Andrea’s Digestive, Colon, Liver and Gallbladder Clinic Pte Ltd

Gastroenterology (Stomach & Digestive System)

Specialist(s) Dr. Andrea Rajnakova

Andrea’s clinic specializes in diagnosis and treatment of patients with gastrointestinal and liver problems.

Special Interests

Gastroenterology, Hepatology and Endoscopy

Facilities and Services

Endoscopy Procedures:

  • Gastroscopy
  • Colonoscopy
  • Polypectomy
  • Enteroscopy (small bowel endoscopy)
  • ERCP


Non-Endoscopic Procedures:

  • Test for Helicobacter pylori (Urea Breath Test)
  • Capsule Endoscopy



  • Gastric Cancer
  • Colon Cancer



  • Barrett’s Esophagus
  • Gastric Ulcer
  • Ulcerative Colitis
  • Colonic Polyps
  • Liver Cirrhosis


Liver Diseases:

  • Hepatitis B
  • Hepatitis C
  • Fatty Liver


Gastrointestinal Problems:

  • Reflux
  • Peptic Ulcer
  • Helicobacter Pylori
  • Stomach discomfort (Gastritis, Non-ulcer Dyspepsia, Functional Dyspepsia, Indigestion)
  • Irritable Bowel Syndrome (Sensitive Gut, Constipation, Diarrhea)
  • Inflammatory Bowel Disease (Ulceration Colitis, Crohn’s Disease)
  • Hemorrhoids
  • Gallstones