Dr. John Michael Hollier, MD

Dr. John Hollier is a gastroenterology specialist who also provides pediatric care, bringing 21 years of clinical experience to his practice. He earned his medical degree from the University of Texas Southwestern Medical School and completed his residency training at the University of California at San Francisco. Dr. Hollier is fluent in both English and Spanish, allowing him to serve diverse patient populations.

Dr. Hollier practices at Texas Children's Hospital in Houston, Texas, where he maintains affiliations across multiple locations including the Gastroenterology Hepatology Nutrition Clinic. He specializes in treating complex digestive conditions such as C. diff colitis and managing electrolyte imbalances in pediatric patients. His expertise also includes caring for children with refeeding syndrome, a serious condition that requires careful nutritional management and monitoring.