R. Daniel Zaunbrecher III., M.D.

R. Daniel Zaunbrecher III, M.D., is board certified in colon and rectal surgery and general surgery. Dr. Zaunbrecher is a colorectal surgeon who specializes in the comprehensive treatment of diseases affecting the colon, rectum, and anus. His clinical expertise spans both benign and malignant conditions. He incorporates minimally invasive and advanced surgical techniques – including laparoscopic and robotic-assisted procedures – to optimize patient outcomes and recovery.

Dr. Zaunbrecher describes his approach to care as evidence-based and personalized, with an emphasis on shared decision-making. He believes you deserve a treatment plan tailored to your goals, values, and lifestyle – grounded in evidence-based medical science. Outside of the operating room, Dr. Zaunbrecher enjoys spending quality time with his family. An avid outdoorsman, he can often be found hiking, swimming, or skiing when the winter season rolls around.

Surgery Locations

• St. David’s Bailey Square Surgery Center
• St. David’s Medical Center
• St. David’s South Austin Medical Center