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