The Portland VA Medical Center is in need of a service contract needed to provide maintenance and repair services for critical sterilization equipment at the Portland VA Medical Center. This critical ... The Portland VA Medical Center is in need of a service contract needed to provide maintenance and repair services for critical sterilization equipment at the Portland VA Medical Center. This critical equipment includes: (3) steam sterilizers, (2) clean steam generators, (4) washer/disinfectors, and (1) cart washer..