Ketamine for PTSD on Long Island: A Modern Approach
Please note: We do not accept Medicaid or Medicaid managed-care plans.
Call (516) 246-9588
Post-Traumatic Stress Disorder (PTSD) is more than just a collection of memories; it is a physiological state where the brain remains locked in a cycle of “fight or flight” long after the initial danger has passed. For many residents across Long Island, traditional talk therapy and standard SSRI medications provide only partial relief, leaving them struggling with intrusive thoughts, hypervigilance, and emotional numbness. As we look toward the future of mental healthcare in 2026, the introduction of ketamine for PTSD Long Island has become a vital resource for those seeking to break the cycle of trauma.
Our clinic provides a compassionate, medically supervised environment for individuals to explore this innovative treatment pathway. We recognize that trauma is deeply personal, affecting everyone from survivors of intimate partner violence to those who have experienced medical trauma or sudden loss. By utilizing ketamine therapy, we aim to help patients move beyond symptom management and toward genuine emotional processing. This approach focuses on the biological underpinnings of trauma, helping to soften the edges of painful memories (may help reduce the emotional intensity associated with traumatic memories, allowing patients to engage more effectively in psychotherapy and recovery.)so they can be integrated rather than avoided.
Long Island has a unique demographic profile, including a high concentration of families who have faced significant stressors over the last decade. Whether you are living in the quiet suburbs of Nassau County or the coastal communities of Suffolk, access to effective trauma care is essential. Our mission is to bridge the gap between traditional psychiatry and the latest developments in neurobiology, offering a path to recovery that prioritizes the patient’s long-term well-being and autonomy.
How It Works
To understand how ketamine assists with PTSD, it is helpful to look at how trauma affects the brain’s chemistry. Chronic stress and trauma often lead to the degradation of synaptic connections in areas of the brain responsible for mood regulation and executive function. Ketamine works differently than traditional antidepressants. While older medications focus on serotonin or norepinephrine, ketamine targets the glutamate system. Glutamate is the brain’s most abundant excitatory neurotransmitter and plays a critical role in how the brain learns and remembers.
When administered in a controlled, sub-anesthetic dose, ketamine acts as an NMDA receptor antagonist. This action triggers a cascade of biological events, including the release of Brain-Derived Neurotrophic Factor (BDNF). BDNF acts like “fertilizer” for the brain, encouraging synaptogenesis—the growth of new neural connections. For a person with PTSD, this means the brain becomes more “plastic” or adaptable. This neuroplasticity provides a window of opportunity where the rigid, painful pathways of traumatic memory can be bypassed, allowing new, healthier perspectives to take root.
Beyond the biological level, the dissociative properties of ketamine allow for “trauma processing” in a way that is often difficult in standard therapy. During a session, patients may experience a sense of detachment from their physical body or their immediate surroundings. This temporary distance can make it possible to observe traumatic events without being overwhelmed by the intense physical sensations or crippling fear that usually accompany them. By decreasing the activity of the default mode network (DMN), ketamine helps quiet the “background noise” of the ego, facilitating a deeper connection to one’s internal emotional landscape.
Who Is This Treatment For?
Ketamine therapy is not a first-line treatment, but it is a powerful option for those who have not found success through conventional means. Specifically, ketamine for PTSD Long Island is designed for individuals who feel “stuck” in their recovery journey. This includes those who may have tried multiple rounds of medication or years of cognitive-behavioral therapy without significant improvement in their quality of life.
- Veterans and First Responders: Those who serve our community in the NYPD, FDNY, or Suffolk and Nassau County departments often face repeated exposure to high-stress events and find that ketamine helps them reset their nervous system (may provide symptom relief when conventional treatments have not been sufficient.).
- Survivors of Chronic or Developmental Trauma: Individuals who experienced long-term trauma during childhood or ongoing domestic situations often have deeply “wired” triggers that respond well to neuroplasticity-focused treatments.
- Patients with Treatment-Resistant PTSD: Those who have tried at least two standard antidepressants or therapeutic modalities without reaching remission.
- Individuals Struggling with Emotional Numbness: For many with PTSD, the world feels “gray” or distant. Ketamine can help restore a sense of emotional vibrancy and connection to others (reduce emotional numbness and improve emotional engagement for some patients).
- Those Committed to Integration: The ideal candidate is someone willing to work alongside a therapist to discuss and process the insights gained during their sessions.
What the Research Says
The use of ketamine for psychiatric disorders is backed by decades of research from some of the most prestigious institutions in the country. Clinical trials conducted at Yale University and the National Institute of Mental Health (NIMH) have consistently shown that ketamine can cause a rapid reduction in the severity of PTSD symptoms. Unlike traditional medications that can take weeks or months to show efficacy, research suggests that ketamine’s impact can be felt within hours or days for many patients, particularly regarding the reduction of suicidal ideation and acute distress.
Furthermore, studies led by investigators at institutions like Johns Hopkins and Mount Sinai have highlighted the long-term potential of combining ketamine with therapy. These findings indicate that ketamine doesn’t just “mask” symptoms; it may help repair the physical damage caused by chronic stress. Research suggests that by increasing synaptic density in the prefrontal cortex, ketamine helps restore the brain’s ability to regulate the amygdala—the part of the brain responsible for the “fear response.” This helps explain why patients often feel a lasting sense of calm and a reduced startle response following a series of treatments.

What to Expect at Our Clinic
Your journey begins with a comprehensive medical and psychiatric consultation at our Long Island facility. We serve residents from both Nassau and Suffolk Counties, providing a convenient, serene environment away from the city’s hustle. During this initial meeting, we review your medical history, current medications, and specific trauma history to ensure ketamine is a safe and appropriate choice for you. We take the time to answer your questions and set realistic goals for your treatment plan, ensuring you feel empowered and informed before your first session.
