Conversation so far:
Where did Tom Coburn grow up?
Casper, Wyoming.
Where did he go to high school?
CANNOTANSWER.
Did he go to college?
Coburn graduated with a B.S.
in accounting from Oklahoma State University.
Did he go to medical school?
served as president of the College of Business Student Council.

Question: What was his medical career?
Self-contained rewrite: What was Tom Coburn's medical career?