Sarah Lopez, D.O., is board-certified in Internal Medicine. At Conviva Care Center Guilbeau she leads a team of compassionate, patient-focused primary care professionals with a commitment to medical excellence. As an internist, her strengths include managing chronic conditions including diabetes and hypertension as well as rheumatologic, kidney, pulmonary and liver disease. She is also interested in preventative medicine and helping patients to age gracefully. 

Dr. Lopez completed Internal Medicine Residency at Corpus Christi Medical Center in Corpus Christi, Texas. She served as Chief Resident of Internal Medicine her final year of residency in 2019-2020. Dr. Lopez earned her medical degree from Lake Erie College of Osteopathic Medicine in Erie, Pennsylvania. She completed her medical degree in 3 years as part of the Primary Care Scholars Pathway at LECOM. She obtained a Bachelor of Science in Biology (with Honors) from Penn State University in Erie, Pennsylvania. 

Dr Lopez is originally from a small town outside of Erie Pennsylvania named Wattsburg and moved to Texas with her husband in 2017. Prior to joining Conviva, Dr Lopez practiced at another primary care office in San Antonio. 

For fun she enjoys reading, spending time outside and being with her family. Her husband, Dr. Ethan Lopez, also practices at Conviva, and the couple has a young daughter.