Nail fungus

Get nail fungus checked and treated by experienced skin specialists at Derma Medical Clinic in Zurich – Sihlcity

Nail fungus

Have chronic abscesses and painful nodules clarified and treated by an experienced dermatologist at the Derma Medical Clinic in Zurich - Sihlcity

Thickened, brittle or discolored nails – detect nail fungus early, start treatment, and prevent it from spreading

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Examinations

Dermatological evaluation
Microscopy or PCR testing

Procedure

Topical treatment
Oral tablets if needed
supportive laser therapy

Duration

about three to six months for full treatment

A medical check-up is important when ...

  • a toenail becomes thickened, discolored, or brittle
  • the nail slowly lifts from the nail bed or has an unusual odor
  • the changes start to spread

Examinations

  • Dermatological examination of the nail and surrounding skin
  • Fungus detection by microscopy or PCR testing – to identify the exact cause

Procedure

  • Topical treatment with medicinal creams or solutions
  • Oral tablets for more severe or deep infections
  • Laser therapy as additional support to fight the fungus
  • Combination therapies possible

Duration

  • Complete treatment usually takes 3–6 months, depending on severity
  • Follow-up appointments at regular intervals are recommended

What is nail fungus?

A nail that gradually turns yellow, thickens, cracks, or starts to lift off the nail bed – people often think it’s just a cosmetic issue.

But these changes are usually caused by a fungal infection that can spread if left untreated and damage the nail permanently.

Nail fungus is not dangerous, but stubborn, so it should be diagnosed and treated early.

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Who should consider diagnosis and treatment for nail fungus?

Seeing a doctor is recommended if you …

  • notice changes in one or more nails – such as thickening, discoloration, or brittleness
  • suspect a fungal infection
  • have already tried home remedies but haven’t seen improvement
  • want treatment with medical products, tablets, or laser therapy
  • wish to prevent the fungus from spreading to other nails or people

What happens during diagnosis and treatment of ingrown toenails?

First, our dermatologist carefully examines the affected nail and the surrounding area.

To identify the exact fungus, we usually take a sample – this is painless and done by scraping, nail shavings, or with a tiny drill.

The sample is analyzed under a microscope or in a lab test to clearly detect fungal germs.

Only then can the right treatment be selected.

What happens during nail fungus treatment?

Treatment depends on how severe it is:

If only a small area is affected, medicated nail polish or creams may be enough.

If several nails are thickened, brittle, or severely changed, medications may be needed – taken over several weeks.

Laser therapy may help destroy the fungus inside the nail.

The goal is to slowly clear the infection and allow a healthy nail to grow back.

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How does nail fungus treatment work?

First consultation & examination:

We’ll talk with you about your symptoms, how long they’ve been going on, and any health conditions. The dermatologist examines the affected nail and takes a small sample.

 

Lab diagnosis

The sample is checked under a microscope or in the lab. This helps us reliably see if there’s a fungus involved and which kind, so we can choose the right treatment.

 

Personalized treatment recommendation

Depending on how severe it is, we may use creams, solutions, tablets, or laser therapy. Often, a combination is helpful.

 

Ongoing follow-up

We regularly monitor your progress and adjust the treatment if needed.

At Derma Medical Clinic, treatment for nail fungus is done only by experienced dermatologists:

  • Benjamin Miller, specialist in dermatology and phlebology
  • Markus Dendorfer, specialist in dermatology and expert in pediatric dermatology

Both doctors have many years of experience in assessing and treating nail changes.

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Dr. Benjamin Miller

Board-certified Specialist in Dermatology and Venereology FMH

Dr. med. Markus Dendorfer

Board-certified Specialist in Dermatology and Venereology FMH

What to expect from us

Modern lab diagnostics

We use microscopy and PCR testing to clearly identify fungal germs. This allows us to choose the right and effective treatment.

Treatment tailored to your needs

Whether it’s topical solutions, tablets, or laser – we only recommend what you truly need. Your treatment is matched to your nail condition.

Support throughout your therapy

Nail fungus doesn’t go away overnight. We support you reliably for weeks to months – with honest assessments, follow-ups, and realistic expectations.

Everything under one roof

You’ll get diagnosis, medical treatment, and supportive skin care all in one place. That means consistent contacts, short paths, and coordinated care from first visit to aftercare.

Would you like to find out if your nail changes are caused by nail fungus?

Book a diagnostic appointment now at Derma Medical Clinic in Zurich – Sihlcity.

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FAQ – Common questions about nail fungus treatment

What is nail fungus?

Nail fungus (medical term: onychomycosis) is an infection of the fingernails or toenails caused by fungi. The nail often becomes yellowish, thickened, brittle, or changes shape. Toenails, especially the big toe, are most commonly affected.

How do I recognize nail fungus?

Typical signs include discoloration (yellow, brown, or white), thickened or cracking nails, and a dull, rough nail surface. Without treatment, the fungus can spread to other nails.

Is nail fungus contagious?

Yes, nail fungus is contagious – especially in warm, damp places like pools, showers, or saunas. It can also spread through shared towels or nail clippers at home.

How is nail fungus treated?

Depending on how bad it is, we use medicated nail polish, creams, or oral tablets. In stubborn cases, laser therapy may help. A timely medical diagnosis is key.

How long does nail fungus treatment take?

Treatment takes patience: toenails grow slowly, so full recovery often takes 6 to 12 months. Applying the treatment regularly is essential for success.

Does laser therapy help with nail fungus?

Yes, laser therapy can help – especially for long-term or recurring infections. It’s usually added to a cream or tablet treatment.

Can nail fungus go away on its own?

Usually not. Without treatment, the fungus can continue to spread and cause more damage. Seeing a skin doctor is always a good idea.

How can I prevent nail fungus?

Keeping your feet dry and cared for is the best prevention. Wear breathable shoes, disinfect your footwear regularly, and use your own nail care tools. In public places: always wear shower shoes.

When should I see a doctor about nail changes?

If a nail becomes discolored, thick, brittle, or painful, it makes sense to see a specialist. A dermatologist can test for fungus and decide if treatment is needed.