Northwestern Medicine Central DuPage Hospital (Winfield, Ill.). Northwestern Medicine Central DuPage Hospital is a nationally recognized, 333-bed facility with more than 1,040 physicians with focuses in roughly 90 specialties, including oncology, neurology, orthopedic, pediatric and cardiology care. In 2014, CDH was one of only 94 hospitals in the nation to be named as a Top Hospital by The Leapfrog Group. In 2015, it was named a 100 Top Hospital by Truven Health Analytics for the fourth consecutive year and the ninth time total. Healthgrades recognized CDH with the Outstanding Patient Experience Award as well in 2015.