A board-certified podiatric surgeon explains the causes of black toenail — subungual hematoma, fungus, melanoma — when to seek urgent evaluation, and the best treatment options including professional drainage and home care.
A board-certified podiatric surgeon ranks the best orthopedic shoes of 2026 by condition — plantar fasciitis, bunions, diabetes, wide feet — with clinical criteria, affiliate picks, and fitting tips.
A podiatric surgeon explains why knee pain is usually a foot mechanics problem, and ranks the best running shoes for bad knees — Hoka Bondi 9, Brooks Adrenaline GTS 24, ASICS Gel-Kayano 31.
A board-certified podiatric surgeon explains toe pain by location — big toe, second, third, fourth, fifth, all toes — with a diagnostic map and treatment for each condition.
Not all Diabetic Foot Ulcer cases respond to the same treatment. Dr. Biernacki outlines the biomechanical factors that predict recovery.