Toenail Fungus

Toenail fungus is a common infection that gets under the nail and causes it to thicken, discolor, and become brittle over time. It rarely clears up on its own, but it is very treatable, especially when you start care early. At Upperline Health, our podiatry team diagnoses toenail fungus and builds a treatment plan to clear the infection and protect the health of your nails and feet.
If you have noticed a yellow, white, or brown nail, or one that has become thick, crumbly, or separated from the nail bed, you do not have to live with it. Our care team is here to help you understand what is going on and find the right path forward.
What Is Toenail Fungus?
Toenail fungus, also called onychomycosis, is an infection caused by microscopic fungi that grow in warm, moist environments. The same organisms responsible for athlete’s foot can move into the nail, where they are protected and harder to reach. Common signs include:
• Thickening of the nail
• Yellow, white, or brown discoloration
• Brittle or crumbly edges
• The nail separating from the nail bed
• A mild odor
Fungus thrives in damp shoes and socks, public showers, pools, and locker rooms, and it can enter through small cracks around the nail. People with diabetes or reduced circulation are more likely to develop nail infections and should have any nail changes evaluated promptly. Learn more about diabetic foot care.
A Connected Approach to Toenail Fungus Care
At Upperline Health, treating toenail fungus is about more than the nail in front of you. Our podiatry providers look at your overall foot health, your daily habits, and any underlying conditions, such as diabetes, that can make infections more likely or harder to clear.
We work alongside your existing doctors as one connected team, and through Upperline Plus you have support between visits to help you stay on track with your treatment.
Treatment Options for Toenail Fungus
Toenail fungus treatment works best when it is matched to how advanced the infection is and to your overall health. Your provider may recommend one option or a combination of approaches:
• Topical antifungals: medicated solutions or lacquers applied to the nail, often used for milder or early infections.
• Oral antifungal medication: prescription pills that treat the infection from the inside out, typically over several weeks; your provider will review your health history first.
• Laser toenail fungus treatment: a targeted option that uses light energy to address the fungus within the nail. Learn more about laser toenail fungus treatment.
• Nail debridement: carefully trimming and thinning the affected nail to reduce thickness, ease discomfort, and help other treatments work better.
• Prevention and home-care guidance: practical steps to keep feet dry, rotate shoes, and treat athlete’s foot to lower the chance the infection returns.
Because nails grow slowly, clearing toenail fungus takes time and consistency. Your care team will set realistic expectations and check your progress along the way.
What to Expect From Your Care
Your visit begins with a simple evaluation. Your provider will look at the nail, ask about your symptoms and history, and may take a small nail sample to confirm that fungus is the cause. From there, you will get a clear explanation and a treatment plan that fits your situation. Because toenail fungus can come back, your team may suggest follow-up visits and prevention steps to protect your results over time.
Why Choose Upperline Health
Patients choose Upperline Health for foot and ankle care because it is focused, coordinated, and built around you. Our podiatry providers diagnose and treat toenail fungus regularly, and our connected care model means your foot health is considered alongside the rest of your health.
With locations across a growing network in 25 states, expert care is available close to home, with the added support of Upperline Plus between visits.
Meet Our Podiatry Providers
Your toenail fungus care is delivered by experienced podiatry providers who diagnose and treat foot and ankle conditions every day. Find a provider to learn more about our team, or explore our foot & ankle specialties.
Find Toenail Fungus Care Near You
Upperline Health offers foot and ankle care at locations across a growing network in 25 states. Use our location finder to find a clinic near you and schedule a visit with a podiatry provider.
Schedule an Appointment
Have questions or ready to get started? Our care team is here to help. Schedule an appointment at a location near you, or contact us with any questions.
Frequently Asked Questions
Toenail fungus rarely clears up without treatment and often spreads or worsens over time. The earlier you start care, the easier it usually is to treat.
Yes. It can spread between nails and to other people through shared showers, floors, towels, and footwear. Keeping feet dry and avoiding going barefoot in public wet areas helps reduce the risk.
Because nails grow slowly, it can take several months for a healthy nail to grow in. Your provider will explain a realistic timeline for your treatment.
You do not need a referral to see our podiatry team. However, your insurance may require a referral to use your benefits, so we recommend checking with your insurance carrier before your visit.
See a provider if the nail is thick, painful, discolored, or spreading, or if you have diabetes or poor circulation, since nail infections can lead to more serious problems.
Contact one of our Upperline Health clinics to get your Toenail Fungus treatment started.
Treatments offered may vary by clinic.
