Marius Šakalinis is an orthopaedic traumatologist with more than 20 years of experience, specialising exclusively in knee joint conditions and injuries. He performs approximately 400–500 operations each year, including arthroscopic procedures, and treats ligament and meniscal tears, cartilage damage and osteoarthritis using modern techniques. He practises at Northway Medical Centre in Vilnius and is recognised for his precise, evidence-based and individually tailored approach to treatment. M. Šakalinis consults in Lithuanian, English and Russian, helping patients return to comfortable and confident movement.