A boutique private practice specializing in Ketamine Infusion, Spravato®, TMS Therapy, Ongoing Psychiatry, and Longevity Medicine. Personalized protocols. Measurable outcomes.
Advanced, FDA-approved therapies tailored to your unique needs — delivered with precision and compassion.
Rapid-acting IV treatment for treatment-resistant depression, PTSD, anxiety, and chronic pain through glutamate pathway modulation.
Learn more →FDA-approved esketamine for treatment-resistant depression. In-clinic administration with insurance verification included.
Learn more →Non-invasive magnetic stimulation targeting mood-regulating brain circuits. No sedation, no medication, covered by most insurance.
Learn more →Consistent medication management and psychiatric care via flexible monthly membership plans. No insurance hassles, appointments within days.
Learn more →Precision diagnostics, hormone optimization, and integrative protocols to extend healthspan and promote lasting vitality.
Learn more →We are a boutique practice — not a high-volume clinic,
but a high-quality, patient-first center for healing.
Two breakthrough treatments for when traditional antidepressants aren't enough.
First FDA-approved esketamine nasal spray for treatment-resistant depression. Relief within days. Insurance may cover.
Non-invasive magnetic stimulation. No medication. No sedation. 20-minute sessions, zero downtime.
The team at Da Vinci truly gave me my life back. I was lost in depression for years, and now I finally feel like myself again.Jessica R.Verified Patient · Google
Spravato changed everything for me. I felt relief within days. Dr. Khaimov and his team were incredible throughout the entire process.Michael T.Verified Patient · Google
After TMS, I can finally sleep and feel joy again. I never thought this would be possible without meds. Life-changing experience.Sarah W.Verified Patient · Google
Schedule a free consultation to explore which therapy is right for you.
Request Your Free Consultation →A patient-first boutique practice redefining mental health and longevity care in the New York area.
Welcome to Da Vinci TMS, Ketamine and Longevity Specialists. Our mission is to transform lives through safe, modern, and evidence-based treatments for mental health and aging-related conditions.
We believe that every patient deserves personalized, compassionate care that goes beyond a prescription pad. Our boutique practice model allows us to give each patient the time, attention, and individualized treatment planning they deserve.
At Da Vinci, we combine cutting-edge neuroscience with a deeply human approach — because healing the mind requires both precision and heart.
We are a boutique practice — not a high-volume clinic,
but a high-quality, patient-first center for healing.
Every treatment we offer is backed by rigorous clinical research and FDA clearance. No guesswork — only proven science.
We take the time to understand your full history and goals before crafting a personalized treatment protocol.
We work with major insurance plans and offer transparent membership pricing so breakthrough treatments are within reach.
Thorough intake with medical history, symptom screening, and goal setting with Dr. Khaimov.
Every protocol tailored using an integrative, evidence-based lens.
All therapies delivered in a medically supervised setting with full transparency.
Follow-up care and maintenance programs for lasting, sustainable results.
Our team is here to answer your questions and guide you toward the right treatment.
Contact Us Today →Advanced, FDA-approved therapies for mental health and longevity — personalized to you.
Ketamine is a rapid-acting treatment for treatment-resistant depression, PTSD, anxiety, and chronic pain. Unlike traditional antidepressants that take weeks, IV ketamine works through the glutamate pathway, often providing relief within hours of infusion.
Each infusion is administered in a comfortable, private setting under the direct supervision of Dr. Khaimov. A typical course consists of 6 infusions over 2–3 weeks.
Spravato® is the first FDA-approved nasal spray for treatment-resistant depression, targeting NMDA receptors for rapid neuroplasticity-driven improvement — a completely different mechanism from traditional antidepressants.
Administered in our certified REMS clinic with 2-hour post-dose monitoring. Covered by most major insurance plans.
Transcranial Magnetic Stimulation (TMS) uses focused magnetic pulses to stimulate underactive brain circuits involved in mood regulation. Non-invasive, no medication or sedation required, zero downtime.
Sessions are approximately 20 minutes. A typical course is 5 sessions per week for 6–8 weeks. Covered by most insurance including Medicare.
Consistent psychiatric medication management for one flat monthly fee. Video or in-person visits, prescription refills, secure messaging, and symptom tracking — all without the wait, complexity, or high cost of traditional psychiatry.
