Dato' Dr. Nik Ritza Kosai Nik Mahmood

Dato' Dr. Nik Ritza Kosai Nik Mahmood is the Vice President of the Malaysian Upper Gastrointestinal Surgical Society (MUGIS). The aim of MUGIS is to bring together Upper GI Consultants and General Surgeons who have an interest in Upper GI Surgery practising in Malaysia.

Menurut Dr Nik Ritza, obesiti di Malaysia sememangnya 'kritikal' dan perly diatasi segera. Walabagainmanapun, beliau mengesa orang ramai supaya bijak memilih rawatan yang benar-benar memberi kesan dan tiada kesan sampingan.