Horn, Cheryl MD Mom Approved Cook Children's Pediatrics Collin County 3555 National Dr Plano, Texas 75025 972/731-9900 https://www.cookchildrens.org/doctors/pediatrics/dr-cheryl-horn Loading... No Records Found Sorry, no records were found. Please adjust your search criteria and try again. Maps failed to load Sorry, unable to load the Maps API. Reader Comments Makes you feel like you are the only Mom in the building. Takes her time, very though. The best!!. – Lori Y.