Starting at $75/month. No long-term contracts. Superbills provided for out-of-network reimbursement.
Our longevity program takes a precision medicine approach — combining advanced diagnostics, hormone optimization, nutritional science, and regenerative therapies to help you not just live longer, but live better.
Schedule a free consultation and Dr. Khaimov will help determine the best path forward.
Request Free Consultation →Rapid-acting IV treatment for treatment-resistant depression, PTSD, anxiety, and chronic pain — often providing relief within hours.
Unlike traditional antidepressants that target serotonin and can take weeks to work, ketamine acts on the glutamate system — specifically NMDA receptors — triggering a rapid cascade of neuroplasticity that can lift depressive symptoms within hours to days of the first infusion.
During treatment, you recline comfortably in a private infusion room while the medication is administered intravenously over 45–60 minutes. Dr. Khaimov and our team monitor you throughout. You will need a driver home.
A typical course consists of 6 infusions over 2–3 weeks, followed by maintenance infusions as needed.
Many patients experience meaningful improvement within hours to days — not weeks — of their first infusion.
Acts on glutamate receptors — completely different from SSRIs/SNRIs — offering new hope when other treatments have failed.
Every infusion is administered by Dr. Khaimov in a private, clinical setting with full monitoring for your safety.
Ketamine promotes the growth of new neural connections, supporting long-term mood improvements beyond the infusion itself.
A typical treatment course is just 6 infusions over 2–3 weeks, with maintenance sessions as needed thereafter.
We coordinate with your existing outpatient providers to integrate ketamine seamlessly into your overall treatment plan.
Schedule a free consultation with Dr. Khaimov to see if you're a candidate.
Request Free Consultation →Expert, compassionate care from a board-certified psychiatrist with advanced training in neuropsychiatric therapies.
Dr. Boris Khaimov, D.O. is a board-certified psychiatrist and the founder of Da Vinci TMS, Ketamine & Longevity Center, a next-generation practice dedicated to treating the root causes of mental illness through a precision, whole-person approach.
With over 20 years of clinical experience, Dr. Khaimov integrates biological, psychological, metabolic, and spiritual frameworks to treat conditions such as treatment-resistant depression, anxiety, PTSD, and OCD—especially in patients who have not found relief through traditional psychiatry.
He earned his medical degree from NYIT College of Osteopathic Medicine and completed his psychiatry residency at Zucker Hillside Hospital (Northwell Health). His early work as a Senior Psychiatrist at Rikers Island helped shape his core belief: every patient deserves a real chance at healing—no matter how complex their story.
Dr. Khaimov specializes in advanced interventional treatments including ketamine therapy, Spravato (esketamine), and transcranial magnetic stimulation (TMS), combined with psychotherapy, medication management, and metabolic optimization. His model emphasizes nutrition, lifestyle, and cellular health as foundational drivers of long-term mental wellness.
Psychiatrist. Metabolic Thinker. Healer.
Jimmy Chandhok, MPAS, PA-C, is an experienced Physician Assistant with over 15 years of clinical practice across multiple specialties, including anesthesia, pain management, internal medicine, neurology, and psychiatry. His diverse background allows him to approach each patient with a broad, integrative medical perspective—bridging traditional medicine with modern, evidence-based psychiatric care.
Throughout his career, Jimmy has developed a reputation for delivering high-quality, patient-centered care in both inpatient and outpatient settings. He is known for his strong clinical judgment, procedural expertise, and ability to adapt to complex and fast-paced clinical environments.
At Da Vinci TMS, Ketamine & Longevity Specialists, Jimmy practices within a holistic, precision-based model of carethat addresses the interconnected systems of mind, body, and—when aligned with the patient—spirit. He specializes in the evaluation and treatment of complex mood, anxiety, and trauma-related disorders, with particular expertise in psychopharmacology and diagnostic differentiation.
Jimmy provides comprehensive psychiatric evaluations, medication management, and advanced interventional treatments including Transcranial Magnetic Stimulation (TMS) and ketamine-based therapies. His approach integrates evidence-based medicine with emerging innovations in psychiatry, focusing on restoring neurobiological balance, enhancing neuroplasticity, and supporting long-term recovery.
