Patient Resources Patient Resources Patient Concerns and ComplaintsPatients have the right to file complaints regarding quality-of-care concerns or safety issues to the Compliance and Infection Control Officer at Haskell Regional Hospital at 918-615-2150, Business Office prompt.To contact CIHQ:Online: https://cihq.org/complaint Mail: Center for Improvement in Healthcare Quality P.O. Box 1540 Mexia, TX 76667 Attn: Chief Executive OfficerPhone: 512-661-2813CIHQ accredits Haskell Regional Hospital.