Dr. Tonismae specializes in maternal-fetal medicine in the Johns Hopkins All Children’s Maternal, Fetal & Neonatal Institute and sees patients at the hospital's main campus in St. Petersburg; Johns Hopkins All Children's Outpatient Care, North Port; and Brandon Regional Hospital. She joined the hospital staff in 2019. She is also on the faculty at the Bayfront Health St. Petersburg Obstetrics and Gynecology Residency Program.
Dr. Tonismae earned her medical degree from the University Of South Carolina School Of Medicine in Columbia, South Carolina. She completed her residency in obstetrics and gynecology from Virginia Tech-Carilion School of Medicine in Roanoke, Virginia, followed by a Maternal-Fetal Medicine fellowship from Indiana University School of Medicine in Indianapolis, Indiana.