Dr. Nebyu Yonas Shanka is a second-year PhD student in Gastroenterology and Dietetics at I.M. Sechenov First Moscow State Medical University, Moscow, Russia. With over two years of experience as a General Practitioner at a specialist hospital in Ethiopia, Dr. Shanka has developed a strong foundation in internal medicine. His current research focuses on non-invasive methods for diagnosing portal hypertension and variceal bleeding due to liver cirrhosis secondary to NAFLD. Dr. Shanka's work aims to improve diagnostic accuracy and patient outcomes in gastroenterology.