TUSTIN, Calif.--(BUSINESS WIRE)--After a tornado decimated the hospital only four years ago, Mercy Hospital Joplin in Joplin, Mo., reopened its doors in March with a new, 900,000-square-foot facility with state-of-the-art equipment. Mercy Hospital Joplin, formerly St. John’s Regional Medical Center, acquired eight AplioTM 300 Platinum ultrasound systems from Toshiba America Medical Systems, Inc. to provide the latest in imaging technology for general, cardiology and vascular ultrasound studies.