Dr Mrinal Sharma is a Senior Joint Replacement Surgeon and Head of Orthopedics and Joint Replacement Surgery at Amrita Institute of Medical Sciences, Faridabad, and specializes in Primary and Revision Knee and Hip Arthroplasty. He has already written a book on Knee Arthroplasty: Current and Future Directions and has now worked hard to produce another masterpiece on Hip Arthroplasty.After completing his master’s in Orthopedics from SMS Medical College, Jaipur he went abroad and was extensively trained in Joint Replacement surgery in many countries including the USA(Ranawat Fellowship), the UK(SICOT Navigation Fellowship,IOS UK fellowship), and Germany(Revision Arthroplasty Fellowship). He has been the Fist Ambassador of the Indian Orthopedic Association to Singapore. He has also many Domestic fellowships like Ludhiana Travelling Fellowship, Sancheti Institute Fellowship, Delhi Orthopedic Association fellowship and Stryker Joint Replacement Fellowship.He is the proud recipientof Ayushman India Award, SICOT India Foundation Award, MP Chapter Gold Medal Award and the KT Dholakia Award of IOA. Dr Mrinal Sharma is the Executive member of the Sicot Hip Committee, Sicot Educational Committee, Indian Arthroplasty Association, and Delhi Orthopedic Association. He is also an active member of the Indian Society of Hip & Knee Surgeons and Asia Pacific Arthroplasty Association and the Indian Orthopedic Association. Dr Mrinal Sharma is on the editorial board (Associate editor) of Journal of Clinical Orthopedics & Traumatology and has been a reviewer for the Indian Journal of Orthopedics and British Medical Journal.