Dr Naren Nayak

Dr Naren Nayak

Neurosurgeon

15+ years of experience

MBBS, MCh, MS

Global Hospitals, Mumbai – India Global Hospitals, Mumbai – India

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About Dr Naren Nayak

Dr. Naren Nayak is a highly acclaimed and leading neurosurgeon in India, widely recognised for his pioneering work in Functional Neurosurgery and Deep Brain Stimulation (DBS). With over 15 years of dedicated surgical experience and a strong academic background from India’s premier institutes, Dr. Nayak has established himself as an authority in treating complex movement disorders such as Parkinson’s disease, Essential Tremor, and Dystonia.

He is credited with co-founding the DBS programme at Gleneagles Hospital, Mumbai, in 2015, which has since transformed the lives of numerous patients where medication had ceased to be effective. Having completed a prestigious fellowship in Tokyo, Japan, Dr. Nayak brings world-class precision to Mumbai. Whether performing intricate brain tumour removal or complex spine surgeries, his approach combines academic rigour with compassionate patient care, making him a top neurosurgeon in Mumbai.

Qualifications & Credentials

Medical Degrees:
  • MBBS – Seth G.S. Medical College & K.E.M. Hospital, Mumbai (2000).
  • MS (General Surgery) – Post Graduate Institute of Medical Education & Research (PGIMER), Chandigarh (2004).
  • MCh (Neurosurgery) – Sree Chitra Tirunal Institute for Medical Sciences & Technology (SCTIMST), Trivandrum (2008).
Fellowships & Special Training:
  • Fellowship in Stereotaxy and Functional Neurosurgery – Department of Neurosurgery, Tokyo Women’s Medical University (TWMU), Tokyo, Japan (Under Prof. Takaomi Taira).
  • Specialised training in Neurosurgical Trauma Management at NIMHANS, Bengaluru.
Certifications & Accreditations:
  • Member of the Neurological Society of India (NSI).
  • Member of the Neuro Spinal Surgeons Association of India.
  • Member Associate of AOSpine Asia Pacific.

Areas of Expertise

Major Conditions Treated:
  • Parkinson’s Disease (Tremors, Stiffness)
  • Brain Tumours (Gliomas, Meningiomas, Pituitary Adenomas)
  • Spinal Disorders (Herniated Discs, Spinal Stenosis, Cord Compression)
  • Essential Tremor and Dystonia
  • Trigeminal Neuralgia (Facial Pain)
  • Head Injuries and Intracranial Bleeding
  • Hydrocephalus
Sub-specialties:
  • Functional Neurosurgery (DBS, Lesioning)
  • Neuro-Oncology
  • Minimally Invasive Spine Surgery
  • Stereotactic Neurosurgery
  • Emergency Neurotrauma
Advanced Procedures Performed:
  • Deep Brain Stimulation (DBS) implantation.
  • Stereotactic Biopsy for deep-seated lesions.
  • Thalamotomy and Pallidotomy.
  • Radiofrequency Lesioning.
  • Microvascular Decompression.
  • Endoscopic Spine Surgery.

List of Disease and Treatment for which Dr Naren Nayak can be consulted

Professional Experience

Current & Past Hospital Affiliations:
Current Affiliation:

  • Senior Consultant Neurosurgeon, Gleneagles Hospital, Parel, Mumbai.

Past Affiliations:

  • Additional Professor in Neurosurgery, Lokmanya Tilak Municipal Medical College & General Hospital (Sion Hospital), Mumbai.
  • Assistant Professor, Lokmanya Tilak Municipal Medical College (Served for over a decade).

Academic & Research Roles:

  • Served as a dedicated educator and professor for over 12 years, mentoring young neurosurgeons.
  • Independently performed over 500 surgeries and assisted in 400+ advanced procedures during his academic tenure.
  • Actively involved in clinical research regarding movement disorders and genetic mutations in Parkinsonism.

