. She is an adjunct assistant professor at Yale University School of Medicine where she supervises training clinicians and provides didactics.

Lyn (Marilyn) Paul, PhD, LCSW began her social work career in 1995 as a hospital maternal-child social worker, and later spent twenty years on faculty at Adelphi University School of Social Work, teaching courses in human behavior theory and social work practice, and advising and supervising students. Dr. Paul has researched and published on the complex psychosocial issues confronting contemporary families, especially families formed with advanced medical technology and third party assistance. Dr. Paul currently maintains a part-time clinical social work practice on the Upper West Side of Manhattan where she specializes in loss and transition and issues associated with women’s reproductive health.

Lisa Schneider, LCSW, MA, CCM, is a seasoned psychotherapist and social worker with over 20 years of experience, serving as the founder and Owner/Operator of A Calm Place Therapy in the NYC metro area. She specializes in women’s mental health, including anxiety, infertility, postpartum care, and supports high‑level athletes, offering both virtual and in‑person therapy across NY, CT, PA, and CO. She is also a SPACE provider helping parents with anxious children.

I specialize in working with individuals and couples living in New York State, Connecticut, and New Jersey - offering both in-person (NYC) and virtual sessions. As an attachment-oriented therapist, I help clients process trauma and attachment injuries, shift out of problematic behaviors and patterns, and deepen their connection to themselves and others.