Heather E. Bergfeld is a member of the following Dental Societies:
DGZMK - German Society for Dental, Oral and Maxillofacial medicine
Here you can find information on all dental issues in German.
If you are looking for more comprehensive information on oral health topics in English, you will find a good overview on the website of the American Dental Association:
DGK – German Society of Pediatric Dentistry
Provides information about children´s dental and oral health:
For information in English you may visit the site of the American Academy of Pediatric Dentistry:
DGP – German Society of Periodontology
Periodontology is the interface of dentistry and medicine. The DGP provides information on all aspects of gingival and periodontal disease and therapy in the German language.
The American Academy of Periodontology provides excellent information in English: