2013 - 2013 Observer at Division of Foot & Ankle Surgery. Division of Hip & Knee Surgery at University Orthopedics, Hand & Reconstructive Microsurgery Cluster National University Health System
2013 - 2013 Fellow in Sports Medicine at Department of Orthopedic Sports Medicine, Tecnical Universtiy, Munich, Germany
2014 - 2014 Visiting Fellow at Anthroplasty Dept, NYU, New York, USA
2014 - 2014 Visiting Fellow at Knee and hip surgery Dept. UCSF, San Francisco, California, USA
2014 - 2014 Visiting Fellow at Arthroplasty and revision surgery, NUH, Singapore
2014 - 2014 Visiting Fellow at Warrangal Hospital Melbourne Hospital Australia
2015 - 2015 Fellowship at hedley orthopaedic institute ,Phoenix,Arizona, USA
2016 - 2016 Fellowship at LGH at Lancaster, Philadelphia, America
2016 - 2016 Fellowship at Holycross Hospital, Baltimore, America
2016 - 2016 Fellowship at Edventist Hospital, Rockville,America