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
- 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.
- 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
- 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
- Endovascular Neurosurgery (Neuro-Intervention)
- Microneurosurgery
- Endoscopic Spine Surgery
- Neuro-Oncology
- Paediatric Neurosurgery
- 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.














