Dr. Hans-Constantin Kästner, born in 1965, studied human medicine in Göttingen and Würzburg.

1993 Practical year in South Africa and England.

In 1994, he spent his first stay in Beijing for several months, followed by work in internal medicine with his first “attempts” to learn what he had learned in Beijing. Afterwards, he worked for a year in an acupuncture clinic as the only German in the team of a Chinese professor from Shanghai.

1996 - 1998 again spent several months in Beijing and two semesters near Shanghai, also studying herbal medicine and also doing practical work in these areas.

Later he worked in conventional medicine in surgery and general medicine, at the same time setting up his first acupuncture clinic.

He has been running his own acupuncture practice in Berlin-Hermsdorf / Reinickendorf since 2001.

Since 1998,taken training courses in China (PR), Taiwan, Japan, Denmark or Germany. Since 2008, examiner at the Berlin Doctor's board for the additional qualification “Acupuncture for Doctors”.