Received International Cancer Technology transfer fellowship – ICRETT by UICC (International Union Against Cancer ) for Brachytherapy in Head and Neck and Cervical Cancer , at Long Memorial Medical Centre , Los Angeles , USA 1993.
OBSERVER in International Cancer Institutes
- West Chester Medical Centre , New York, USA : Oct 1999
- Stich Radiation Centre – Cornell Medical Centre, New York. USA : Nov 1999
- Institute of Gustava Roussy Cancer Institute –Paris , France. Oct 2002
- Royal Marsden Hospital – London, Oct 2004.
- University of Texas MD ANDERSON CANCER CENTER, Houston, TX, USA May 2005.
- UPMC Cancer Centers, Shadyside, Pittsburgh , Nov 2006
- Long Beach Memorial Medical Centre , Los Angeles, USA, Oct 2007.
- University of Texas MD ANDERSON CANCER CENTER, Houston, TX, USA Radiation Oncology Visitors Programme Nov-2009.
- University California San Diego Hospital Moorens cancer centre, San Diego October 2010
- Henry Ford Hospital -Walter B.Ford II Department of Radiation Oncology ,Detroit, USA October 2015
International Meetings Attendance
- Brachytherapy for Carcinoma Prostate : Temporary and Permanent implant techniques ( 16 th Annual International Brachytherapy Workshops held at Long Beach Memorial Medical Centre Los Angles in October, 1999.
- International Conference of Radiation Oncology (ICRO) 2001, Melbourne , Australia.
- 27th ESMO ( European Society Of Medical Oncology), October 2002 , Nice, France
- 45th ASTRO ( American Society for Therapeutic Radiology & Oncology ), October 2003, Salt Lake City, USA.
- 10th IGCS ( International Gynaecologic Cancer Society) Meeting- Edinburgh, Scotland , Oct 2004 .
- American Society of Clinical Oncology ( ASCO) 2005 Annual Meeting, May 13-17, 2005, Orlando, Florida, USA.
- 48th ASTRO (American Society for Therapeutic Radiology & Oncology), Meeting , Nov 5-9 ,2006 , Philadelphia, USA.
- 49th ASTRO 2007 Annual Meeting , Los Angeles, U S A.
- 50th ASTRO 2008 Annual Meeting , Boston, U S A.
- 51st ASTRO 2009 Annual Meeting , Chicago, USA.
- 52nd ASTRO 2010 Annual Meeting , San Diego, USA
- 53rd ASTRO 2011 Annual Meeting , Miami, USA
- 54th ASTRO 2012 Annual Meeting , Boston, USA
- 55th ASTRO 2013 Annual Meeting , Atlanta, USA
- 56th ASTRO 2014 Annual Meeting , SanFrancisco, USA
- 57th ASTRO 2015 Annual Meeting , SanAntonio, USA
- 58th ASTRO 2016 Annual Meeting , Boston , USA