# Ketamine Infusion Therapy > Ketamine infusion therapy on Long Island: medically supervised IV treatment with an individual evaluation for every patient. Psychiatry under one roof. - Type: informational - URL: https://zenintegrativecare.com/ketamine-infusion-therapy/ - Updated: 2026-08-29T01:16:53+00:00 ## About this page Ketamine infusion therapy on Long Island: medically supervised IV treatment with an individual evaluation for every patient. Psychiatry under one roof. ## Key facts - Phone: +1 (516) 610-0604 - Email: info@zenintegrativecare.com - Location: Carle Place, NY - Serving: Long Island, NY · New York City, NY · Nassau County, NY · Suffolk County, NY - Logo: /storage/projects/30/files/assets/852c08b1aec16f9a.webp ## Page content ## Ketamine Infusion Therapy on Long Island: A Modern Approach Zen Integrative Care provides both psychiatric services and ketamine treatment. Ketamine is not appropriate for everyone — every patient is individually evaluated. We do not accept Medicaid or Medicaid managed-care plans. For many individuals throughout Nassau and Suffolk Counties, traditional mental health treatments have often fallen short of providing lasting relief. Chronic depression, treatment-resistant anxiety, and complex PTSD can create a cycle of hopelessness that standard oral medications struggle to break. ketamine infusion… ## How It Works The mechanism behind ketamine infusion therapy differs significantly from traditional antidepressants. While most conventional medications target monoamines like serotonin, norepinephrine, or dopamine, ketamine acts on the glutamate system. Glutamate is the most abundant neurotransmitter in the brain and plays a… BDNF is often described as “brain fertilizer” because it supports the health of existing neurons and encourages the growth of new synaptic connections. Over time, chronic stress and depression can cause the connections between neurons—synapses—to wither or shrink, a process known as synaptic pruning. ketamine infusion… ## Who Is This Treatment For? Ketamine infusion therapy is primarily indicated for individuals who have tried multiple standard treatments without significant improvement. This is often referred to as treatment-resistance. Because ketamine works through a unique biological pathway, it can be effective even when other medications have failed. Our… Individuals with Treatment-Resistant Depression (TRD): Patients who have not achieved remission after trying two or more antidepressant medications. ## What the Research Says Over the past two decades, extensive clinical research has the use of ketamine for mental health. Institutions such as the Yale School of Medicine and the National Institute of Mental Health (NIMH) have conducted landmark studies demonstrating the rapid antidepressant effects of ketamine. Unlike traditional… Further evidence from established research centers, including Johns Hopkins, has highlighted the role of ketamine in fostering neuroplasticity and cognitive flexibility. Clinical trials have shown that ketamine can effectively “reset” certain brain networks that become overactive during depression and anxiety. While… ## What to Expect at Our Clinic Your journey begins with a comprehensive medical and psychological screening at our Long Island location. During this initial consultation, we review your medical history, current medications, and treatment goals to ensure that you are a safe candidate for IV therapy. We serve patients from across Nassau and Suffolk… ## Related - [Ketamine for Treatment-Resistant Depression](https://zenintegrativecare.com/ketamine-treatment-depression/) - [Ketamine for Anxiety Disorders](https://zenintegrativecare.com/ketamine-for-anxiety/) - [Ketamine for PTSD](https://zenintegrativecare.com/ketamine-for-ptsd/) - [Ketamine for Mental Health](https://zenintegrativecare.com/ketamine-for-mental-health/) - [Ketamine Assisted Psychotherapy (KAP)](https://zenintegrativecare.com/services/ketamine/ketamine-assisted-psychotherapy-kap/)