Chen, Alan, M.D.
Gastroenterology

MedStar Endoscopy Center,

1300 Bellona Ave,
Lutherville MD 21093
Phone: 443-777-2475,

evaluating and managing all general GI disorders, including but not limited to acid reflux (GERD) and irritable bowel syndrome (IBS), including diarrhea and constipation, peptic ulcer disease, GI blee