Northwestern Medicine Valley West Hospital HospitalsHealthcare Specialist Northwestern Medicine Valley West Hospital Visit Website 1302 North Main Street Sandwich, IL 60548 (815) 786-8484 (815) 786-3705 (fax) LinkedIn Facebook Twitter About About Northwestern Medicine Valley West Hospital is a short-term, critical access community hospital in Sandwich, Illinois that has served the DeKalb County community for over 70 years.