Houlton Regional Hospital is prepared to keep Caregivers, Patients and the Community Safe DURING THE COVID-19 PANDEMIC. As Caregivers at Houlton Regional Hospital continue to be prepared for COVID-19 treatment and screening, our steadfast commitment to safely caring for our Patients, our Staff, and our Medical Staff is our top priority.Patient Portal‧Careers‧Contact Us‧Remote Access‧Billing‧About HRH.