Deeply committed to lifelong learning, Jimmy actively stays at the forefront of evolving clinical research, treatment protocols, and precision medicine approaches. He is dedicated to creating a safe, respectful, and collaborative environment where patients feel heard, understood, and empowered in their healing journey.
Schedule your consultation today and take the first step toward lasting relief.
Book a Consultation →Real results from real patients. Hear what our community has to say about their experience at Da Vinci.
The team at Da Vinci truly gave me my life back. I was lost in depression for years, and now I finally feel like myself again. The care here is unlike anything I've experienced.Jessica R.TMS Patient · Verified Google Review
Spravato changed everything for me. I felt relief within days. Dr. Khaimov and his team were incredible throughout the entire process. I finally have hope again.Michael T.Spravato® Patient · Verified Google Review
After TMS, I can finally sleep and feel joy again. I never thought this would be possible without meds. The staff made me feel safe and comfortable every session.Sarah W.TMS Patient · Verified Google Review
After years of trying different medications with no improvement, Spravato® gave me my life back. I felt cared for every step of the way.Amanda L.Spravato® Patient · Verified
I was waiting 3 months for a psychiatrist before I found Da Vinci. I was seen within a week and my medications were adjusted right away. The membership model is brilliant.Rachel K.Psychiatry Member · Verified
The one-on-one attention here is something you just don't find at other clinics. They genuinely care about your progress. I'm so grateful I found Da Vinci.Priya M.Verified Patient · Google
Join hundreds of patients who have found relief at Da Vinci Health Center.
Request Free Consultation →Dr. Khaimov shares expert insights on mental health, longevity, and cutting-edge treatments through his featured book and on his YouTube channel.
A Teen's Journey to Empowerment and Growth — Mental Strength & Personal Transformation
In this transformative guide, Dr. Boris Khaimov draws on his expertise as a holistic psychiatrist to help teens break free from mental barriers and unlock their full potential. Combining military leadership principles with cutting-edge psychology, this book gives young readers the tools to build confidence, resilience, and lasting mental strength.
Expert videos on ketamine therapy, TMS, Spravato®, longevity medicine, and mental health — straight from our Garden City clinic.
Subscribe on YouTubeAre you feeling the weight of life's challenges? Join us on a powerful journey of self-discovery and empowerment.
Watch on YouTube →Shocking sleep facts revealed by Dr. Boris! Discover how missing just ONE night of sleep impacts your brain age and cancer-fighting abilities.
Watch on YouTube →Feeling disconnected from yourself? This powerful guided meditation will help you heal your inner child and find emotional healing.
Watch on YouTube →Revolutionary sleep science reveals that a simple 20-minute power nap could be more powerful than any medication for heart health.
Watch on YouTube →You think coffee gives you energy? Think again. Discover the shocking truth about what coffee is really doing to your body.
Watch on YouTube →Give your sons and daughters the gift of resilience, success, and confidence with these five powerful phrases.
Watch on YouTube →Visit the full uLift Universe channel to watch all episodes and subscribe for new content from Dr. Khaimov.
Visit uLift Universe →We're here to answer your questions and help you take the first step toward relief.
Proudly serving Garden City, Nassau County, and Long Island communities including Mineola, Hempstead, Great Neck, Rockville Centre, Westbury, and surrounding areas.
| Monday | 8:00 AM – 6:00 PM |
| Tuesday | 8:00 AM – 6:00 PM |
| Wednesday | 8:00 AM – 6:00 PM |
| Thursday | 8:00 AM – 6:00 PM |
| Friday | 8:00 AM – 6:00 PM |
| Saturday | Closed |
| Sunday | Closed |
Your information is secure and HIPAA-compliant. We typically respond within 24 hours.
The first FDA-approved nasal spray for treatment-resistant depression. Rapid relief. In-clinic administration. Insurance may cover your treatment.
Complete this screening form. Our team will verify your insurance and contact you within 24 hours.
🔒 HIPAA-compliant. By submitting, you consent to enrollment screening and to being contacted by Da Vinci Health Center.
Our team will verify your insurance and contact you within 24 hours.
