Poinciana Medical Center Patient Portal. Health (2 days ago) Poinciana Medical Center Bill Pay - druglist.info. Health (6 days ago) Poinciana Medical Center Patient Portal.Drugs (2 days ago) Home Poinciana Medical Center.Drugs (5 days ago) Poinciana Medical Center is a four-story, 177,000 square foot hospital with 76 private beds and a six-bed private ICU..