

Gastroenterology
Glenn Alexander, M.D.
Assistant Professor of Medicine; Gastroenterologist, Mayo Clinic
Rochester, MN
Dr. Glenn L. Alexander is a gastroenterologist and internist at Mayo Clinic in Rochester, Minnesota, where he serves as Assistant Professor of Medicine. He specializes in gastrointestinal bleeding and pancreatic disease management. Dr. Alexander has particular expertise in treating constipation and noninfectious gastroenteritis, conditions he manages more frequently than comparable providers. He also treats gastroparesis and other gastrointestinal motility disorders. Dr. Alexander completed his
20+
Years in Practice
Credentials
Board Certifications
- Internal Medicine (ABIM)
- Gastroenterology (ABIM)
Education & Training
- Wayne State University School of Medicine — M.D., 1985
- Mayo Clinic College of Medicine and Science — Residency, Internal Medicine, 1985–1988
- Mayo Clinic College of Medicine and Science — Fellowship, Gastroenterology, 1988–1991
Clinical Focus
Subspecialties
Pancreaticobiliary
Conditions & Treatments
PancreatitisPancreatic CancerBile Duct DisordersERCP & Biliary EndoscopyPancreaticobiliary DiseasePancreatic DiseaseAdvanced Endoscopy
Practice Details
Hospital Affiliations
- Mayo Clinic
Languages
English
Experience
20+ years in practice