MBBS from Calicut Medical College, Calicut (1980 to 1986)

Special Trainee in Internal Medicine at Madras Medical College for 1 year (1987 to 1988)

MD in General Medicine from Kilpauk Medical College, Madras (1988 to 1991)

DM in Neurology from Institue of Neurology, Madras Medical College, Madras (1996 to 1998)

Certification in Neurosonology by American Society of Neuroimaging (ASN), USA (January 2005)

Trained in Stroke & Neuro Vascular Sonology at University of Texas (UT), Houston USA

Trained in Stroke & Neurosonology from Wake Forest University, Baptist Medical Center, North Carolina, USA

Fellowship in Interventional Neuroradiology University Hospital Zurich, Switzerland (FINR)

Fellow of the Royal College of Physicians Edinburgh, UK (FRCP), September 2013

Fellow of the Royal College of Physicians, London, UK, (FRCP) May 2016

Fellow of the American College of Physicians USA (FACP) July 2014

Fellow International Medical Sciences Academy (FIMSA)

Fellow of the Royal College of Physicians & Surgeons of Glasgow, Jan 2018

Fellow of American Society of Neuroimaging (FASN) March 2020

Fellow of the Royal College of Physicians of (FRCP) Ireland January 2021

Registered Phsician in Neuro Vascular Interpretation (RPNI), USA

Fellow American Society of Neuro Imaging (FASN)