Erin E. Alexander, D.O.

Erin E. Alexander, D.O., is an assistant professor of pediatrics and serves as medical director for the Feeding Clinic at Mayo Clinic in Rochester, Minnesota. Dr. Alexander specializes in pediatric gastroenterology and nutrition, caring for infants, children, and adolescents with complex gastrointestinal and nutritional needs. She provides compassionate, comprehensive care for people across Minnesota and surrounding areas, partnering with families to support healthy growth and well-being.

Dr. Alexander is board certified in pediatrics, pediatric gastroenterology, and is board certified as a physician nutrition specialist. Her clinical practice includes endoscopic procedures and a strong focus on optimizing nutrition for children with chronic conditions.

Areas of expertise

Dr. Alexander works closely with families to address feeding and growth challenges using individualized treatment approaches. Her areas of expertise include:

• Weight faltering and malnutrition: Evaluation and treatment to promote healthy growth and development
• Feeding disorders: Comprehensive care for behavioral and medical feeding concerns
• Inflammatory gastrointestinal disease: Management of conditions such as Crohn's disease and ulcerative colitis in pediatric patients
• Esophagogastroduodenoscopy (EGD): Endoscopic procedures for diagnosis and treatment of upper gastrointestinal disorders
• Colonoscopy: Pediatric colonoscopic evaluation and therapy
• Nutrition-focused care: Strategies to support optimal nutrient intake and address complex dietary needs

Research and professional highlights

Dr. Alexander's academic interests center on improving outcomes for children with inflammatory bowel disease and those requiring specialized nutrition support. She has published on topics including pediatric inflammatory bowel disease, ECMO nutrition, and nutritional deficiencies in medically complex patients. In addition to her clinical practice, Dr. Alexander teaches and mentors pediatric residents and fellows, advancing education in pediatric gastroenterology and nutrition. She actively participates in national organizations, serving as a committee representative and journal reviewer.

Personal note

Outside of work, Dr. Alexander enjoys cheering on her three children in sports, running, and baking as part of her self-care routine.