IV Ketamine Therapy NYC, Physician-Led Care
IV ketamine infusions for depression, anxiety, and PTSD in a monitored clinical setting at Fountain Health NYC. Many patients report improvement within days.
Start Your JourneyWhy Choose Fountain for IV Ketamine?
What Is IV Ketamine Therapy?
IV ketamine therapy is used in a clinical setting to support people with treatment-resistant depression, anxiety, PTSD, and certain chronic pain conditions. Unlike traditional antidepressants that may take weeks, many patients report changes within hours to days after starting a structured infusion protocol.
What a session is like
Most sessions last about 40 to 60 minutes. You’ll relax in a private suite while our team monitors vital signs throughout your visit.
Conditions We Address
Your Treatment Journey
Medical Assessment
We review your medical history, current medications, and goals to confirm IV ketamine therapy is appropriate. You’ll get clear eligibility guidance before scheduling an infusion.
Preparation
You’ll receive simple, practical instructions on how to prepare and what the experience can feel like. No guesswork. You will know what to expect before you arrive.
Treatment Sessions
IV ketamine infusions in our Upper East Side clinic with continuous monitoring and physician-led adjustments as needed. Safety and comfort are prioritized throughout the session.
Integration and Follow-up
Safety and comfort are prioritized throughout the session. You will not be left on your own after the infusion series.
What can we help you with?
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Who We're For
Patients
We work with people managing depression who aspire to live their best lives, but feel frustrated by the limits of their current treatment plans. More than 80% of our patients report relief from depressive symptoms within days of starting treatment.
Get StartedProviders
We partner with healthcare professionals seeking the most effective solutions for patients struggling with depression. Most providers do not have the equipment, experience, or space required to safely administer IV ketamine. Fountain Health is here to fill in those gaps, and help you deliver results for your patients.
Partner With UsNew York City Patient Experiences
Real stories from those who have experienced our IV Ketamine therapy.
Frequently Asked Questions
What conditions does ketamine therapy treat?
IV Ketamine therapy is effective for treatment-resistant depression, anxiety disorders, PTSD, chronic pain, and certain mood disorders. Our physicians will assess whether you're a good candidate during your initial consultation.
How quickly will I see results?
Many patients experience relief within hours to days of their first infusion. A typical protocol involves 6 sessions over 2-3 weeks for optimal results.
Is ketamine therapy safe?
Yes, when administered by trained medical professionals in a clinical setting. Ketamine has been safely used in medicine since the 1960s. Our team continuously monitors your vitals throughout each session.
How quickly does IV Ketamine therapy work?
Many patients report feeling relief within hours or days of their first infusion. Unlike traditional antidepressants that can take weeks to take effect, ketamine often provides rapid results. A standard course consists of six infusions over two to three weeks to maximize long-term benefits.
Is IV Ketamine covered by insurance?
While we do not accept insurance directly for the infusion itself, we can provide a superbill for you to submit to your insurance provider for potential out-of-network reimbursement. We verify your benefits beforehand to help you understand your coverage options.
What are the side effects of ketamine infusions?
Side effects are generally mild and temporary. You may experience dissociation or a "floating" sensation during the treatment, which typically resolves shortly after the infusion ends. Our medical team monitors you closely throughout the entire process to ensure your safety and comfort.
Who is a good candidate for ketamine therapy?
Ketamine therapy is often effective for individuals with treatment-resistant depression, anxiety, PTSD, or chronic pain who haven't found relief with standard medications or therapies. We conduct a thorough medical assessment to determine if this treatment is right for your specific needs.
Clinically reviewed by
Last reviewed: October 2026
Dr. Doreen Zarfati is Chief Medical Officer at Fountain Health NYC and a double board-certified psychiatrist. Her work spans mental health, longevity, metabolism and sexual health, with a particular interest in how biological and clinical factors can influence psychiatric symptoms and treatment response. At Fountain, Dr. Zarfati provides clinical oversight of Fountain’s care models, reviewing and approving them for clinical use and guiding how they are applied in patient care. Her work in IV ketamine focuses on neuroplasticity, emotional processing and the thoughtful integration of emerging treatments into structured clinical care. Her approach is individualized, collaborative and grounded in measurable response, with treatment evolving as the patient’s clinical picture changes.
Looking for more answers?
Explore our full FAQ library for common questions about mental health, ketamine, weight management, hormones, sleep, nutrition, billing, and more.