General Info

Kimberly Kastner, MD grew up in Brookfield and graduated from Calvin College in Grand Rapids, MI, in 1997. She attended the Medical College of Wisconsin and received her MD in 2001. She completed her pediatrics residency at Children's Hospital of Wisconsin in 2004 and is board certified by the American Board of Pediatrics. Dr. Kastner joined Tosa Pediatrics in 2018 with over 17 years of experience as a pediatrician. Dr. Kastner is on staff at Children's Hospital of Wisconsin, Froedtert & Medical College of Wisconsin Birth Center, Wheaton Franciscan St. Joseph Milwaukee, Wheaton Franciscan Elmbrook Memorial, and West Allis Memorial Hospital.