My Toenail Fungus Test Was Negative… Now What?
“If it’s not fungus, why don’t my toenails look healthy?” This is one of the most common questions I hear in my office. Many people assume that every thick, yellow, brittle, or discolored toenail is caused by fungus. While fungal infections are common, they’re only one of many reasons a toenail may not look the way you’d like. That’s why we don’t guess.

