Dr. John O'Donnell, MD, is a dedicated internal medicine physician located in Palestine, TX, at CHRISTUS Trinity Clinic. He is affiliated with several hospitals, including Christus Mother Frances Hospital-Jacksonville, CHRISTUS Mother Frances Hospital-Tyler, and Palestine Regional Medical Center. Dr. O'Donnell holds a degree from the Medical School at the University of Texas Southwestern Medical Center, followed by residency training at Baylor University Medical Center....