With about 15 years of experience, Dr. Avanish Rai’s competence spans all facets of neurosurgery – cranial, spinal, and peripheral nerves. Dr. Avanish has a special interest in brain tumor surgery, cerebrovascular surgery, epilepsy surgery, and radiosurgery. He has operated over 20 intracranial aneurysms and is actively involved in treating arteriovenous malformations by radiosurgery techniques.


  • Endoportal Brain Surgery
  • Minimally Invasive Surgery of the Spine
  • Endoscopic Endonasal Skull base Surgery
  • Percutaneous spine procedures


  • Congress of Neurological Surgeons, USA
  • International Society of Neuro-Oncology
  • Neurological Society of India
  • Minimally Invasive Spinal Surgeons of India
  • American Association of Neurological Society


  • Management of Degenerative scoliosis
  • Balloon Kyphoplasty