Patient Portal Olivera Health + Wellness 2020-09-04T10:39:37-05:00. Olivera Existing Patient Portal. 773-327-6624. Olivera Health + Wellness Advocate Illinois Masonic Medical Center 3000 N Halsted St, Suite 623 Chicago, IL 60657. CONTACT US. Easy parking and public transportation. CLICK FOR DIRECTIONS. Experienced. Professional..