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Company Information

Thank you for visiting our practice website!

Information provided according to Sec. 5 German Telemedia Act (TMG):
Dr. med. dent. Petra Koch
Praxis Gellertstraße
Gellerstraße 11
47057 Duisburg

Telephone: 0203-353776
Telefax: 0203-353779
E-Mail: info{at}

Supervising authority:
Zahnärztekammer Nordrhein
Emanuel-Leutze-Straße 8, 40547 Düsseldorf

Kassenzahnärztliche Vereinigung Nordrhein
Körperschaft des öffentlichen Rechts
40181 Düsseldorf

Job title and professional regulations
Job title: Dentist
Authorisation granted in: Germany
Responsible board: Zahnärtzekammer Nordrhein
The following professional regulations apply: Dentistry Law – Healthcare Profession Association Law – Scale of Fees for Dentists – Professional Code of Conduct for Dentists. The regulation is contained in the law gazette of the State of Nordrhein-Westfalen. It can be viewed via the service of the Zahnärztekammer Nordrhein.

Information concerning professional indemnity insurance:
Deutsche Ärzteversicherung
Zweigniederlassung der AXA Versicherungs-AG
51171 Köln

Scope of insurance: Deutschland

Responsible for the content according to Section 10 Paragraph 3 of the MDStV (State Treaty on Media):
Dr. med. dent. Petra Koch (address as above)

Dispute resolution
We do not take part in online dispute resolutions at consumer arbitration boards.

Liability for Contents
As service providers, we are liable for own contents of these websites according to Sec. 7, paragraph 1 German Telemedia Act (TMG). However, according to Sec. 8 to 10 German Telemedia Act (TMG), service providers are not obligated to permanently monitor submitted or stored information or to search for evidences that indicate illegal activities.
Legal obligations to removing information or to blocking the use of information remain unchallenged. In this case, liability is only possible at the time of knowledge about a specifc violation of law. Illegal contents will be removed immediately at the time we get knowledge of them.

Liability for Links
Our offer includes links to external third party websites. We have no infuence on the contents of those websites, therefore we cannot guarantee for those contents. Providers or administrators of linked websites are always responsible for their own contents.
The linked websites had been checked for possible violations of law at the time of the establishment of the link. Illegal contents were not detected at the time of the linking. A permanent monitoring of the contents of linked websites cannot be imposed without reasonable indications that there has been a violation of law. Illegal links will be removed immediately at the time we get knowledge of them.

Contents and compilations published on these websites by the providers are subject to German copyright laws. Reproduction, editing, distribution as well as the use of any kind outside the scope of the copyright law require a written permission of the author or originator. Downloads and copies of these websites are permitted for private use only.
The commercial use of our contents without permission of the originator is prohibited.
Copyright laws of third parties are respected as long as the contents on these websites do not originate from the provider. Contributions of third parties on this site are indicated as such. However, if you notice any violations of copyright law, please inform us. Such contents will be removed immediately.

Heike Kaldenhoff -
Portraitphotos by: Tanja de Maan - #31149861 - vege, #30802797 - Nick Freund, #20656774 - Jonathan Werner, #19681414 - Robert Kneschke, #17624512 - Dron, #17533141 - Artem Shcherbakov, #13316892 - Dmitry Sunagatov, #3974744 -, #2454952 - Ramona Helm, #72218504 - drubig-photo

This website was designed and created by:
orangemocca . design grafik foto

Dental Surgery
Dr. med. dent. Petra Koch

Gellerstr. 11
47057 Duisburg
Phone: 0203 - 35 37 76
Fax: 0203 - 35 37 79

Info: Logo