I'm Writing a book and I need to know if doctors work on teams, and if so what are the jobs and how many people? Please and thank you.

Some . It all depends on what your definition of teams is. If you define it as working in the same practice , as partners , sharing call then the answer is yes. Some surgeons operate together in complicated cases. There are health teams on large specialized units were multiple physicians from varios specialties work together. That is the case of some burn centers . .