![St. Mark's Hospital on Twitter: "Today is National Wear Red Day! At St. Mark's Hospital, we wear red to raise awareness about cardiovascular disease and save lives. ❤️ Join us as we St. Mark's Hospital on Twitter: "Today is National Wear Red Day! At St. Mark's Hospital, we wear red to raise awareness about cardiovascular disease and save lives. ❤️ Join us as we](https://pbs.twimg.com/media/EtffRlVVgAE6GnD.jpg)
St. Mark's Hospital on Twitter: "Today is National Wear Red Day! At St. Mark's Hospital, we wear red to raise awareness about cardiovascular disease and save lives. ❤️ Join us as we
![London North West University Healthcare on Twitter: "Let's hear it for the endoscopy team at St. Mark's Hospital who received fabulous feedback via @careopinion. "The staff I've met and continue to meet, London North West University Healthcare on Twitter: "Let's hear it for the endoscopy team at St. Mark's Hospital who received fabulous feedback via @careopinion. "The staff I've met and continue to meet,](https://pbs.twimg.com/media/Di4QLfyWwAE4B7v.jpg)
London North West University Healthcare on Twitter: "Let's hear it for the endoscopy team at St. Mark's Hospital who received fabulous feedback via @careopinion. "The staff I've met and continue to meet,
![The main entrance to St Mark's Hospital, London St. Mark's Hospital, founded in 1835 by Frederick Saslmon to treat patients with anorectal disorders Stock Photo - Alamy The main entrance to St Mark's Hospital, London St. Mark's Hospital, founded in 1835 by Frederick Saslmon to treat patients with anorectal disorders Stock Photo - Alamy](https://c8.alamy.com/comp/2BFDYDB/the-main-entrance-to-st-marks-hospital-london-st-marks-hospital-founded-in-1835-by-frederick-saslmon-to-treat-patients-with-anorectal-disorders-2BFDYDB.jpg)