The local hospital/emergency room is the closest one to Bryce, and has an on-call doctor.

School clinic staffed with a nurse and an on-call doctor.

Marissa sought out the on-call doctor and explained who she was.

Several minutes later, she received a ring back from the on-call doctor.

Her long brown hair straggled untidily out of a hastily tied bun; her blue science tunic was rumpled in a manner familiar to all on-call doctors.

When the on-call doctor didn't return his call, Jerome had increased his wife's medication anyway, guessing at how much would put her to sleep without making her comatose.

One of the Palais's on-call doctors and a pair of medical technicians hurried inside, and Agent Kistler waved them over toward Seven.

What about the on-call doctors, they ask, who are watching a movie when they get an emergency message?

A Health Care Centre, which has an on-call doctor.

A health care centre, which has an on-call doctor.