Connect Now Crystal Imperato, DO Hospitalist Biography Contact Info: Office:  907-861-6695 Facility/Office: Mat-Su Regional Medical Center ICU PO Box 1687 Palmer, AK 99645 Education: Michigan State University College of Osteopathic Medicine East Lansing, MI Internship: Metro Health Hospital Grand Rapids, MI Residency: Metro Health Hospital Grand Rapids, MI Certification: Board eligible in Internal Medicine