Availability by phone**:

Monday - Saturday 07 a.m. - 10 p.m.

I will call back as soon as possible.

Your call is picked up by an external service provider

(Medical Mobile Office Service GmbH, Hans- Henny- Jahnn-Weg 41-45, 22085 Hamburg),

who processes Your data with privacy, in order to inform me (Dr. Daniel Birkfeld).

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

If You do not agree with this, please call me by my mobile directly.