Maine; St Joseph Hospital (Bangor, ME) Bangor Nursing and Rehabilitation Center (Bangor, ME) St. Andre Health Care Facility (Biddeford, ME) St. Mary's Health System (Lewiston, ME) St. Mary's Regional Medical Center. St. Mary's Residences. St. Mary's d'Youville Pavilion. Massachusetts; Campion Health Center (Weston, MA)Online Bill Payment‧Patients and Visitors‧Provider Based Billing.