MIERCY ONE.. Welcome to Dr. Mike Metts, pediatrician MercyOne Pediatrics Care Newton Medical Center 300 N. Fourth Ave. E., Newton 641-787-5437 (KIDS) MercyOne.org/newton . MIERCY ONE .. Welcome to Dr. Mike Metts , pediatrician MercyOne Pediatrics Care Newton Medical Center 300 N. Fourth Ave. E. , Newton 641-787-5437 ( KIDS ) MercyOne.org/newton .