Dato' Dr. Nik Ritza Kosai Nik Mahmood

Associate Professor, Consultant Upper GI, Metabolic and Bariatric Surgeon, Head of Upper Gastrointestinal, Metabolic, and Bariatric Surgical Unit, Hospital Canselor Tuanku Muhriz UKM (HCTM-UKM), UKM Specialist Centre (UKMSC), Kuala Lumpur, Malaysia