Please consider offering answers and suggestions to help other students!
And if you fix a problem by following a suggestion here,
it would be great if other interested students could see a short
"Great, fixed it!" followup message.
I assumed that surgeries where a type of specialized service but treatment was just a general term, i put treatment as an alias for both services and surgeries
lots of the "questions your model should be able to answer" become impossible to answer if forign keys aren't used in the dictionary EG Who has booked the most appointments? without a forign key for the patient that booked it, how can we answer this...