
Bariatric Surgery · Gastrointestinal Surgery · General Surgery
Dato' Dr. Nik Ritza Kosai Nik Mahmood is a leading General Surgeon specializing in Upper Gastrointestinal, Metabolic, and Bariatric Surgery. He was instrumental in establishing and heading the Upper GI, Metabolic, and Bariatric Surgical unit at Hospital Canselor Tuanku Muhriz (HCTM), a premier referral center in Malaysia for Upper GI Cancers and Obesity Disorder, having performed over 1500 bariatric surgeries. A key opinion leader, he holds significant leadership roles in national and international surgical societies and has an extensive publication record. His patient care philosophy emphasizes advanced, minimally invasive techniques for complex gastrointestinal and metabolic conditions.
aisyah farhanah
December 14, 2025 at 1:28 PM
Very comfortable room with nice view. Really thanks to the doctor that also very helpful, providing clear and detailed information especially Doktor Renu and Doktor Daniel from Rehab, also Doktor Khairil and Doktor Nik 🥰 Get a lot of new info about my injury ☺️ All nurse are really kind and friendly. Will recommend this hospital to others 🤍 Thank you again for the gift!
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liawan yusdianto
November 13, 2025 at 1:22 AM
Juz finished my Health Screening session with Health Screening Dept at Gleanagles Hospital KL. Overall, the services are Great. The staffs very helpful and gave helpful and clear explanation. We cam communicate easily in Bahasa as well. Dr Nik also very kind and helpful by giving every details results of the Health Screening. Tq Health Screening Dept of Gleanagles Hospital KL.
csk
November 13, 2025 at 1:21 AM
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