Dr. Timothy Glass was raised in Elkhart, Indiana where he ran track and cross country in high school. He next attended Taylor University in Upland, Indiana earning a Bachelor of Science degree in biology in 1986. While there he also ran track and cross country for the university team.

Dr. Glass then attended the Indiana University School of Medicine graduating with a medical degree in 1990. Dr. Glass next moved to Grand Rapids, Michigan for residency training at Michigan State University's Butterworth Hospital. While there, he also completed fellowship training in surgical critical care, finishing both programs in 1996.

Since joining the Naab Road Surgical Group in 1996, Dr. Glass has become board certified by the American Board of Surgery and a Fellow in the American College of Surgeons. He is also a member of the American Medical Association, Midwest Surgical Society, Society of Critical Care Medicine, American Medical Athletic Association, Indiana State Medical Association and the Indianapolis Medical Society.

Dr. Glass and his pediatrician wife, Connie, have three children. He enjoys long distance running, participating in triathlons, and camping with his family.