Laser Therapy for Fungal Toenails - Podiatrist in Clarksville, Springfield, TN and Hopkinsville, KY br Dr Michael Schussler of Schussler FootCare Center discusses the Laser Therapy for Fungal Toenails.br Fungal nails refers to any number of fungal nail infections that can occur on the foot. Since fungal nails are usually more resistant and more difficult to treat than Athlete's Foot, topical or oral antifungal medications may be prescribed. Note: Please consult a physician before taking any medications. Permanent nail removal is another possible form of treatment for tenacious fungal nails.