Abroad
- 17th World Federation of Neurology Conference, London (2003)
- 5th World Stroke Congress, Vancouver (2004)
- "Stroke in Asia" : 18th World Congress of Neurology, 5-11 Nov. 2005 held at Sydney, Australia"C.N.S. Tuberculomas" : Breakfast Session –- Tropical Neurology –- Asian Ocean Symposium.
- International Symposium : Mandalay, Neurology Today, 23rd January, Myanmar(2006).
- 9th Symposium of International Society of Neurovirology (ISNV), 2nd – 7th June 2009, Miami, USA.
- Discussion for the progress of the Project "HIV 1 C Clade Progression and NeuroAIDS, Miami, USA, 2nd – 7th June, 2009.
- 19th World Congress of Neurology (WCN), 25th – 29th October, 2009, Bangkok.
- "Ayurvedic Medicine in Neurology" :Invited Speaker
- 3rd Annual Conference of Sri Lankan Neurologists, 21st – 22nd November 2009, Colombo,Srilanka. "Strokes in Asia – The Growing Challenge" : Guest Lecture
- CME Program in Neurology Update 2011 held at Bharatpur, Nepal– Invited Speaker.
In India
- Mid-term C.M.E. of I.A.N. –NIMHANS, Bangalore
- C.M.E. - Organised by Guwahati Neurological Research Centre on 1.10.2005 – Dispur, Guwahati
- Management of Acute Stroke Rajasthan Chapter Meeting of Association of Physicians of India in Jodhpur, Rajasthan on 14.10.2005
- Regional Asian Congress on Stroke – 5th – 7th Jan 2006 - Chennai.
- "Ethics in Neurological Research". Mid-term C.M.E. of I.A.N. –NIMHANS, Bangalore.
- "Epilepsy in Bacterial Meningitis". Indo-Pak Neuroscience Colloquium and International Symposium on Epilepsy, February 11-13, 2007, Chandigarh.
- 4th Asian Pacific Conference against Stroke. G.B. Pant, New Delhi – March 30, 2007.
- CME at Nizam's Institute of Medical Sciences - 22nd Sept, 2007 – Hyderabad
- "Stroke in Young – Revisited". 3rd Indian Stroke Association meeting – Feb 2008 – Amritsar.
- 16th Annual Conference of Indian Academy of Neurology, October, 2008, New Delhi.
- "Myoclonic Epilepsies" . 57th Annual Conference of Neurological Society of India, Pune, Dec 16-19, 2008.
- "Non-pharmacological treatment of Migraine". Annual Conference of Indian Academy of Neurosciences, Cochin, December 2008.
- "Medical Management of Stroke". Indo US Stroke Conference, Chandigarh, December 2010.
- Presidential Oration : "Stem Cell Therapy – From Quackery to Biotherapeutics". 59th Annual Conference of Neurological Society of India, Jaipur, December 2010.
- Guest Faculty: Bombay Neurologists Association Annual Meeting (BNA), April 2010, Mumbai.
- Invited Lecture :"Medical Management of Stroke". Indo US Stroke Conference, Chandigarh, December 2010.
- Presidential Oration : "Stem Cell Therapy – From Quackery to Biotherapeutics". 59th Annual Conference of Neurological Society of India, Jaipur, December 2010.
- Chaired Session: "Re(de)fining Stroke Management". Indo US Stroke Conference, Chandigarh, December 2010.
- Invited Lecture: "Medical Management of Stroke". Indo US Stroke Conference, Chandigarh, December 2010.
- Chaired Session and Invited Talk :International conference on Neuromuscular disorder at G.B. Pant Hospital, New Delhi from Feb. 18-20, 2011.
- ChairedSession: 12th Joint conference of Indian Epilepsy association and Indian Epilepsy society (ECON 2011) at Ludhiana from Feb. 25-27, 2011.
- Chaired Session :Annual Conference of Indian Academy of Neurology held at Pune from September 21-25, 2011.
- Chaired Session and Invited Talk :"Neurological disorders in pregnancy" during 60th Annual Conference of Neurological Society of India and Societa Italiana Di Neurochirugia held at NIMHANS, Bangalore from December 15-18, 2011.
- Invited Lecture :"Why and how bone health is affected in epilepsy patients?" at International Workshop on Epilepsy held at New Delhi from February 17-19, 2012.
- Invited Lecture :"Management of Headache" during IAN Postgraduate Summer Course in Neurology 2012 held at NIMHANS, Bangalore from March 16-18, 2012.