Availability by phone**: For questions and making an appointment:

Monday - Friday 08 a.m. - 06 p.m. +49-(0)89-242079976

Your call is picked up by an external service provider

(Medical Mobile Office Service GmbH, Hans- Henny- Jahnn-Weg 41-45, 22085 Hamburg), that processes Your data with privacy, in order to inform Dr. Daniel Birkfeld.

Your data is sent to Dr. Birkfeld by SMS and by e-mail (unencrypted).

Dr. Birkfeld will call back as soon as possible.

Besides this time or on Sundays and public holidays, or if You want to speak to Dr. Birkfeld directly, please phone the mobile: +49-(0)1575-486-5721