Q&A: How Fountain Health NYC Is Redefining Ketamine Therapy With a Structured Four Phase Model
Fountain Health NYC takes a different approach to ketamine therapy. Rather than treating infusions as a standalone intervention, the team built a 4-Phase Ketamine Therapy Frameworkâ„¢ that combines medical treatment with structured psychological and behavioral support.
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Key Takeaways
| Topic | What to Know |
|---|---|
| Care model | A 4-Phase Ketamine Therapy Frameworkâ„¢ covering preparation, activation, integration, and consolidation |
| Completion rate | 100 percent treatment completion rate attributed to structured onboarding and continuity |
| Integration window | Active guided work during the 24 to 72 hour neuroplasticity window after each session |
| Team structure | Multidisciplinary model with medical providers, therapists, integration specialists, and care coordinators |
| Conditions treated | Depression, anxiety, PTSD, substance use, burnout, and cognitive performance |
| Maintenance philosophy | Goal is durable improvement and patient independence, not indefinite treatment |
We spoke to Fountain Health founder Nikita Tsimmer to ask how their model works, what gaps they see in the industry, and what patients should know before choosing a provider.
HealingMaps: Fountain uses a 4-Phase Ketamine Therapy Frameworkâ„¢ rather than treating ketamine as a standalone infusion. What led you to develop this structured approach?
Nikita Tsimmer: Most ketamine therapy today is delivered as a series of infusions with minimal structure around them. We were seeing a consistent pattern. Patients would have powerful experiences during treatment, but without adequate preparation or integration, those insights did not reliably translate into lasting change.
Fountain Health NYC was built to address that gap. Our 4-Phase Ketamine Therapy Frameworkâ„¢ treats ketamine therapy as a care pathway, not a standalone intervention. We combine medical treatment with structured psychological and behavioral support so patients can actually convert neuroplasticity into durable outcomes. We focus on outcomes across depression, anxiety, PTSD, substance use, burnout, and cognitive health, not just the treatment itself.
Learn more about our approach: https://www.fountainnyc.com/IV-Ketamine

You have maintained a 100 percent treatment completion rate. What do you attribute that to?
Completion starts before the first session. Our Preparation phase is structured and intentional. Patients understand what to expect, why the process works, and what role they play in it. That clarity reduces anxiety and builds commitment.
We also prioritize continuity. Patients have consistent support, clear scheduling, and a defined plan from day one. When care feels coordinated and purposeful, patients follow through. For patients who are new to ketamine and unsure what a session involves, this guide to your first ketamine infusion covers the basics of preparation, the treatment experience, and what comes after. To increase accessibility and affordability, Fountain Health offers CareCredit financing and support for out-of-network benefits.
What gaps do you see in how ketamine is delivered elsewhere?
The most common gap is treating ketamine as a biochemical event rather than part of a broader care model. Minimal preparation means patients enter sessions anxious or unclear. No structured integration means insights are lost within days. Lack of continuity means each session feels disconnected. There is often an over reliance on the medicine itself.
Ketamine increases neuroplasticity, but without structure, that plasticity does not automatically translate into change. The opportunity in this field is not more ketamine. It is better designed care models around ketamine.
More on integration: https://www.fountainnyc.com/blog/IV-Ketamine/ketamine-dose-not-the-driver
What does structured integration look like during the 24 to 72 hour window after treatment?
This is one of the most important and most underutilized parts of ketamine therapy. At Fountain Health NYC, this is an active phase of care. Patients engage in guided reflection, integration sessions, and specific behavioral practices aligned with their treatment goals.
We are essentially helping patients lock in new patterns while the brain is most adaptable. This is where short term insight becomes long term change. Without this phase, much of the therapeutic potential is left on the table.
How do you explain a sequenced care pathway to a new patient?
We explain that ketamine is not the treatment on its own. It is the catalyst. The full process includes preparing the mind, using ketamine to activate change, integrating insights into daily life, and reinforcing those changes over time. Patients often expect a single intervention to solve the problem. We help them understand that results come from the full sequence.
What does your clinical team look like?
Fountain Health NYC uses a multidisciplinary care model. Patients are supported by medical providers who oversee treatment as well as therapists and integration specialists who guide the psychological and behavioral work. Care coordinators ensure continuity across the entire experience. Support continues between sessions, which is essential for both safety and outcomes.
How do you approach long term maintenance?
Our goal is durable improvement, not indefinite treatment. During the Consolidation phase, we assess progress and determine whether patients benefit from maintenance sessions or can sustain results through the changes established during care. Plans are individualized, with a focus on long term stability and independence.
For clinic operators, what is one change that would improve outcomes?
Build a meaningful integration layer. Even simple additions like structured follow ups, guided reflection, and ongoing support can significantly improve patient outcomes. The medicine creates opportunity. Integration determines whether that opportunity is realized.
What is next for Fountain Health NYC?
We are continuing to deepen and expand our care model. In addition to ketamine therapy, we are incorporating modalities across longevity, metabolic health, sexual health, hormonal health, and mental performance. Our focus is on building systems that improve consistency and scalability, treating mental health as part of a broader physiological system. This allows us to address root causes and support patients more holistically over time. According to a growing body of research published in the National Library of Medicine, ketamine’s rapid antidepressant effects are linked to its ability to promote synaptic plasticity, which supports the rationale for structured integration protocols.
Explore our services: https://www.fountainnyc.com/programs
What should patients know before choosing a provider?
Patients should look beyond whether a provider offers ketamine and ask how care is structured. Key questions include how patients are prepared, what support exists after sessions, how outcomes are measured, and who is involved in care between visits. The difference in results often comes from everything surrounding the treatment.
Who is an ideal candidate for ketamine therapy?
Ketamine therapy can be effective for patients with depression, anxiety, PTSD, substance use, and burnout, particularly when other treatments have not worked. It is not appropriate for everyone. A thorough medical and psychological evaluation is important to determine fit and ensure safety. The right provider should guide patients through that decision carefully.
How quickly do patients see results, and how are outcomes measured?
Some patients notice changes within the first few sessions, while others improve more gradually. At Fountain Health NYC, we track outcomes using both clinical measures and functional improvements such as sleep, mood stability, focus, and daily performance. Progress is evaluated continuously and used to adjust care.
Is ketamine therapy safe, and what does medical oversight look like?
Ketamine therapy is generally safe when administered in a controlled clinical setting with proper screening and monitoring. At Fountain Health NYC, all treatments are overseen by medical professionals, with protocols in place for safety, dosing, and patient support. Ongoing monitoring ensures that care remains appropriate throughout treatment.
