Dr. Sudheer Kumar Tyagi is a renowned Neurosurgeon with more than 20 years experience in the field of neurosurgery. He is known for his highly skilled and precise neurosurgical work. Dr. Tyagi is medical graduate of Prestigious King Gorge medical college Lucknow and trained in neurosurgery at the premier neurosurgical institute in India, All India Institute of Medical Sciences (AIIMS) New Delhi. He has further been exposed to the best of neurosurgical centers in the world. He has undergone specialized training in the fields of neurovascular and skullbase surgery at clinical center Ljubljana, Slovenia under Prof. Vinco .V. Dolence who has a world authority in these fields.
Dr. Tyagi Completed training of Stereotactic Functional Neurosurgery at St. Vincent Hospital Sydney under super vision of Dr. Malcolm Pell and did his hands-on training of Spinal Cord Stimulation at San Francisco USA. He has done more than 4000 neurosurgical procedures since his neurosurgical training His patients have been greatly befitted from his expertise in all kind of brain tumor ,skull base tumor functional stereotactic and epilepsy surgeries. He is known for his anterior cervical, lumbar microsurgical discectomy and craniovertebral junction surgeries .He also enjoys clipping of aneurysm, excision of AVM malformation and all kind of spinal tumor surgeries giving results as per international standards. Not to miss his skills in spinal instrumentation at all the levels from cervico occipital to Lumbosacral regions.
He is one of the pioneer in India who started functional stereotactic surgery programme at Apollo Hospital New Delhi and has done large number of Deep Brain Stimulation surgeries and ablative surgeries. He is the first surgeon in India who used Image Fusion technique to localize the targets in the Deep part of brain to do functional stereotactic surgeries.
Dr. Tyagi has presented his work of Deep Brain Stimulation at different National and International forums.

Dr. Sudheer Kumar Tyagi is known for his Frameless Stereotactic Navigation work in cases of epilepsy caused by small lesions which are close to eloquent areas of brain. Stereotactic Radiosurgery (SRS) is another domain in which he has done largest number of cases at Apollo Hospital New Delhi.He is actively involved in neurosurgical training and research work at Apollo Hospitals New Delhi