Dr. Alexander is on Doximity
As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.
- Gain access to free telehealth tools, such as our “call shielding” and one-way patient texting.
- Connect with colleagues in the same hospital or clinic.
- Read the latest clinical news, personalized to your specialty.
Office
200 1st St Sw
Rochester, MN 55905Phone+1 507-284-2511
Summary
- I am a board certified gastroenterologist at the Mayo Clinic Rochester, MN. I am the head of the Mayo Rochester Esophageal Disease Clinic. My interests are in esophageal disease with a specific research interest in eosinophilic esophagitis. Our eosinophilic esophagitis group has published numerous articles on and has over twenty ongoing investigations into the diagnosis, etiology and treatment of eosinophilic esophagitis.
Education & Training
- UPMC Medical EducationFellowship, Gastroenterology, 1986 - 1987
- McGaw Medical Center of Northwestern UniversityResidency, Internal Medicine, 1982 - 1985
- Wayne State University School of MedicineClass of 1982
Certifications & Licensure
- MN State Medical License 1998 - 2025
- WI State Medical License 2019 - 2025
- AZ State Medical License 2002 - 2024
- ND State Medical License 2019 - 2024
- MI State Medical License 1987 - 2000
- PA State Medical License 1985 - 1988
- IL State Medical License 1982 - 1987
- American Board of Internal Medicine Internal Medicine
- American Board of Internal Medicine Gastroenterology
Clinical Trials
- Topical Steroid Treatment for Eosinophilic Esophagitis Start of enrollment: 2005 Nov 01
- Trial of Montelukast in Eosinophilic Esophagitis Start of enrollment: 2007 Aug 01
- Development, Validation and Evaluation of an Adult and Pediatric Eosinophilic Esophagitis Activity Index Start of enrollment: 2011 Jan 01
- Join now to see all
Publications & Presentations
PubMed
- EoE Recurrence on PPI Maintenance Therapy: You Do Not Know if You Do Not Look!Ryan Alexander, Blake Kassmeyer, Ryan Lennon, Jeffrey Alexander, Diana Snyder
Digestive Diseases and Sciences. 2024-11-01 - Recognition of refractory benign esophageal strictures at index endoscopy: creation of a predictive model.Matthew G Bell, Jeffrey A Alexander, Louis M Wong Kee Song, D Chamil Codipilly, Diana L Snyder
Gastrointestinal Endoscopy. 2024-10-28 - Esophageal Self-Dilation in Benign Refractory Esophageal Strictures: Outcomes from a Randomized Controlled Trial and a Prospective Observational Study.Magnus Halland, David O Prichard, Allon Kahn, Crystal J Lavey, David A Katzka
Digestive Diseases and Sciences. 2024-08-01
Journal Articles
- Comparison of Mucosal Impedance Measurements Throughout the Esophagus and Mucosal Eosinophil Counts in Endoscopic Biopsies in Eosinophilic EsophagitisJeffrey A Alexander, Karthik Ravi, Michael F Vaezi, David A Katzka, Gastrointestinal Endoscopy
Lectures
- Mayo Clinic Gastroenterology and Hepatology Board ReviewMayo School of Continuous Professional Development, Wheeling, Illinois - 9/5/2013
- Advancements in Technology and Understanding of Esophageal DiseasesMayo School of Continuous Professional Development, Phoenix, Arizona - 1/11/2013
- Mayo Clinic Gastroenterology and Hepatology Board ReviewMayo School of Continuous Professional Development, Chicago, Illinois - 9/6/2012
Press Mentions
- Mayo Clinic Minute: What Is Eosinophilic Esophagitis and Why Is It Becoming More Common?March 31st, 2017
- Mayo Clinic Q&A: Morning Sickness; GERD or Something More Serious?February 21st, 2017
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence: