Dr Harnarayan Singh is a Neurosurgeon and Minimally Invasive Spine Sur…read moregeon practising in Gurgaon for 10 years now. I have special interests in treating brain tumours, head injuries, spine injuries, spine disc problems, and lumbar canal stenosis. I am currently associated with Sanar International hospital, Gurgaon. Before joining this hospital, I have worked with Fortis Hospital Gurgaon, W Pratiksha hospital and Narayana Super Speciality hospital.read less