“I'd recommend a follow-up next month.”
In medicine, a follow-up is a return visit to check progress. In business, it can mean additional contact about an earlier matter. The doctor recommends another visit next month.
B1-17 / CEFR B1 / EPISODE 17
Clarifying how to keep follow-up notes
SceneFrank has returned to Dr. Okafor's office for his test results. At his last visit, he said he'd been feeling tired.

WORDS & CONTEXT
In medicine, a follow-up is a return visit to check progress. In business, it can mean additional contact about an earlier matter. The doctor recommends another visit next month.
Something will do. means that it is enough or adequate; That will do. is also common. The doctor tells meticulous Frank that a few words each day are sufficient for his record.