Endoscopy
An endoscopy is a procedure in which the inside of the body is examined using an instrument called an endoscope — a long, thin, flexible tube with a light and camera at one end. Images from inside the body are viewed on a screen.
Gastroenterology Specialist
MBBS, BCS (Health), MD (Gastroenterology)
Associate Professor (Gastroenterology)
Specialist in Digestive, Liver & Pancreatic Diseases
National Gastroliver Institute & Hospital, Dhaka
Advanced endoscopy training and fellowships in ERCP, EMR, ESD and Endosonography across Mumbai, China, Bangkok, Australia, Japan and Korea.

Gastroenterology
MD (Gastroenterology), Bangladesh Medical University
Advanced Endoscopy
ERCP, EMR, ESD & Endosonography — six countries
International Recognition
WEO Star · awards across Asia, Europe & Australia
Research & Publications
First-author work in international journals
About

Dr. Mohammad Naymul Hasan completed his MBBS from Sher-E-Bangla Medical College and his MD in Gastroenterology from Bangladesh Medical University, Dhaka. He received advanced endoscopy training in Mumbai, EMR & ESD fellowship training in Adelaide (Australia) and Tokyo (Japan), and is a WEO Emerging Star. He has received numerous international awards for his research and endoscopy work, and is currently Associate Professor (Gastroenterology) at the National Gastroliver Institute & Hospital, Dhaka.
Expertise
Endoscopy and digestive-care services
An endoscopy is a procedure in which the inside of the body is examined using an instrument called an endoscope — a long, thin, flexible tube with a light and camera at one end. Images from inside the body are viewed on a screen.
A colonoscopy is an examination used to detect changes or abnormalities in the large intestine (colon) and rectum. During a colonoscopy, a long, flexible tube (colonoscope) is inserted through the rectum. A tiny video camera at the tip of the tube lets the doctor view the entire inside of the colon.
A polypectomy is the removal of polyps during a procedure. Colon polyps can be removed through open abdominal surgery, but it is most commonly performed during a colonoscopy. The endoscopist may remove a small polyp with forceps or remove larger polyps with a snare placed around the base of the polyp.
EMR stands for Endoscopic Mucosal Resection and ESD stands for Endoscopic Submucosal Dissection. Gastrointestinal EMR and ESD are specialised techniques used to remove larger pre-cancerous lesions or early cancers from the intestine or colon.
Endoscopic Retrograde Cholangiopancreatography, or ERCP, is a procedure used to diagnose and treat problems of the liver, gallbladder, bile ducts and pancreas. It combines the use of X-rays and an endoscope — a long, flexible, lighted tube.
Interventional endoscopy is a general label for endoscopic procedures used to treat various gastrointestinal disorders. These include haemostasis, endoscopic ultrasound, endoscopic mucosal resection, stenting, percutaneous endoscopic gastrostomy tube placement and photodynamic laser therapy. The field continues to advance and conquer new frontiers.
Advanced Endoscopy
Detailed pages on advanced therapeutic endoscopy procedures, including ESD, EMR and ERCP.
ESD
Advanced removal of certain early lesions
View ESD clinical workEMR
Removal of certain polyps and lesions
View related EMR articleERCP
Diagnosis and treatment of bile duct & pancreas problems
View ERCP clinical workEUS & Training
All fellowships, including Endosonography (EUS)
View EUS training articleRecognition
Selected international awards and achievements

Receiving the WCOG Travel Grant Award 2019, Istanbul
Appointments
Timetable and location for patient visits
Shantinagar, Dhaka
Kakrail, Dhaka
Thanthania, Bogura
Latest
Noteworthy news and events
Clinical Experience / Advanced Therapeutic Endoscopy / ARMS
Anti-Reflux Mucosectomy (ARMS) has been introduced as part of advanced therapeutic endoscopy practice in Bangladesh. This article discusses early clinical experience, patient selection, safety, follow-up and the goal of developing a standardized ARMS program.
Read More →Professional Milestone / International Collaboration / Endoscopy
Dr. Mohammad Naymul Hasan has been invited to join the Asian Novel Bio-Imaging and Intervention Group (ANBIIG), an international network focused on innovation, education and research in gastrointestinal endoscopy.
Read More →Training / Academic Activities / EMR / Endoscopy / WEO
A successful scientific program was held with gastroenterologists from North Bengal, featuring knowledge sharing, hands-on EMR training, and international lectures delivered online.
Read More →Gallery

Follow his official social media profiles to learn more about his clinical work, advanced endoscopy, training, conferences, educational videos and professional updates.
View Dr. Naymul Hasan's chamber locations, visiting hours and appointment numbers.
View Chambers & Appointments