Responsible for the content of the website:

Dr. med. Hans-Joachim Graf
Königstr. 11
30175 Hannover

Tel.: 0511 – 34 34 24
Fax: 0511 – 34 34 13


Occupational title:: Physician; Specialist for ENT medicine

Medical licence: awarded in: Germany

Competent Medical Association: Ärztekammer Niedersachsen

The professional rules of conduct can be found on the Website of Ärztekammer Niedersachsen:

Website: All contents and images on this website are protected by copyright

Photos: Ingeburg Lindner-Olbrich
Photo Neurotology: Dr. Hans-Joachim Graf (Carousel)
Photo Sleep medicine:,sbw19 (Man sleeping in bed wearing CPAP mask)
Photos Allergies: (Woman blowing nose),, Anthony (Grass)
Photo Tinnitus treatment:, RFBSIP (Woman suffering from earache)
Photo cooperations:, Coka(Woman during face laser therapy)

Last update: 31.1.2018

Web design and graphics: Ingeburg Lindner-Olbrich

Programming: Ingeburg Lindner-Olbrich, Dipl.Ing. Ilka Crimi

Translation: Nigel Packham

Notice about e-mail and privacy policy

Our email inbox is emptied several times a week. Medical advice by e-mail is not possible.

All e-mail sent to us will be treated by us according to doctor-patient confidentiality.

Your data will not at any time be given to any third party.

However we advise you, as a precaution, that the electronic transmission of data can neither be controlled by us or by you, as the relaying thereof is usually unencrypted.

Dr. med. H.-J. Graf

Königstraße 11
30175 Hannover

+49 - 511 - 34 34 24
+49 - 511 - 34 34 13

Consulting Hours

9.00 am - 1.00 pm
3.00 pm - 6.00 am

Private Consulting
Phone: +49 - 511 - 270 35 55