Dr. Jennifer O’Bryan (“Dr. O”) is a board certified pediatrician with over 20 years of practice experience in the Mid-South area.
Dr. O’Bryan received her medical degree from the University of Tennessee Health Sciences Center in Memphis, TN in 2002. She completed her general pediatric residency at UTHSC in 2005, with rotations at LeBonheur Children’s Medical Center and St. Jude Children’s Research Hospital, obtaining board certification in pediatrics later that same year.
After 20 years in private practice, Dr. O’Bryan founded Adventure Pediatrics in 2026 to carry forward her vision of providing collaborative, personalized care in a welcoming and fun environment for children and their families.
Dr. O enjoys walking/hiking, watching any sport that will hold still (Go Vols! Go Grizzlies!), playing board games/mahjong, and building with LEGO. She shares her home with a husband and their three teenagers.






