Nassau County · New York
2 listed clinics in Manhasset. Confirm treatment options and current availability directly with each practice.
Independent directory · confirm services and addresses directly. Educational information, not medical advice.
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Manhasset, situated on the North Shore of Long Island in Nassau County, New York, is part of the Greater New York metropolitan area. Residents exploring ketamine-based therapies for treatment-resistant mental health conditions will find several options in the surrounding Long Island and New York City regions.
While there are no specific clinics listed directly within Manhasset, regional facilities offer both established and emerging psychiatric treatments. For instance, NY Ketamine Infusions, located nearby in Melville, provides Ketamine treatment and Spravato. Patients willing to commute into Manhattan can also access care at clinics such as Keta Medical Center - Midtown | IV Ketamine and Spravato and Journey Clinical - Midtown Manhattan Clinic, both of which list Spravato among their services.
When considering care options, it can be helpful to explore resources across Nassau County and the broader Long Island area. The proximity to New York City offers a wider array of specialized psychiatric facilities for those able to arrange transportation. Patients researching their options might also find it beneficial to review guides for neighboring communities, such as Great Neck, Garden City, and Melville.
Evaluating treatment centers involves looking closely at the specific therapies provided, whether they administer FDA-approved formulations or off-label infusions, and how the clinic's location impacts the logistics of attending frequent appointments.
1 Hollow Lane, 201A, North New Hyde Park
5.0(68 Google reviews)
Renue Wellness: Ketamine Infusion Therapy & Spravato Treatment is listed in North New Hyde Park, New York. The listed appointment address is 1 Hollow Ln 201A, North New Hyde Park, NY 11042, USA. Confirm the current location with the practice before travelling.
10 Verity Lane, Roslyn
5.0(4 Google reviews)
Ketamine Infusion Therapy Long Island is listed in Roslyn, New York. The listed appointment address is 10 Verity Ln, Roslyn, NY 11576, USA. Confirm the current location with the practice before travelling.
Treatment schedules vary by clinic and treatment type, so plan transportation for each visit. Distances below are straight-line miles from Manhasset.
1.7 miles away · Great Neck Plaza
45 Middle Neck Road, Suite 22A, Great Neck Plaza
Ketamine Wellness NY is listed in Great Neck Plaza, New York. The listed appointment address is 45 Middle Neck Rd Ste 22A, Great Neck Plaza, NY 11021, USA. Confirm the current location with the practice before travelling.
1.8 miles away · Great Neck
138 Middle Neck Road, Great Neck
5.0(32 Google reviews)
Long Island Ketamine Center is listed in Great Neck, New York. The listed appointment address is 138 Middle Neck Rd, Great Neck, NY 11021, USA. Confirm the current location with the practice before travelling.
1.9 miles away · Great Neck
49 Cuttermill Road, Great Neck
4.8(17 Google reviews)
Practice explicitly offers IV ketamine infusions and Spravato at its Great Neck and Mineola offices. Official locations page supplies appointment address.
4.9 miles away · Mineola
135 Mineola Boulevard, Mineola
Nao Medical Mineola Mental Health - Psychiatry and Spravato is listed in Mineola, New York. The listed appointment address is 135 Mineola Blvd, Mineola, NY 11501, USA. Confirm the current location with the practice before travelling.
5 miles away · Mineola
300 Old Country Road, Suite 351, Mineola
5.0(1 Google reviews)
Practice explicitly offers IV ketamine infusions and Spravato at its Great Neck and Mineola offices. Official locations page supplies appointment address.
6.1 miles away · Garden City
229 7th Street, 305, Garden City
4.9(71 Google reviews)
DaVinci TMS Ketamine Psychiatric & Longevity Center - Dr Boris Khaimov is listed in Garden City, New York. The listed appointment address is 229 7th St 305, Garden City, NY 11530, USA. Confirm the current location with the practice before travelling.
Patients exploring ketamine therapy near Manhasset will encounter different financial structures based on the type of treatment provided. Off-label uses of ketamine, which include intravenous (IV), intramuscular (IM), and sublingual formulations, are typically not covered by commercial insurance plans or Medicare. Because these psychiatric applications are not FDA-approved, patients must generally prepare for self-pay arrangements. Clinics usually require out-of-pocket payments at the time of service, and comprehensive treatment protocols often involve an initial series of several sessions followed by periodic maintenance. Patients should always request a detailed written estimate outlining the full scope of anticipated clinical costs before beginning care. The FDA has issued guidance on compounded ketamine highlighting potential risks regarding unapproved usage.
Spravato (esketamine) is an FDA-approved nasal spray indicated for specific adult depression diagnoses, such as treatment-resistant depression. Because it is an approved medication, it is more commonly eligible for insurance coverage. However, securing this coverage almost always requires a prior authorization process. Insurers will review medical records to confirm that other standard treatments have been attempted and proven ineffective. Even with authorization, patients are responsible for deductibles, copayments, and the costs of the clinical observation period. Additionally, individuals should factor in ongoing travel and potential lodging expenses, especially if commuting repeatedly to specialized clinics in Manhattan or elsewhere on Long Island.
