Diana L. Snyder, M.D.

Diana L. Snyder, M.D., is a gastroenterologist at Mayo Clinic in Rochester, Minnesota, specializing in the diagnosis and treatment of complex esophageal disorders. Dr. Snyder provides expert care for people with conditions such as eosinophilic esophagitis, gastroesophageal reflux disease (GERD), and achalasia, using advanced diagnostic and therapeutic technologies. She is committed to improving patient outcomes through both compassionate care and cutting-edge research focused on esophageal motility and opioid-related esophageal dysfunction.

As part of her care approach, Dr. Snyder emphasizes collaboration and precision-based therapies tailored to individual needs. She is board-certified in internal medicine and gastroenterology and serves as an Assistant Professor of Medicine at Mayo Clinic College of Medicine and Science.

Areas of expertise

Dr. Snyder provides comprehensive evaluation and treatment for a range of esophageal conditions, with expertise in advanced diagnostic and interventional techniques, including:

• Eosinophilic esophagitis: Specialized evaluation and evidence-based treatment strategies
• Gastroesophageal reflux disease (GERD): Medical and endoscopic management for symptom relief and long-term health
• Achalasia and esophageal motility disorders: Comprehensive care for swallowing difficulties and motility dysfunction
• Endoscopy and colonoscopy: Diagnostic and therapeutic procedures for gastrointestinal health
• Esophageal function testing: High-resolution manometry to assess motility disorders and treatment effectiveness
• EndoFLIP technology: Functional lumen imaging for individualized treatment planning

Research and professional highlights

Dr. Snyder's research centers on improving diagnostic tools and therapeutic interventions for people with eosinophilic esophagitis and opioid-induced esophageal dysfunction. She has served as principal investigator in multiple clinical trials and presented extensively at national and international gastroenterology conferences. She has earned recognition through awards for research excellence and education, and her scholarly contributions are published in leading peer-reviewed journals.

Dr. Snyder is actively involved in professional societies, including the American College of Gastroenterology, the American Gastroenterological Association, and the American Society for Gastrointestinal Endoscopy.

Personal note

"As a Mayo physician, I strive to provide the highest quality care for my patients through innovative research and compassionate clinical care."