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      Dato' Dr. Nik Ritza Kosai Nik Mahmood

      Bariatric SurgeryGastrointestinal SurgeryGeneral Surgery
      ⭐4.2(6 reviews)
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      5. Dato' Dr. Nik Ritza Kosai Nik Mahmood
      Dato' Dr. Nik Ritza Kosai Nik Mahmood

      Dato' Dr. Nik Ritza Kosai Nik Mahmood

      Bariatric Surgery · Gastrointestinal Surgery · General Surgery

      15 years experience
      ·
      4.2 (6 ratings)

      About Doctor

      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.

      Qualifications

      • BSc Med Sci
      • MBChB
      • MRCS
      • FRCS
      • CCST

      Languages Spoken

      English
      Malay
      Indonesian

      Patient Reviews

      4.2
      6 reviews
      A

      aisyah farhanah

      December 14, 2025 at 1:28 PM

      5/5
      Google Review

      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!

      Attached Images (2)

      Review image 1
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      A

      alfi nugraha

      November 13, 2025 at 2:17 AM

      5/5
      Google Review

      The health screening/medical checkup service was good. The nurses were friendly and competent. The consulting doctor, Dr. Nik Khaliza Binti Mohd Kholid, was very friendly and informative. It was very satisfactory.

      A

      liawan yusdianto

      November 13, 2025 at 1:22 AM

      5/5
      Google Review

      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.

      A

      Ram Kavi

      November 13, 2025 at 1:21 AM

      4/5
      Google Review

      Excellent Dr. Nik Helmi, Dr. Shalena

      A

      csk

      November 13, 2025 at 1:21 AM

      1/5
      Google Review

      Review content available on Google

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