I teach a few English classes to nurses.
Some things that I do:
-Group a Presentations to do with health or nursing
-Individual Presentations on health or nursing
-Nurse/Patient role plays
-daily English pair work activities
-Groups of 4: Culture Quiz, groups also make two questions to ask another group
-an English board games day
-Read graded readers and ask each other about the book, or write about the book.
-Quiz game show using medical vocabulary picture cards.
-I use: Viral Signs 2, Talk a Lot 1 and English Firsthand 1.