Dr. N. K. AGGARWAL, MS, FICS, MCh Orth. (Lpool), had initial training from the institute of Medical Sciences, B.H.U., Varanasi. He then did the prestigious M.Ch in Orthopaedic Surgery from the University of Liverpool, U.K. He received further training at best centres in U.K., U.S.A. and Europe and also did his Arthroplasty fellowship at Charnleys Centre for Joint Replacement Surgery at Wrightington, U.K. He has been A.O. International Fellow at Bern, Switzerland and at Jackson, Mississippi, USA. Apart from working in the UK, he worked as an International expert in Orthopaedic Surgery in Afghanistan. He has travelled around the world to deliver lectures and present papers at various International Conferences and forums. He is an innovative surgeon and has also designed 3 orthopedic equipment. He returned to India after working in the U.K. and worked as Prof. & Head, Department of Orthopaedics at Christian Medical College & Hospital, Ludhiana and also as Prof. & Head of Arthroplasty & Traumatology at Dayanand Medical College & Hospital, Ludhiana. He is working as Chief Consultant at Joints & Spine Centre. Apart from attending 60 courses/symposiums/workshops and other CME programs, in different parts of the world, Dr. Aggarwal has continuously updated himself with latest advances in the field of Orthopaedic Surgery, especially in the areas of Hip & Knee Joint Replacement Surgery, Spine Surgery, and also Foot & Ankle surgery, by visiting/working at various centres of excellence in Europe/USA. These centres include Royal Liverpool Hospital, Warrington Hospital, Hull Royal Infirmary, Mayo Clinic USA, Grimsby Hospital, Zeiglerspital, Switzerland, Charnleys Hip Centre, Wrightington, University Hospital, Jackson Mississippi USA, Kings College Hospital, London, Royal London Hospital, Inverclyde Royal Hospital, Scotland, Princess Alexandra Hospital, Harlow Essex and Salford Royal Hospital, Manchester. Known among his students, colleagues and peers for his organizational abilities, passion for teaching, honest research, innovation and meticulous surgical technique.