https://www.google.co.uk/maps/place/Tooting+Blood+Donor+Centre/@51.4280764,-0.175985,3a,75y,180h,90t/data=!3m8!1e1!3m6!1sAF1QipN3bCbGTit_fG9JMmwpyP-WNO6-EVpFZUCHkh-W!2e10!3e11!6shttps:%2F%2Flh5.googleusercontent.com%2Fp%2FAF1QipN3bCbGTit_fG9JMmwpyP-WNO6-EVpFZUCHkh-W%3Dw203-h100-k-no-pi-0-ya152.35245-ro0-fo100!7i10000!8i5000!4m14!1m6!3m5!1s0x48760608becd596f:0x98414fc8ac110564!2sSt+George's+Hospital!8m2!3d51.426563!4d-0.1752284!3m6!1s0x487606062c8001df:0xef8e9194b2257f85!8m2!3d51.427513!4d-0.1761132!14m1!1BCgIgAQ

...additionally, you might want to take a look at the blood donor centre, too - dazzlenation....haven't we already covered this and not so long ago?

https://mary2point5.tumblr.com/