Best Neurologist In Lucknow - Criticare LUCKNOW Our department of Best Neurologists in Lucknow and neurosurgery at Criticare Hospital Lucknow investigates the issues thoroughly and offers our patients top-notch treatment. Surgery involving the diagnosis and treatment of neurological problems is known as neurosurgery. Brain, nerve, and spinal cord problems are referred to as neurological disorders. It includes both surgical and non-surgical treatment of problems of the central, peripheral, and autonomic neural systems, as well as the vascular supply and supporting structures for each.