Dr. Marissa Gabriela Llanera, MD

Dr. Marissa Llanera is a board-certified physician specializing in internal medicine, hospital medicine, and critical care medicine. She earned her medical degree from Universidad Autonoma De Guadalajara Facultad De Medicina and completed her residency at New Rochelle Hospital. With over four decades of experience in medicine, Dr. Llanera brings extensive expertise to the care of hospitalized patients and those requiring intensive medical attention.

Dr. Llanera practices at Saint Davids Medical Center and provides care at Saint Davids South Austin Medical Center in Austin, Texas. She specializes in treating complex digestive conditions including pancreatic pseudocyst, acute pancreatitis, and peptic ulcer disease. Her procedural expertise includes performing colonoscopy, lower GI endoscopy, and upper GI endoscopy to diagnose and monitor gastrointestinal conditions. Patients consistently rate Dr. Llanera highly for her care, giving her an average rating of 5.0.