Mr. Mark Lewis is a leading Consultant Orthopaedic Surgeon with over 17 years of experience in knee surgery and hip replacement surgery. He specializes in sports-related knee injuries, worn-out knees, and performs both partial and full knee replacements. Mr. Lewis is known for his expertise in uni-compartmental knee replacements, with excellent outcomes. He also works with a multidisciplinary team focused on rapid recovery after joint replacement. In addition to knee surgeries, he also performs primary hip replacement surgeries. Mr. Lewis is based in Wales and has worked with numerous professional and amateur sportsmen, as well as local and regional sports clubs. He is interested in cartilage repair and biological solutions for joint surface defects. Mr. Lewis holds various positions in the NHS, including being a Consultant Orthopaedic Surgeon at the Royal Gwent Hospital and a Consultant Orthopaedic Trauma Surgeon at the Grange University Hospital. He is a member of the Royal College of Surgeons and the British Medical Association. He has received training in Orthopaedic and Sports Surgery Fellowship. Mr. Lewis is qualified with an MB.ChB. from the University Bristol Medical School and has obtained Fellowships from the Royal College of Surgeons England. He is focused on providing education to General Practitioners on knee and hip-related topics. Aside from his professional pursuits, Mr. Lewis is an avid sportsman and enjoys activities such as golf, sailing, cycling, and endurance events. In his research, he has a particular interest in knee ligament and reconstructive surgery, as well as advancements in articular cartilage repair.