Dr. med. Martin Keller dermatologist in Thalwil

Dr. med. Martin Keller

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Welcome to my personal online practice

Get a diagnosis and treatment recommendation in a few hours from Dr. med. Martin Keller.

How it works

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Data privacy

The privacy of your data is very important to us. In order to ensure that your request and the associated data are only accessible to you, we ask you to verify your cell phone number in a first step.

Choose a dermatologist

You decide who should look at your skin problem online. Choose a dermatologist from our medical network.

Describe the symptoms and upload photos of the skin problem

Answer questions about your skin problem and take three photos of the affected area (one overview photo and two close-ups from different angles). This information is very important in order for the dermatologist to make an assessment.

Get a specialist diagnosis

Within a short time (usually in 7 hours, maximum in 48 hours) you will receive our specialist diagnosis and a specific recommendation on what you can do about your skin problem.


About the doctor

Bei uns wird Ihre Haut ganzheitlich und umfassend untersucht und erfährt eine nach aktuellsten dermatologischen Kenntnissen und Methoden ausgerichtete Therapie. Wir freuen uns auf Ihre Anfrage. Ihr Dr. med. M. Keller
Go to the practice website


allskin Dermatologie Thalwil

Dr. med. Martin Keller

Gotthardstrasse 13

8800 Thalwil



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