Readmission Rates at Holmes Regional Medical Center in . Health (5 days ago) HOLMES REGIONAL MEDICAL CENTER 1350 S Hickory St Melbourne, FL 32901 Phone: (321) 434-7000. The measures for unplanned readmission at Holmes Regional Medical Center are estimates of any acute care hospital stay within 30 days from a previous hospitalization discharge. Patients who are admitted to the hospital might ....