Dr. Gunjan is a senior consultant in neurosurgery at Sarvodaya’s Greater Noida West branch. He specializes in brain microneurosurgery, neuronavigation-guided procedures, endoscopic brain surgery, trauma intervention, spine instrumentation, and minimally invasive spine surgery. He has held residencies and faculty positions at premier institutions including SMS Jaipur, BLK Delhi, Baba Saheb Ambedkar Hospital, and Fortis Noida. Dr. Gunjan is a recognized member of NSI, NSSI, NTSI, EANS, and SELSI, and has multiple publications on cerebrovascular and spinal disorders.