||Awarded Visiting Fellowship for Developing Country in 1995 and visited following centres as Observer of skull base surgery, vascular surgery & stereotactic radiosurgery.
University Hospital of Cleveland, USA.
Cleveland clinic, USA.
Mount Sinai Hospital, New York, USA.
George Washington University Hospital Washington D.C. - USA.
Keio University, Tokyo, Japan - March 25-31, 1999.
Member of Neurological society of India.
Member of stereotactic & functional surgery of India.
Member of American Association of Neurological Surgeons.