The Collective
The Collective brings together practitioners with different backgrounds, modalities, and perspectives.
Some people come because they were referred to a particular practitioner. Others have heard Divi speak, worked with someone on the team before, or are looking for a more personalized kind of therapeutic relationship than they have found elsewhere.
The work may include psychotherapy, somatic approaches, psycholytic work, spiritual exploration, or other individualized forms of support depending on the practitioner.
These offerings are distinct from Vessel Clinic and do not replace clinical psychiatric care when that level of care is needed.
Meet Divi
Founder of Vessel Healing Collective
Devorah Kamman, PMHNP-BC, created Vessel from a belief that mental health care can be both deeply human and deeply informed.
Her work brings together psychiatry, psychotherapy, somatic awareness, spiritual curiosity, and years of experience supporting people who haven’t always found what they needed in conventional treatment.
Vessel grew from Divi’s desire to create a place where people could work with practitioners they trust, explore what is really happening beneath the surface, and receive support that is tailored to the person, not simply the diagnosis.
"I've worked with other psychiatrists before for years, but here, in just our first session, you’ve captured the essence of what I’m going through.”
Credentials Include:
Psychiatric Nurse Practitioner (PMHNP)
Advanced Practice Registered Nurse (APRN), Yale School of Nursing
Licensed in Connecticut and New YorkHonors in Psychology, Yale University
Somatic IFS Level 2, Susan McConnell
Frequency Breathwork, Vivian Rosenthall
Psychodynamic Psychotherapy, Psychoanalytic Institute of New England
MDMA Assisted Psychotherapy, MAPS
Ketamine Assisted Psychotherapy, Ketamine Training Center
Eli Bogart, LPC/LMHC
Psychotherapy · Personal Growth & Relationships
Eli offers a thoughtful, grounded space for people navigating emotional challenges, relationships, and personal growth. His work focuses on helping clients understand themselves more clearly and create meaningful change in their lives.
Daniella Gruenspecht, MHC-LP
Therapeutic Support · Mind-Body Connection
Daniella’s work draws on a deep interest in the connection between emotional experience, the body, and healing. She offers compassionate, individualized support for people looking to understand themselves more fully and move through patterns that feel difficult to shift.
Berel Polonsky
Individualized, Experiential Support
Berel brings curiosity, presence, and an exploratory approach to his work. He helps people move beyond familiar patterns, engage more deeply with themselves, and discover new possibilities for growth and connection.
Ayelet Polonsky
Mind-Body Wellness • Integrative Support
Ayelet approaches her work with warmth, curiosity, and a strong appreciation for the connection between emotional and physical well-being. She supports people in exploring patterns, developing greater self-understanding, and finding approaches that feel aligned with their individual needs.
Madison Margolin
Somatic and Integrative Work
Madison brings together mind-body awareness, therapeutic exploration, and an interest in how our experiences live within us. Her work supports people in developing greater awareness, connection, and a more embodied relationship with themselves.
Eli Erenthal
Trauma-Informed Facilitator •
Eli helps people translate meaningful experiences into lasting change through somatic awareness, nervous-system regulation, parts work, and Jewish spirituality. His approach is grounded, compassionate, and focused on helping people reconnect with themselves with greater honesty and self-trust.
Join the Team
Want to join our clinical or admin team?
Reach out to us with a little about yourself and your resume at divikammanaprn@gmail.com or click the contact button below.
We look forward to hearing from you!

