- Japan – 1990 – for training in advanced management of critical care illnesses at national medical centre, Toyama-cho, Tokyo
- Australia – 1997. Sydney for training at St Georg hospital, kogarrah Sydney , Australia
- Argentina– Attended and presented original research paper in IInd World congress of Nephrology at Buenos Aires Argentina 1999
- Canada – Toronto Western hospital Toronto for Jan to june 2000 for award of fellowship of International Society of peritoneal Dialysis.
- USA – university of Columbia, Missouri USA, for award of Fellowship of International society of nephrology in 2002
- U.K. Presented best paper in preventive nephrology at European Society of parenteral and enteral Nutrition at Glasgow , UK and won cash award of 500 Euros in 2002
- Pattaya Thailand – presented state of the art talk in dietary manipulation in APCN 2003
- Germany – Presented original paper in blood pressure management in World congress of Nephrology, Berlin, Germany in 2003.
- Thailand – Invited guest speaker in Annual conference of royal Society of Thailand 2004
- Malaysia – Invited guest speaker in Malaysian Physician’s congress at Kuala Lumpur, Malaysia 2004
- The Netherlands – awarded cash award for original paper in newer techniques of CAPD catheter insertion in International Society of Peritoneal Dialysis in Amsterdam Holland in 2004
- Spain – Attended annual conference of European Renal Association-In Barcelona 2007
- Japan – presented research paper in Asian society of Peritoneal dialysis in Hiroshima in 2007
- Singapore – Attended workshop in Newer dialysis modalities in Singapore in 2008
- Italy – Attended Word congress of Nephrology in Milan, Italy 2009.
- China – Invited as guest speaker and faculty in ketosteril symposium in Beijing China in 2009
- USA – 2010 American society of Nephrology meeting- Nov 2010 called renal week held in Denver Colorado USA.
- Prague – 2011 ERA -EDTA annual conference in Prague ,Czech republic in May 26 to 30 2011
- USA – 2012 Annual congress of American Transplant Congress at Boston massachussits USA June1 to june 5 2012.