nosocomephobia
noun
nos·o·co·me·pho·bia ˌnä-sə-,kō-mə-ˈfō-bē-ə 
: intense fear of hospitals
For long-term care patients or those with nosocomephobia—the fear of hospitals—nervous lobbies and antiseptic-slathered floors may make it seem as if the perfectly sterile white walls are closing in …
Brooke Becher
Brooke BecherRichard Nixon had one of the other fears with which many people can identify: nosocomephobia, or a fear of hospitals. Jess Bolluyt
Jess Bolluyt nosocomephobe
ˌnä-sə-ˈkō-mə-ˌfōb
noun or nosocomephobic
ˌnä-sə-,kō-mə-ˈfō-bik
plural nosocomephobes or nosocomephobics
I'm a bit of a nosocomephobic. I suffer from an irrational fear of hospitals. Brent Schanding
Brent Schanding nosocomephobic adjective
nosocomephobic patients
Word History
Etymology
irregularly from Late Latin nosocomium "hospital" + -phobia — more at nosocomial
Note: The regularly formed compound from these elements would be nosocomiophobia, which is occasionally found.
First Known Use
circa 1958, in the meaning defined above