BONI-JO SILBERNAGEL DPM is categorized under PHYSICIANS & SURGEONS: PODIATRISTS and located at 400 E 3rd St. Ste. 5 in or near the Duluth, MN area. Find additional information including website, e-mail, map, and directions - essentiahealth.org. Find additional PHYSICIANS & SURGEONS: PODIATRISTS at MedicalYP.com ®.