“Dr. Onno E. Janßen is a well-known endocrinologist in Hamburg. He specialises in internal medicine and diabetology. His medical journey began with studies at the University of Hamburg from 1982 to 1989, which included internships in Townsville (Australia) and postdoctoral research in thyroid at Chicago (USA) between 1989 and 1992. He subsequently completed his doctoral thesis at the Physiological-Chemical Institute of the University of Hamburg with the highest distinction, summa cum laude. In 1992, Dr. Janßen started his career as an Assistant Doctor at the medical clinic in the city center of Ludwig-Maximilians University in Munich. His dedication and hard work led to his appointment as the Medical Director of the Endocrinology Center in Hanover in 2010. For further details, contact him by phone or email.”
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