On the day of your treatment, you will be settled into a comfortable, private room designed for relaxation. A medical professional will monitor your vitals throughout the session, which typically lasts about 40 to 60 minutes. After the infusion or administration, we provide a quiet space for you to rest and begin the “integration” process. Integration is the practice of taking the insights and sensations from the ketamine experience and applying them to your daily life. We strongly encourage our patients to work with their existing mental health providers or our affiliated therapists to maximize the healing potential of every session. Ketamine therapy is intended to complement—not replace—evidence-based trauma-focused psychotherapy whenever appropriate.
Safety, Screening, and Side Effects
Patient safety is our highest priority. While ketamine is a very safe medication when used in a clinical setting by trained professionals, it is not suitable for everyone. We perform rigorous screenings for cardiovascular health, active psychosis, history of (and screen for) active substance abuse to minimize risks. Most side effects are transient, meaning they occur only during the treatment or shortly after, and they typically resolve on their own within an hour or two of the session ending.
- Dissociation: A feeling of being detached from one’s body or environment, which is often described as a floating sensation.
- Mild Nausea: Some patients feel queasy; we can provide anti-nausea medication prior to the session if needed.
- Increased Blood Pressure: A temporary, minor elevation in blood pressure and heart rate during the administration.
- Lightheadedness or Dizziness: A feeling of imbalance that subsides as the medication wears off.
- Blurred Vision: Temporary changes in visual perception or focus during the treatment.
Our medical protocol includes continuous monitoring of heart rate, oxygen levels, and blood pressure. We also ensure that every patient has a safe ride home, as you will not be permitted to drive for the remainder of the day after receiving ketamine. Our staff is trained to handle any emotional or physical discomfort that may arise, ensuring your experience is as tranquil and safe as possible.
Insurance, Cost, and Next Steps
Navigating the financial aspect of mental healthcare can be challenging, and we are here to help. For patients who are candidates for Spravato (esketamine) due to current diagnosis of Treatment Resistant Depression, we work with many in-network insurance plans to cover the cost of the medication and monitoring. For IV ketamine infusions—which are currently considered off-label and often not covered by traditional insurance—we offer transparent self-pay pricing and flexible payment options. We believe that ketamine for PTSD Long Island should be accessible to those who need it most.
To assist with the cost of care, we offer financing through CareCredit and can provide superbills for patients to submit to their insurance for potential out-of-network reimbursement. The first step toward healing is a free, no-obligation phone consultation. During this call, our intake coordinator will discuss your needs, explain our various treatment packages, and help you determine the best path forward for your specific situation. We are committed to helping our Long Island neighbors reclaim their lives from the burden of PTSD.
What to Bring & How to Prepare
Patients do not need to bring anything to a ketamine session — our office provides noise-canceling headphones, an eye mask, a blanket, and a curated playlist designed for the experience. You are welcome to bring your own music if you prefer. Please follow these pre-treatment instructions:
- No solid food for at least 4 hours before your appointment.
- No liquids for at least 1–2 hours before your appointment.
- Wear comfortable, loose-fitting clothing.
- Arrange a designated driver for the trip home — you cannot drive yourself for 24 hours after a session.
Frequently Asked Questions
Is ketamine therapy addictive?
When administered in a clinical setting at low doses under medical supervision, the risk of developing an addiction is extremely low. Unlike recreational use, therapeutic ketamine is controlled, infrequent, and part of a comprehensive medical plan designed to improve brain health.
How many sessions will I need?
While every patient is different, a standard induction protocol typically consists of six sessions over the course of two to three weeks. After the initial phase, some patients find they benefit from occasional “booster” sessions every few months to maintain their progress.
Do I have to stop taking my other medications?
In most cases, you can continue taking your prescribed antidepressants (SSRIs or SNRIs) during ketamine therapy. However, certain medications like benzodiazepines or lamotrigine may interfere with ketamine’s efficacy, so we will review your full list during your consultation.
Will I “hallucinate” during the treatment?
Ketamine often causes some level of dissociation, which can include changed perceptions of colors, sounds, or time. It is not typically a “hallucination” in the sense of seeing things that aren’t there, but rather an altered state of consciousness that most patients find pleasant or introspective.
How quickly does it work for PTSD?
Some patients report a “lifting” of their mood or a decrease in anxiety after just one or two sessions. However, the most significant and lasting changes in trauma processing usually occur over the full course of the induction series and through integration therapy.
Do I need a referral from my therapist?
While a formal referral is not strictly required to book a consultation, we prefer to work collaboratively with your current mental health team. This ensures that your ketamine treatments are well-integrated into your overall long-term care plan.
Is ketamine FDA-approved for PTSD?
No. IV ketamine is currently used off-label for PTSD. While research suggests it may benefit some individuals with treatment-resistant PTSD, it has not been approved by the FDA specifically for this condition. During your consultation, your provider will discuss whether ketamine therapy is an appropriate option based on your individual history and treatment goals.
Should I continue trauma therapy while receiving ketamine?
Yes. Many patients benefit from continuing evidence-based psychotherapy during ketamine treatment. Ketamine may help some individuals engage more effectively in trauma-focused therapies such as cognitive processing therapy (CPT), prolonged exposure (PE), or EMDR when clinically appropriate.
Schedule Your Consultation
If you are ready to explore how ketamine for PTSD Long Island can help you move past your trauma and back into a life of purpose and connection, our team is ready to support you. We take a holistic, patient-centered approach to ensure you feel safe every step of the way. Don’t let PTSD define your future; contact us today to learn more about our innovative treatment options.