Internist · Nutritional physician · Fasting physician
“Modern naturopathy is grounded in science, and it is the only answer to the rising number of chronic illnesses.”
Photo: Anja Lehmann / Immanuel Krankenhaus Berlin
About me
Prof. Dr. med. Andreas Michalsen, born in 1961 in Bad Waldsee as the son of a Kneipp physician, is an internist, nutritional physician and fasting physician.
As Professor of Clinical Naturopathy at Charité Berlin and head of the Department of Internal Medicine and Naturopathy at Immanuel Krankenhaus Berlin, he researches, teaches and treats with a focus on nutritional medicine, therapeutic fasting, intermittent fasting and mind-body medicine.
Professor of Clinical Naturopathy – Charité Berlin
Head of Internal Medicine and Naturopathy – Immanuel Krankenhaus Berlin
Column “Richtig essen” – FAZ, since late 2024
Author – five books on nutrition, fasting and naturopathy
Research, teaching and treatment – four topics at the centre.
01
What we eat helps decide our health and how long we live.
02
Fasting for several days under medical supervision – one of the oldest methods of naturopathy.
03
Going without food at certain times of day – not a diet, but a rhythm for every day.
04
The connection between body and mind as an integral part of treatment.
Books
Now in paperback
The essentials from research and my practice
Paperback (German) · 448 pages · €15.00

The new edition of the international bestseller, now in paperback
Paperback (German) · 300 pages · €15.00

The key to our health and a longer life
Paperback (German) · 368 pages · €14.00

The most successful naturopathic treatments for the joints
Paperback (German) · 191 pages · €12.95
Fasting, nutrition and naturopathy – explained on video.
In cooperation with Insel Verlag and Naturopathy at Immanuel Krankenhaus Berlin.