I walked in the clinic with no insurance (I have traveller's insurance, but as far as the clinic…read morecares I just pay and get a receipt).
The ladies at the reception and Dr. Janßen were warm and professional, spoke great English and in less than 30 minutes my problem was solved. The price was reasonable and there's even a pharmacy at the ground level so I could get my prescription there.
If you're a tourist and in need for medical care, I highly recommend this place!