Prof. h.c. (RCH) Dr. med. Winfried Stöcker

Clinical Immunological Laboratory
Am Sonnenberg 9
D-23627 Groß Grönau (Germany)

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Phone and E-Mail

Phone: +49 (451) 5855 100
for questions concerning invoices:
+49 (451) 5855 102
Fax: +49 (451) 5855 101


Opening hours

Opening hours and receiving of samples:
Monday - Friday 7:30 AM - 5 PM

medical consultation hours:
Monday & Wednesday: 10 AM - 3 PM
Tuesday & Thursday: 10 AM - 5 PM
Friday: 10 AM - 1 PM


Clinical pathologists:
Prof. h.c. (RCH) Dr. med. Winfried Stöcker
Dr. med. Merle Corty

Laboratory management:
Dr. Bianca Teegen
Kristin Rentzsch

Analysis and samples

Forms for test orders can be found under Downloads.

When shipping samples, please ensure proper packaging according to UN3373.

Information for preanalytics


Job applications

Please send your application to the address given above!

We look forward to seeing you

Complaints and feedback

Send us your complaints!

Send us your feedback!

You can contact our Medical Device Safety Officer in accordance with § 6 of the Medical Device Operator Ordinance
Medical Device Safety Officer