Administering esketamine requires a specialized approach. Spravato is FDA-approved only for administration in a certified healthcare setting. Patients cannot self-administer it at home. Following the treatment, individuals must undergo at least two hours of direct clinical observation to monitor for potential side effects, such as sedation or dissociation. Due to these effects, patients are strictly prohibited from driving or operating heavy machinery until the next day after a restful sleep. A responsible adult must be arranged to provide transportation home. Navigating Long Island traffic, especially along the Long Island Expressway or Northern Boulevard during rush hour or winter weather events, requires careful planning for repeated clinic visits.
While telehealth services may assist with initial consultations and periodic follow-up assessments, the actual administration of Spravato or in-clinic ketamine infusions requires in-person visits. Some providers prescribe compounded oral or sublingual ketamine for home use; however, this off-label practice lacks FDA approval for psychiatric care, and federal regulators warn against the risks of unsupervised administration without on-site medical monitoring. In any psychiatric emergency, please contact the 988 Suicide & Crisis Lifeline by calling or texting 988, or call 911 immediately for emergency services.
Nearby clinics offer FDA-approved Spravato (esketamine) nasal spray for specific types of adult depression, as well as off-label treatments like intravenous (IV) or intramuscular (IM) ketamine. Each modality requires careful evaluation by a qualified psychiatric professional to determine suitability based on individual medical history.
No. Due to the potential for sedation and dissociative side effects, Spravato protocols mandate that patients cannot drive until the day following treatment, after a full night of restful sleep. You must secure a responsible adult to drive you home from the certified treatment center.
Insurance coverage depends heavily on the specific treatment. FDA-approved Spravato may be covered for eligible patients, typically requiring prior authorization. Conversely, off-label formulations like IV or sublingual ketamine are generally excluded from commercial insurance plans, meaning patients usually must pay out-of-pocket.
A Spravato appointment generally lasts over two hours in total. This time includes the supervised administration of the nasal spray followed by a mandatory two-hour clinical observation period to monitor for any adverse reactions or changes in blood pressure before you are cleared to safely leave.
Currently, there are no specific clinics listed in our directory directly within Manhasset. However, patients can access treatments at nearby facilities such as NY Ketamine Infusions in Melville, or explore various specialized providers offering Spravato and IV ketamine in nearby Manhattan.
Spravato is strictly restricted to in-clinic administration and observation. While some practitioners prescribe off-label compounded ketamine for home use, this practice is not FDA-approved for psychiatric conditions. The FDA has warned about the potential safety risks associated with taking these medications without direct, on-site medical supervision.
Costs, coverage & aftercare
IV, IM and compounded ketamine for psychiatric conditions are off-label; many programs are self-pay. Ask about assessment, medication, administration, monitoring, therapy and maintenance charges separately. We do not assume a statewide price.
Spravato is FDA-approved esketamine, not the same as ketamine infusions. Coverage is not guaranteed. Check eligibility, prior authorization, network status, drug and visit charges, deductibles and copays with your insurer and clinic.
Spravato requires a certified healthcare setting and monitoring for at least two hours. Arrange transport home; do not drive until the next day after restful sleep. For other ketamine treatments, follow your clinician's instructions. Follow-up and maintenance depend on response and tolerability.
Ask who manages your medications, how your usual clinician will receive updates, and whom to contact between visits. Neither a shortage designation nor local depression statistics show that ketamine is appropriate or effective for you. Consult a licensed physician.
Use these questions when you call or book a consultation with any Manhasset provider.
Ask whether a physician, psychiatrist or anesthesiologist oversees each session and who you can reach afterward.
A good clinic reviews your history, medications, blood pressure and past treatments before recommending ketamine.
Look for continuous vital-sign monitoring and a calm, private recovery space.
IV infusions, Spravato® nasal spray, IM or sublingual options suit different goals and budgets.
Ask how the clinic coordinates with your therapist or offers integration support between sessions.
Request a written estimate for the first series and any maintenance sessions before you start.
| Clinic | Google rating | Reviews | Phone |
|---|---|---|---|
| DaVinci TMS Ketamine Psychiatric & Longevity Center - Dr Boris KhaimovGarden City | 4.9 | 71 | (917) 551-6652 |
| Renue Wellness: Ketamine Infusion Therapy & Spravato TreatmentNorth New Hyde Park | 5 | 68 | (516) 266-2339 |
| Long Island Ketamine CenterGreat Neck | 5 | 32 | (516) 426-1166 |
| Anxiety & Depression PsychiatryGreat Neck | 4.8 | 17 | (646) 830-0131 |
| Ketamine Infusion Therapy Long IslandRoslyn | 5 | 4 | (516) 218-5219 |
| Anxiety and Depression PsychiatryMineola | 5 | 1 | (646) 830-0131 |
| Ketamine Wellness NYGreat Neck Plaza | — | — | (516) 445-7191 |
| Nao Medical Mineola Mental Health - Psychiatry and SpravatoMineola | — | — | (917) 310-3371 |
Ratings come from public Google reviews and change over time. Listing order is not a medical recommendation.
Many patients travel a short distance for a clinic that fits their needs. Explore ketamine care in these nearby communities.
Browsing a wider area? See every clinic in Nassau County
Conditions Ketamine treats, county-wide options and guides written for New York patients.