Professional review

Role on this site

On KUS (kurz und simple), Dr. med. Dr. med. dent. Hans Krehn is named as the professional reviewer of the information content — not as the editorial author and not as a treating clinician via this website. Examination and treatment take place only in a dental practice.

Qualifications (canonical)

• Specialist in Oral and Maxillofacial Surgery
• Authorized by the Ärztekammer Hamburg (Hamburg Medical Association) to provide specialty training in Oral and Maxillofacial Surgery

Neutral official anchor (not a brand link): Ärztekammer Hamburg register of training supervisors. Name visible on the chamber’s OMFS training-supervisor list (retrieved 14 Sep 2026: Hans Krehn, dr. med. dr. med. dent.; Mund-Kiefer-Gesichtschirurgie, 24 months, WBO 05).

Any examiner role at the chamber is stated here only after a separate clearance statement from the Ärztekammer Hamburg.

Disclosure

Dr. med. Dr. med. dent. Hans Krehn practices clinically at sites that may be listed on the information page as possible providers (including MEDIKUSS, Hamburg; MEDISMILE, Budapest). This is transparency — not a recommendation, ranking, or a claim that the brands are the same.

The service provider of this information page is Medismile Kft. Details: legal notice.

What this page is not

Not physician advertising, not a treatment offer, and not success claims. The brands KUS, MEDISMILE, MEDIKUSS and 109fifty are not equated through shared canonicals, language links, or referral networks. Ordinary disclosed navigation and practice naming remain allowed. The person is identified through identical wording and the chamber anchor.