Spravato® (esketamine) is the first FDA-approved nasal spray for treatment-resistant depression. It targets the NMDA receptor to rapidly improve depressive symptoms through enhanced neuroplasticity — a completely different mechanism than traditional antidepressants.
Many patients experience meaningful improvement within days of starting treatment.
| Feature | Spravato® (Esketamine) | IV Ketamine |
|---|---|---|
| FDA Status | FDA-approved | Off-label use |
| Administration | Nasal spray | Intravenous infusion |
| Insurance | Covered by most plans | Typically out-of-pocket |
| Monitoring | 2-hour observation required | 45–60 min infusion + monitoring |
| Schedule | 2×/week → tapering | 6 sessions over 2–3 weeks |
| REMS Required | Yes — certified clinics only | No REMS requirement |
Spravato® offers a new path forward. Screening is free.
Check Your Eligibility →Non-invasive, medication-free brain stimulation that targets the root cause of depression. No sedation. No downtime. Covered by most insurance.
Complete this screening form and our team will contact you within 24 hours.
🔒 HIPAA-compliant. By submitting, you consent to being contacted by Da Vinci Health Center.
A member of our care team will reach out within 24 hours to schedule your free TMS consultation.
TMS uses focused magnetic pulses to stimulate underactive areas of the brain involved in mood regulation. When these areas are underactive (as in depression), TMS reactivates them — restoring normal brain function without medication or sedation.
You sit comfortably in a chair, fully awake, for about 20 minutes per session. No recovery time — you drive yourself home and return to normal activities immediately.
Depression doesn't have to define you. Schedule your free TMS consultation today.
Start Your TMS Screening →Ongoing psychiatric care and medication management for one flat monthly fee — serving Garden City, Nassau County, and all of Long Island. See a provider within days. No insurance hassles. Cancel anytime.
Initial evaluation billed separately. No hidden fees. No long-term contracts.
Transparent pricing. No surprise bills. Superbills provided for out-of-network reimbursement.
Stable patients needing medication refills
Billed monthly. Cancel anytime.
Ongoing medication management & support
Billed monthly. Cancel anytime.
Comprehensive care with priority access
Billed monthly. Cancel anytime.
All plans require a one-time initial psychiatric evaluation ($200). Annual prepay at 10% discount.
Get the consistent, affordable psychiatric care you deserve.
Precision diagnostics, hormone optimization, and integrative protocols designed to help you not just live longer — but live better.
Longevity Medicine at Da Vinci goes beyond treating illness — it focuses on optimizing health, extending your healthspan, and preventing age-related decline before it starts. We combine advanced diagnostics with personalized, evidence-based interventions tailored to your unique biology.
Our integrative approach draws on the latest research in metabolic health, hormonal optimization, nutritional science, and regenerative medicine. Every protocol is built around your lab results, goals, and lifestyle.
Whether you're experiencing fatigue, hormonal imbalance, cognitive decline, or simply want to optimize your performance, Dr. Khaimov will guide you through a comprehensive, science-driven program.
Comprehensive lab panels including metabolic markers, hormonal profiles, inflammatory biomarkers, and genetic risk factors.
Evaluation and management of testosterone, estrogen, thyroid, cortisol, and growth hormone to restore vitality and metabolic function.
Science-backed nutrition, targeted supplementation, and dietary protocols to support cellular health and reduce inflammation.
Protocols to sharpen focus, improve memory, and protect against cognitive decline by addressing underlying causes.
Comprehensive evaluation of adrenal health and sleep quality — with interventions to restore energy and resilience.
Regular follow-up labs and consultations to track biomarker trends and adjust protocols as your needs evolve.
Longevity isn't just about adding years to your life —
it's about adding life to your years.
In-depth consultation and an extensive panel of diagnostic labs — hormones, metabolic markers, nutrient levels — to establish your baseline.
Dr. Khaimov reviews every result with you in detail and designs a fully personalized longevity protocol.
Your plan may include hormone therapy, supplementation, nutritional adjustments, sleep optimization, and stress management strategies.
Regular follow-up labs and consultations track your progress. Protocols are fine-tuned as your biomarkers improve.
Schedule a longevity consultation with Dr. Khaimov and take control of how you age.
Request a Longevity Consultation →