Dr. Viswanathan Iyer

Dr. Viswanathan Iyer

Neurosurgeon

28+ years of experience

MBBS, MS, DNB, Fellowship

Dr. L H Hiranandani Hospital, Mumbai  – India Dr. L H Hiranandani Hospital, Mumbai – India

ChatYou are Viewing our Top Doctor

ChatChat on WhatsApp

About Dr. Viswanathan Iyer

Dr. Viswanathan Iyer is a highly distinguished and leading neurosurgeon in Thane and Mumbai, celebrated for his dual expertise in open microneurosurgery and minimally invasive endovascular neurosurgery. With over 28 years of rich professional experience and a track record of more than 5,000 successful surgeries, Dr. Iyer is a pioneer in the treatment of acute stroke and neurovascular disorders. He holds a unique International Master’s degree (M.Sc) in Neurovascular Diseases from Paris University and Mahidol University, making him one of the few specialists in India with such advanced global training. Dr. Iyer leads the Department of Neurosciences at Horizon Hospital, equipped with state-of-the-art Leica microscopes, ensuring precision in every procedure. His dedication to bringing world-class neuro-intervention care to India makes him a top stroke specialist in Mumbai.

Qualifications & Credentials

Medical Degrees
  • MBBS: Grant Medical College & Sir J.J. Group of Hospitals, Mumbai (1996) – Graduated with distinctions.
  • MS (General Surgery): Lokmanya Tilak Municipal Medical College (LTMMC), Sion, Mumbai (2001).
  • DNB (Neurosurgery): Bombay Hospital and Medical Research Centre, Mumbai (2005) – Trained under Prof. S.N. Bhagwati.
Fellowships & Special Training
  • International M.Sc in Neurovascular Diseases: Jointly offered by Mahidol University (Thailand) and Bicetre University (Paris, France) (2009).
  • Fellowship in Microneurosurgery (FNS): Nagoya, Japan (2004) – Six-month intensive fellowship.
  • Neuro-Intervention Training: Ramathibodi Hospital, Thailand.
  • Advanced Neuro-Intervention Training: Under Prof. A.P. Karapurkar in India.

Areas of Expertise

Major Conditions Treated
  • Acute Ischemic Stroke (Brain Attack)
  • Brain Tumours (Gliomas, Meningiomas, Skull Base Tumours)
  • Spine Tumours and Spinal Trauma
  • Cerebral Aneurysms and AVMs (Arteriovenous Malformations)
  • Brain Dural Arteriovenous Fistulas
  • Epilepsy
  • Trigeminal Neuralgia
Sub-specialties
  • Endovascular Neurosurgery (Neuro-Intervention)
  • Microneurosurgery
  • Endoscopic Spine Surgery
  • Neuro-Oncology
  • Paediatric Neurosurgery
Advanced Procedures Performed
  • Mechanical Thrombectomy: For acute stroke management.
  • Aneurysm Coiling & Flow Diverters: Minimally invasive treatment for brain aneurysms.
  • Deep Brain Stimulation (DBS): For Parkinson’s and movement disorders.
  • Skull Base Surgery: Complex tumour removal.
  • Minimally Invasive Spine Surgery (MISS): For slipped discs and sciatica.

List of Disease and Treatment for which Dr. Viswanathan Iyer can be consulted

Professional Experience

Current & Past Hospital Affiliations

  • Current Affiliation:
    • Head, Department of Neurosciences, Horizon Prime Hospital, Thane.
    • Consultant Neurosurgeon, Zynova Shalby Hospital, Ghatkopar, Mumbai.
    • Director, Qualilife Neurosciences, Mulund, Mumbai.
  • Past Affiliations:
    • Neurosurgeon, Ministry of Health, Brunei (3 years).
    • Clinical Assistant/Trainee, Bombay Hospital, Mumbai.

Key Achievements & Contributions

  • Successfully performed over 5,000 neurosurgical procedures.
  • One of the few neurosurgeons in India to hold a specialised M.Sc in Neurovascular Diseases from France.
  • Established "Qualilife Neurosciences," a state-of-the-art centre for comprehensive neurological care in Mumbai.
  • Renowned for performing "Awake Craniotomy" and complex cerebrovascular bypass surgeries.
  • Returned to India after a successful stint in Brunei and Thailand to serve patients with advanced neuro-intervention techniques.

Awards & Recognitions

Recognitions & Honors

  • Recipient of multiple distinctions and accolades during MBBS at Grant Medical College.
  • Recognised for establishing advanced Stroke Protocols in Thane and Mulund regions.
  • Invited Faculty at various national and international neurovascular conferences.

Memberships

  • Member, Neurological Society of India (NSI).
  • Member, Bombay Neurosciences Association (BNA).
  • Member, Society of Neurovascular Interventions (SNVI).

Research & Publications

Published Papers in Medical Journals

  • Dr. Viswanathan Iyer is an active academician who has published several papers in India and abroad. His research primarily focuses on neurovascular diseases and stroke management outcomes

Patient Success Stories & Testimonials

Notable Cases Handled

  • Dr. Iyer is noted for his "Golden Hour" interventions in stroke cases. He recently treated a young patient with a massive acute ischemic stroke using Mechanical Thrombectomy, reversing complete paralysis within hours. He is also celebrated for complex skull base tumour surgeries where he successfully preserved vital nerves (vision and hearing) using high-precision microscopes.

