Patient Portal; Patient Portal Support; Contact Us . Contact Us. After-Hours Urgent Care; Phone Directory . ... 802 W Oak St Kissimmee, FL 34741. Phone: (407) 933-2231. Osceola Psychiatry Care Specialists 810 N. Rose Avenue Kissimmee, FL 34741. Phone: (321) 325-9997. Osceola Surgical Care Specialists - Kissimmee ....