Robert Jeffrey Zwiener, MDPediatric Gastroenterology - Digestive Health in Austin, TX

Robert J. Zwiener, MD, is a board-certified, experienced pediatric gastroenterologist at Dell Children's in Austin, Texas. Dr. Zwiener has the expertise to diagnose and care for gastrointestinal (GI) diseases and disorders in infants, children and teens. He takes a family-centered approach to care, working with families to make supportive changes and provide the right care plan for each child, including evidence-based therapeutics and non-surgical minimally invasive procedures, whenever possible.

Dr. Zwiener has the expertise to diagnose and can treat many gastrointestinal (GI) disorders and conditions, including celiac disease, inflammatory bowel syndrome (IBS), feeding or failure to thrive concerns, constipation and more. Dr. Zwiener has a clinical interest in caring for children with biliary atresia, celiac disease, Crohn's disease, ulcerative colitis, chronic diarrhea, GI motility disorders, Hirschsprung’s disease, liver disease, cystic fibrosis, chronic pain, chronic constipation, neurogastroenterology, non-specific diarrhea, IBD, EoE, failure to thrive, feeding issues, GERD, hepatitis, pancreatitis, and short bowel syndrome. As part of our multispecialty approach for complex conditions, Dr. Zwiener works with pediatric specialists when needed to provide comprehensive care, including surgical options. Dr. Zwiener's goal is to determine the cause of your child’s symptoms and deliver a care plan that helps provide relief.

When not caring for patients, Dr. Zwiener, a 5th generation Texan born and raised in Austin, enjoys spending time with his wife and four children.

Learn more about pediatric gastroenterology at Dell Children's.