Gastroenterologist

Krystian Stasiak, MD

Specializes in diseases of the esophagus, stomach, and intestines, including gastroesophageal reflux disease (GERD), gastric and duodenal ulcers, Helicobacter pylori infection, celiac disease, small intestinal bacterial overgrowth (SIBO/IMO), functional gastrointestinal disorders such as irritable bowel syndrome (IBS), and inflammatory bowel disease (IBD).

Ready for a diagnosis?

Book an in-person test or order a home test kit. You will receive results within 24–48 hours.