Carrie Ann Gann, DNP

Kristin Del Toro is a nurse practitioner in pediatric gastroenterology at Johns Hopkins All Children’s. She earned her Bachelor of Science in nursing from Florida State University, and Master of Science in nursing from the University of South Florida. Before becoming a nurse practitioner, she worked as a registered nurse in postpartum, labor and delivery, and newborn nursery at Tallahassee Memorial Hospital, and on the pediatric float team at St. Joseph’s Children’s Hospital.

Colleen Chambers, MSN, APRN, CPNP-PC, is a nurse practitioner in the endocrinology and diabetes program at Johns Hopkins All Children’s. She joined the hospital staff in 2022. Colleen has worked as a registered nurse several children’s hospitals including Cleveland Clinic Children’s, UH Rainbow Babies and Children’s Hospital, and UPMC Children’s Hospital of Pittsburgh. She has also worked as a registered nurse and camp counselor at Camp Ho Mita Koda in Newbury, Ohio, the oldest camp serving children with diabetes. Colleen has also worked with Beyond Type 1 on their DKA Warning Signs Awareness Campaign since 2019. She earned her Master of Science in Nursing from Kent State University in Kent, Ohio. She is currently enrolled in the Doctorate of Nursing Practice program at University of Pittsburgh.