
Gastroscopy in Dubai
What Is Gastroscopy and Why Is It Performed?
- Advanced Gastroscopy at ELEMENTAL Day Surgical Center, Dubai Precision diagnostics powered by the Olympus EVIS X1 system with integrated Al. Performed by Dr. Ashwini Banerjee, an expert gastroenterologist
Gastroscopy, also known as upper gastrointestinal (Gl) endoscopy, is a minimally invasive diagnostic procedure that allows a specialist to examine the lining of the oesophagus, stomach, and the first part of the small intestine (duodenum). The procedure is performed using a thin, flexible tube called an endoscope, which is equipped with a high-definition camera and a light source.
The endoscope is gently inserted through the mouth, providing real-time, high-quality images of the upper digestive tract on a monitor. At ELEMENTAL Day Surgical Center in Dubai, gastroscopy is pertormed by Dr. Ashwini Banerjee, a UK-trained Consultant Gastroenterologist with over 15 years of experience. Dr. Banerjee is dual-accredited in Gastroenterology and General Internal Medicine by the UK General Medical Council (GMC) and holds a European Board Certification in Gastroenterology and Hepatology.
Doctor Banerjee is JAG-accredited in both gastroscopy and colonoscopy, and specialises in diagnostic and therapeutic endoscopy.

Indications: When Is Gastroscopy Recommended?
A gastroscopy may be clinically appropriate for patients experiencing:
- Persistent or unexplained heartburn or acid reflux
- Chronic upper abdominal pain or discomfort
- Difficulty swallowing (dysphagia)
- Unexplained nausea and vomiting Bleeding from the upper GI tract (vomiting blood or black, tarry stools
- Unexplained weight loss or anaemia
- Suspected coeliac disease or gastritis Monitoring of known conditions such as Barrett's oesophagus or peptic ulcers
During the procedure, Dr. Banerjee may also perform therapeutic interventions, including biopsy (tissue sampling) for histopathological examination, removal of polyps, or treatment of bleeding sites.
Advanced Technology: The Olympus EVIS X1 System with Al Assistant
At ELEMENTAL Day Surgical Center, we believe that accurate diagnosis requires the most advanced technology available. That is why our gastroscopy service is performed using the Olympus EVIS X1 endoscopy system - the world's most advanced endoscopy platform, featuring integrated artificial intelligence (Al) capabilities.
The EVIS X1 system represents a breakthrough in gastrointestinal imaging, offering a range of innovative features designed to improve lesion detection, characterisation, and treatment:
- Texture and Color Enhancement Imaging (TXI) - This advanced imaging mode enhances texture, brightness, and colour, making it easier to identify subtle abnormalities such as inflammation, flat or depressed lesions, and early neoplastic changes. TXI aims to contribute to higher detection rates and improve qualitative diagnosis
- Narrow Band Imaging (NBI) - A proven optical technology that uses specific blue and green wavelengths to create strong contrast between blood vessels and surrounding mucosa. NBI supports high-confidence optical diagnosis and allows for precise characterisation of detected lesions
- ENDO-AID CADe (Computer-Aided Detection) - The EVIS X1 system is equipped with an Al-powered detection application that uses artificial intelligence to suggest the potential presence of lesions such as colonic polyps, malignant neoplasms, and adenomas
This Al assistant serves as a "second pair of eyes," supporting the endoscopist in identifying suspicious areas that might otherwise be missed
- Red Dichromatic Imaging (RDI) - Designed to enhance the visibility of deep blood vessels and bleeding sources, RDI makes haemostasis quicker and easier, reducing physician stress during therapeutic procedure
- Extended Depth of Field (EDOF) - Allows precise endoscopic observations through continuous broad focus and seamless magnification, reducing the need for constant focal adjustments and improving examination efficiency

What to Expect During Your Gastroscopy
- Step 1 - Pre-Procedure Consultation - Dr. Ashwini Banerjee will review your medical history, discuss your symptoms, and explain the procedure in detail. You will have the opportunity to ask questions before providing written informed consent, in full compliance with Dubai Health Authority (DHA) standards
- Step 2 - Preparation - You will be advised to fast (no food or drink) for at least 6-8 hours before the procedure to ensure an empty stomach. Your doctor will provide specific instructions regarding medications, particularly blood thinners
- Step 3 - The Procedure (Under Sedation) - Gastroscopy is performed under deep sedation at our facility, meaning you will be relaxed and comfortable throughout. You will feel no pain and are unlikely to remember the procedure. Dr. Banerjee will gently insert the endoscope through your mouth, capturing high-definition images using the EVIS X1 system's advanced imaging modes. The procedure typically takes 10-15 minutes
- Step 4 - Recovery and Results - After the procedure, you will be monitored in a recovery area until the sedation wears off (approximately 30-60 minutes). You will need an adult to drive you home and you should not operate any heavy machinery or sign any legal paperworks for rest of the day. Dr. Banerjee will discuss the initial findings with you before discharge; histopathology results from any biopsies taken will be available within 5-10 working days

The ELEMENTAL Advantage: Why Choose Us for Gastroscopy in Dubai?
- At ELEMENTAL Day Surgical Center, your safety, comfort, and accurate diagnosis are our highest priorities. As a DHA-licensed facility, we operate at hospital-grade safety and hygiene standards. Olympus EVIS X1 with Al - We use the most advanced endoscopy system available today, featuring integrated artificial intelligence for computer-aided lesion detection. This technology supports higher adenoma detection rates and improves diagnostic confidence
- Expert gastroenterologist - Dr. Ashwini Banerjee is a UK-trained Consultant Gastroenterologist with over 15 years of experience. He is JAG-accredited and holds European Board Certification, reflecting his exceptional qualifications and clinical expertise. He is also a Fellow of the Royal College of Physicians (FRCP) and an active member of the American College of Gastroenterology (ACG) and the European Crohn's and Colitis Organisation (ECCO)
- Certified specialists only - All endoscopic procedures at ELEMENTAL are performed exclusively by DHA-licensed specialists with documented training and clinical privileges in gastroenterology. We do not employ technicians or non-medical personnel for any diagnostic or therapeutic procedure
- Full DHA compliance - Our practice strictly adheres to DHA Standards for health facilities, including infection control protocols, patient privacy, informed consent, and emergency preparedness
Book Your Gastroscopy Consultation
If you have persistent digestive symptoms or need a routine check, a gastroscopy at ELEMENTAL offers a safe, comfortable, and precise solution. With Dr. Ashwini Banerjee and the Olympus EVIS X1 system, your procedure will be pain‑free and stress‑free, with same‑day discharge. Contact us today to schedule your consultation.
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