Patient Testimonials

  • "My mother had a sudden brain haemorrhage due to a ruptured aneurysm. Dr. Viswanathan Iyer performed endovascular coiling without opening her skull. His quick decision-making saved her life. He is truly the best neurosurgeon in Thane." – A. Deshmukh
  • "I was suffering from severe sciatica and could barely walk. Dr. Iyer performed endoscopic spine surgery, and the pain vanished almost immediately. I was discharged the next day. His expertise in spine surgery is unmatched." – S. Mehta
  • "Dr. Viswanathan is not just a skilled surgeon but a very humble human being. He treated my father for a brain tumour and explained every risk and benefit clearly. The surgery was successful, and my father is recovering well." – R. Fernandez

Treatment Approach & Philosophy

Patient-Centred Care

  • Dr. Iyer believes in a "Patient First" approach. He emphasises that every neurological condition does not require surgery; he meticulously evaluates whether a patient needs medical management, open surgery, or a minimally invasive intervention. His goal is to provide the best medical care with the least morbidity.

Technology & Innovation

  • As a leading spine and neurosurgeon in Mumbai, Dr. Iyer utilises cutting-edge technology, including the Leica Neurosurgical Microscope and modern Cath Labs for neuro-interventions. He combines his Japanese microneurosurgery training with French neurovascular techniques to offer world-class treatment.

Treatment Costs

Neurosurgical procedures can vary in cost based on the complexity (e.g., implants for spine, coils for aneurysms). For appointment booking and to get a personalised cost estimate, you can connect with the Cancer Rounds team.

Treatment / Procedure

Approximate Cost (INR)

Approximate Cost (USD)

Mechanical Thrombectomy (Stroke)

₹4,50,000 - ₹7,50,000

$5,400 - $9,000

Brain Tumour Surgery (Craniotomy)

₹3,00,000 - ₹5,50,000

$3,600 - $6,600

Endoscopic Spine Surgery

₹2,50,000 - ₹4,00,000

$3,000 - $4,800

Aneurysm Coiling

₹5,50,000 - ₹10,00,000

$6,600 - $12,000

Deep Brain Stimulation (DBS)

₹12,00,000 - ₹16,00,000

$14,400 - $19,200

International Patient Assistance

Language Support

  • The Cancer Rounds team offers dedicated language support to ensure international patients can communicate their symptoms effectively to Dr. Viswanathan Iyer.

Visa & Travel Assistance

  • Cancer Rounds assists with medical visa invitations, airport transfers, and finding suitable accommodation near the hospital for patients and their families.

Pre-treatment Virtual Consultations

  • International patients can share their MRI/CT scans with Cancer Rounds to schedule a video consultation with Dr. Viswanathan Iyer for a preliminary assessment before travelling.

Frequently Asked Questions

Dr. Viswanathan Iyer has over 28 years of experience and holds a rare International M.Sc in Neurovascular Diseases from France. His ability to perform both open brain surgeries and minimally invasive endovascular procedures makes him a unique and top expert in the region.

Yes, Dr. Iyer is a specialist in Stroke and Neuro-intervention. He performs life-saving procedures like Mechanical Thrombectomy for acute stroke patients and has established advanced stroke care units in his affiliated hospitals.

Endovascular Neurosurgery is a minimally invasive technique where Dr. Iyer uses catheters and wires (through the groin or wrist) to treat blood vessel problems in the brain, such as aneurysms and strokes, without opening the skull.

You can book an appointment with Dr. Viswanathan Iyer by contacting the Cancer Rounds team. They facilitate priority bookings for both OPD and emergency cases.

Yes, Dr. Viswanathan Iyer is a highly skilled Spine & Neuro Surgeon. He performs Endoscopic Spine Surgery, Disc Replacements, and surgeries for spinal tumours and trauma with high success rates.

Dr. Iyer completed a Microneurosurgery Fellowship in Nagoya, Japan, and earned his Master's in Neurovascular Diseases from Paris University, France and Mahidol University, Thailand.

Yes, Dr. Iyer manages acute trauma and neuro-emergencies. His team at Horizon Hospital and Qualilife Neurosciences is equipped to handle 24/7 neuro-emergencies like head injuries and strokes.

DBS is a procedure used to treat movement disorders like Parkinson's disease. Dr. Iyer is trained in this advanced surgery, which involves implanting electrodes in specific areas of the brain to regulate abnormal impulses.

Dr. Iyer has a rich experience of performing over 5,000 surgeries, ranging from complex brain tumour removals to delicate spinal procedures.

Yes, Dr. Viswanathan Iyer is experienced in Paediatric Neurosurgery, treating congenital brain defects, hydrocephalus, and brain tumours in children.

Our Impact

CancerRounds is making quality cancer care accessible to more people every day.

Send your reports
700+ Oncology Specialists
Send your reports
75+ Partner Hospitals
Send your reports
10000+ Patients Served
Send your reports
98% Patient Satisfaction

Why Choose India for Cancer Treatment?

World-Class Care

World-Class Care

Skilled oncologists provide top-tier medical services

Affordable Treatment

Affordable Treatment

Costs are significantly lower than in Western countries.

Comprehensive Packages

Comprehensive Packages

Hospitals offer all-inclusive plans covering surgery, stay, and aftercare.

Easy Accessibility

Easy Accessibility

Well-connected airports and international flight routes.

Proven Success

Proven Success

High patient satisfaction and positive treatment outcomes


    Get FREE Evaluation

    Treatment plan and quote within 2 days

    FREE, No-Obligation Expert Evaluation

    👥 Trusted by Over 10,000 Patients Worldwide

    🤝 Expert Handholding at Every Step

    Your information is safe and confidential.