Key Achievements & Contributions:

  • DBS Pioneer: Co-founded the Deep Brain Stimulation (DBS) programme at Gleneagles Hospital, Mumbai, in 2015.
  • Trauma Leadership: Served as Assistant Professor at India’s first medical college to start a dedicated trauma care centre.
  • Regarded as a leading neurosurgeon in India for successfully managing high-risk neurotrauma and vascular bypass surgeries.

Awards & Recognitions

Recognitions & Honours:

  • Awarded the prestigious Fellowship in Functional Neurosurgery from Tokyo Women's Medical University, Japan (2019).
  • Recognised for performing over 150 emergency brain surgeries as a Senior Registrar.
  • Acknowledged for academic excellence with first-attempt passes in both MS (General Surgery) and MBBS from top-tier government institutions.

Research & Publications

Dr. Naren Nayak has contributed significantly to neurosurgical literature with approximately 30 peer-reviewed publications.

Published Papers in Medical Journals:

  • Ruptured Fenestrated A1 Segment Aneurysm: A Case Report and Literature Review – Cureus (2024)
  • A Case of Isolated Spinal Extradural Extramedullary Acute Myeloid Leukemia – Journal of Pediatric Neurosciences (2023)
  • Primary Melanocytic Melanoma of Foramen Magnum – Journal of Spinal Surgery (2023)
  • Management of Posthemorrhagic Hydrocephalus – Neurology India (2021)
  • A Unique Pediatric Case of Intratumoral Hemorrhage in a Sporadic Vestibular Schwannoma – Journal of Neurosciences in Rural Practice (2019)
  • Ventral Craniovertebral Junction Arachnoid Cyst in an Elderly Patient – World Neurosurgery (2019)

Patient Success Stories & Testimonials

Notable Cases Handled:

  • Restoring Movement via DBS: Successfully treated a 58-year-old patient with advanced Parkinson’s disease who had become unresponsive to medication. Post-DBS surgery, the patient regained significant motor control and independence.
  • Complex Tumour Removal: Performed a high-risk surgery on a patient with a massive tentorial xanthogranuloma, ensuring complete removal without neurological deficit.
  • Pediatric Spine Care: Managed a rare case of a spinal tumour in a child, restoring mobility and preventing permanent paralysis.

Patient Testimonials & Feedback:

  • Life-Changing DBS Intervention - Feedback regarding Dr. Naren Nayak frequently highlights the transformative impact of Deep Brain Stimulation for Parkinson’s disease. Patients often describe him as a leading neurosurgeon in India who restores not just movement, but dignity. Families appreciate his transparent counselling regarding surgical outcomes, and the support from Cancer Rounds is often cited as crucial in navigating the logistics of such a complex procedure for international visitors.
  • Precision in Complex Tumour Removal - For cases involving high-risk brain tumours, Dr. Nayak is commended for his meticulous surgical planning and calm demeanour. Reviews often mention his ability to remove deep-seated lesions while preserving vital brain functions, validating his reputation as a top neuro specialist. Patients express deep gratitude for the seamless post-operative care facilitated by the team, ensuring a stress-free recovery environment away from home.
  • Restoration of Mobility via Spine Surgery - Patients suffering from debilitating spinal compression often praise Dr. Nayak for his minimally invasive approach. Testimonials describe a rapid return to mobility and a significant reduction in chronic pain following surgery. His focus on "Restoring Quality of Life" is a recurring theme in feedback, with international patients acknowledging the efficiency of Cancer Rounds in arranging rehabilitation and accommodation during the healing process.
  • Compassionate & Transparent Counsel - International families consistently rate Dr. Nayak highly for his empathetic communication style. He is described as a doctor who listens patiently and explains medical risks clearly, which instills confidence before major surgeries. This human touch, combined with the linguistic and travel assistance provided by Cancer Rounds, makes the medical journey to India feel safe and supported for patients from diverse backgrounds.

