Precise Digestive System Diagnostics & Procedures
Our Gastroenterology diagnostic wing is equipped to investigate and manage complex digestive tract issues safely and comfortably. Guided by top specialists, we perform routine and advanced endoscopic procedures to diagnose conditions of the esophagus, stomach, and colon. We are a trusted referral centre for patients across Sikkim, Kalimpong, and North Bengal.

NABL Accredited Laboratory- 27+ Years of Excellence
- Advanced Technology
- Fast & Accurate Reports
- Serving North Bengal & Beyond
Comprehensive Services & Tests Offered
Endoscopy (Upper GI)
A minimally invasive diagnostic procedure utilizing a flexible, camera-equipped tube to directly visualize the esophagus, stomach, and upper small intestine.
Colonoscopy
A thorough visual examination of the entire large intestine (colon) and rectum using a specialized scope.
Sigmoidoscopy
A targeted diagnostic procedure focused specifically on evaluating the lower part of the large intestine and rectum.
Sclerotherapy
A targeted therapeutic endoscopic procedure where medication is injected directly into abnormally enlarged veins in the digestive tract to prevent bleeding.
Band Ligation
An advanced therapeutic procedure where small elastic bands are placed around bleeding or swollen esophageal veins to halt internal bleeding.
Highlighted Procedures

Diagnostic Endoscopy
The most direct way to investigate unexplained nausea, chronic heartburn, difficulty swallowing, or unexplained abdominal pain.

Colonoscopy with Polypectomy
Not just diagnostic, this procedure allows the physician to simultaneously detect and safely remove precancerous polyps during the scan.

Therapeutic Variceal Band Ligation
Critical for patients with advanced liver disease who have developed swollen veins in the digestive tract that are at high risk of rupturing.
What to Expect
Your journey from consultation to results, explained.
- 01Before
When should I consider this test?
You should consult your doctor about endoscopic procedures if you suffer from persistent digestive issues, such as chronic acid reflux, unexplained abdominal pain, difficulty swallowing, changes in bowel habits, or visible blood in your stool. Colonoscopies are also highly recommended as a routine screening for colon cancer for adults over the age of 45.
- 02During
What happens during the procedure?
To ensure your complete comfort, you will be given a sedative to help you relax. The gastroenterologist will gently guide a thin, flexible tube equipped with a light and high-definition camera through your digestive tract to carefully inspect the lining. You will be monitored continuously throughout the short procedure.
- 03After
How soon will I get my report?
The doctor will typically discuss the visual findings with you and your attendant immediately after you wake up from the sedation. If any biopsies were taken during the procedure, those tissue samples are sent to our pathology lab, and the formal biopsy report will be ready in a few days.
Technology & Equipment
- High-Definition Video Endoscopy and Colonoscopy Systems
- Dedicated Sterilization and Processing Units
Why Choose Us for Gastroenterology
Prioritized Comfort
Procedures are performed with appropriate sedation to ensure a painless experience.
High-Definition Imaging
Advanced optical scopes allow our doctors to detect even the smallest mucosal abnormalities.
Strict Infection Control
Uncompromising, medical-grade sterilization protocols.
Preparation Instructions
Endoscopies require an empty stomach (fasting for 6-8 hours). Colonoscopies require a completely clear bowel; a specific laxative prep kit and clear liquid diet instructions will be provided at booking.
Frequently Asked Questions
Patients are typically given conscious sedation to remain completely relaxed, comfortable, and pain-free, though you may not be deeply asleep.
No. Because of the sedatives used, your reflexes will be temporarily impaired. You must bring an attendant to drive you home safely.
Need an Endoscopy or Colonoscopy?
Book your Gastroenterology test with North Bengal’s trusted, NABL-accredited diagnostic centre. Fast, accurate, and trusted since 1995.