WILLIAM JOHNSON MD is categorized under PHYSICIANS & SURGEONS specializing in OTORHINOLARYNGOLOGY and located at 5308 Harroun Rd. Ste. 165 in or near the Sylvania, OH area. Find additional information including website, e-mail, map, and directions - promedica.org/provider/william-a-johnson-md-ot. Find additional PHYSICIANS & SURGEONS at MedicalYP.com ®.