Excluding Conference
1. Necker infant’s maladis hospital, Paris, France, Nov. 1998.
2. Hogyo Kenristu, Kodomo, Hogyo Prefracture Kobe Children Hospital Neurosurgery, Kobe Japan, December 1999.
3. Children’s Hospital, Vancouver, Canada, September 2005.
4. Visited Sultanate of Oman, Ministry of Health, Directorate General of Health Affairs, Department of Hospital Affairs, Muscat, Oman on 18th October 2005 for Interview of Senior Specialist and got selected (Not joined).
5. Royal Liverpool children’s NHS Trust, Alder Hey Hospital, Liverpool, UK in September 2007.
6. Visited Vienna, Austria from 12th – 15th June 2008 for investigator’s meeting.
7. Visited Berlin, Germany 15th to 16th Oct. 2010 for investigators meeting.

Visiting Fellowship & Faculty
1. Fujita Health University, Toyoake, AICHI (Nagoya), Japan December 1999.
2. Visiting faculty: Universiti Sains Malaysia, Kubang Kerian, Kelantan, Malaysia June 2005 to August 2005.
3. Visiting Professor: Department of Neurosurgery at S.M.S. Medical College, Jaipur [India], since March 2007 to till date.

1. Appointed as Regional Director & Honorary Professor for the Royal College of Physicians & Surgeons, USA in 2012.
2. Founder member and Secretary of Neurological Surgeons Society of India (NSSI).
3. Executive Secretary (regional) Academy of Science Engineering & Technology.
4. Established a subspecialty of Pediatric Neurosurgery at SGPGIMS, Lucknow.
5. Member in editorial board of Child Nervous System (CNS) Germany - International Journal of Pediatric Neurosurgery.
6. Asian Editor for Journal of Pediatric Neurology (Turkey).
7. Member in editorial board for Journal of Pediatric infectious disease (Turkey).
8. Consultant Editor in J. K. Sciences, India.
9. Member of Editorial Board in Indian Journal of Neurotrauma.
10. Member of Editorial Board in Journal of Pediatric Neurosciences 2010-2011.
11. Evaluator of National Trauma centre for North West Corridor.
12. Member of Editorial Board of Journal of Tumor, Sheung Wan, Hongkong.
13. Included in Index Copernicus database as opinion maker.
14. Developed the website on pediatric neurosurgery (Not online currently).
15. Convener of Lucknow clinical Neurosciences group for monthly meets from 1997 to August 2004.
16. At SGPGIMS, institute appointed as Member of Governing body of Institute year 2005, 2006-2007.
17. Reviewed several (more than 200) scientific article in various international Journals.
18. Included in Advisory Board of NAMS Journal in year 2014.
19. Ex-President, Neurological Surgeon Society of India (2015).
20. Share editorial board of Journal of Spine care (International)
21. Editorial Board Member of Translational Neuro-Oncology on September 03, 2016.
22. Member of Editorial Board of Journal “Global Imaging Insights” on 11/07/2016.
23. Editorial Board- Medical Research of the journal medical Research and Innovations-MRI on January 27, 2017.
24. Biographical note published in “Asian Admirable Achievers” by Rifacimento International on pg.:327; v: 09. 2017.
25. Chief editor of Indian Journal of Neurosurgery, 2018
26. President of founder committee of NSSI, 2018.