YOON, SYLVIA C MD is categorized under PHYSICIANS & SURGEONS specializing in NEPHROLOGY and located at 3001 Green Bay Rd. Ste. 133Ba112 in or near the North Chicago, IL area. Find additional information including website, e-mail, map, and directions - OriginalYP.com®. Find additional PHYSICIANS & SURGEONS at MedicalYP.com ®.