Ethan Lopez, D.O., M.S., is Board Certified in Internal Medicine. At Conviva Care Center Greco he leads a team of compassionate, patient-focused primary care professionals with a commitment to medical excellence. Dr. Lopez completed an internal medicine residency at Corpus Christi Medical Center (CCMC) Bay Area in Corpus Christi, Texas. He earned his medical degree from Lake Erie College of Osteopathic Medicine in Erie, Pennsylvania. He obtained a Master of Science in Biology from the University of Texas at San Antonio in San Antonio, Texas. As an undergraduate, he obtained a Bachelor of Science in Biology from the University of Texas at San Antonio Honors College. Dr. Lopez has served as an Assistant Professor of Biology at the Alamo Colleges and Austin Community College teaching a variety of courses.