Gretchann E. Utterback, CPNP-PC Contact Information Call us at: (419) 251-2415 Pediatrics2213 Franklin St3rd FloorToledo, OH 43620 (map) Learn more about Gretchann E. Utterback Patient Care Locations Nationwide Children's Hospital Toledo Contact Information Pediatrics Call us at: (419) 251-2415 2213 Franklin St3rd FloorToledo, OH 43620 (map)