Trouble on the Corner (1997)
Trouble on the Corner is a 1997 Crime, Drama Film in which Tony Goldwyn plays Jeff Steward, a psychologist, takes good care of his patients mostly living in the same apartment. One day a piece of the bathroom ceiling collapse so he can watch the woman living in the upper apartment taking a bath. This causes total disorder of his normal life and he starts mixing the patients' psychoses up with his own.
More at Wikipedia.