Treatment Approach & Philosophy

  • Patient-Centred Care: Dr. Naren Nayak believes in "Restoring Quality of Life," particularly for patients with movement disorders. He understands that conditions like Parkinson’s strip patients of their dignity, and his goal is to return that independence through surgical intervention. He is known for transparent communication, ensuring patients understand the risks and benefits of procedures like DBS.
  • Technology & Innovation: Having trained in Japan, Dr. Nayak is a strong proponent of using technology to increase precision. He utilises StereotaxyMicro-electrode recording, and Neuronavigation to ensure that every incision is accurate. He is one of the few surgeons in the region proficient in Radiofrequency Lesioning and functional neurosurgery techniques.

Treatment Costs

Dr. Naren Nayak offers advanced neurosurgical procedures at costs significantly lower than in the US or UK, without compromising on technology or safety.

Treatment / Procedure

Estimated Cost (INR)

Estimated Cost (USD)

Deep Brain Stimulation (DBS)

₹12,00,000 – ₹18,00,000

$14,500 – $21,500

Brain Tumour Surgery (Craniotomy)

₹3,50,000 – ₹6,00,000

$4,200 – $7,200

Minimally Invasive Spine Surgery

₹2,80,000 – ₹4,50,000

$3,300 – $5,400

Laminectomy / Discectomy

₹2,50,000 – ₹3,50,000

$3,000 – $4,200

Stereotactic Biopsy

₹1,50,000 – ₹2,50,000

$1,800 – $3,000

Note: For appointment booking and to get a personalised cost estimate, you can connect with the Cancer Rounds team.

International Patient Assistance

  • Language Support: The Cancer Rounds team ensures that language is never a barrier. We provide interpretation services for international patients communicating in Arabic, French, Russian, and African languages.
  • Visa & Travel Assistance: We facilitate Medical Visas by providing necessary invitation letters from the hospital. Our team also assists with airport pickups, local transport, and accommodation arrangements near the hospital in Mumbai.
  • Pre-treatment Virtual Consultations: International patients can schedule a video consultation with Dr. Naren Nayak via Cancer Rounds to discuss their MRI scans and eligibility for surgeries like DBS before planning their travel.

Frequently Asked Questions

Dr. Naren Nayak is a leading neurosurgeon in India specialising in Functional Neurosurgery, specifically Deep Brain Stimulation (DBS) for Parkinson’s disease and tremors. He is also an expert in neuro-oncology (brain tumours) and complex spine surgeries.

Dr. Naren Nayak has over 15 years of specialist experience in neurosurgery and over 22 years of total medical experience. He has performed over 500 independent surgeries and assisted in hundreds of complex procedures.

Yes, Dr. Nayak is a pioneer in this field. He co-founded the DBS programme at Gleneagles Hospital and completed a Fellowship in Stereotactic and Functional Neurosurgery in Tokyo, making him a top choice for Parkinson’s surgery in Mumbai.

Dr. Naren Nayak is currently a Senior Consultant Neurosurgeon at Gleneagles Hospital, Parel, Mumbai.

Yes, he is highly skilled in spine surgery, including endoscopic and minimally invasive procedures for herniated discs, spinal tumours, and spinal cord injuries.

DBS is a surgical procedure where fine electrodes are implanted in specific areas of the brain to regulate abnormal impulses. Dr. Nayak uses this to treat symptoms of Parkinson’s, Essential Tremor, and Dystonia.

Yes, international patients can book appointments through Cancer Rounds. We also facilitate initial virtual consultations to assess the patient's condition before they travel to India.

While consultation fees may vary, for the most accurate pricing and to get a comprehensive surgery cost estimate, please contact the Cancer Rounds team.

Yes, Dr. Nayak has published approximately 30 research papers in reputed national and international medical journals, covering topics like aneurysms, spinal tumours, and hydrocephalus.

Dr. Nayak is considered a top neurosurgeon in Mumbai due to his dual expertise in complex brain and spine surgeries, his prestigious Japanese fellowship, and his leadership in establishing advanced functional neurosurgery programmes in India.

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