Alex Thomas, DO

After earning a degree in biology and German from Rice University in 1995, Dr. Johnston completed medical school at the National University of Ireland at Cork in 2003. Dr. Johnston completed his residency in Internal Medicine at The University of Texas Medical School at Houston in 2006 and a fellowship in Rheumatology at the University of Washington in Seattle in 2008. Dr. Johnston is a fellow of the American College of Rheumatology and a member of the American College of Physicians, Osteoarthritis Research Society International, Texas Medical Association and the Harris County Medical Society. When he's not caring for patients, Dr. Johnston frequently participates in half marathons.

Dr. Balaguru Ravi earned his Bachelor of Health Sciences degree at Manipal University in 2011. He earned his Doctor of Medicine degree at the American University of Antigua College of Medicine, Woods, Antigua and Barbuda in 2014. Dr. Ravi completed his residency in Internal Medicine at Saint Joseph Mercy - Ann Arbor in Michigan in 2018 and his Primary Care Sports Medicine fellowship at the University of Buffalo in New York in 2019.Dr. Ravi has worked in a variety of positions over the course of his medical career, most recently as team physician for the Buffalo Sabres professional hockey team from 2018 to 2019, team physician for all athletics at the University of Buffalo from 2018 to 2019, and Internal Medicine/Sports Medicine physician for Detar Healthcare Systems - Victoria, Texas, from 2019 to 2020. He joined Kelsey-Seybold in October 2020.