Dr. Coles graduated from the Georgetown University School of Medicine in 1984. He works in San Marcos, TX and 2 other locations and specializes in Gastroenterology. Dr. Coles is affiliated with Central Texas Medical Center and Christus Santa Rosa Hospital-New Braunfels.
Medical School: Georgetown University School of Medicine; Graduated 1984
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*This physician has multiple office locations. See Office Information for details.