Final answer:
Scheduling all patients who are having annual physicals on the 1st Friday of the month is an example of cluster scheduling.
Step-by-step explanation:
The scheduling method described - scheduling all patients who are having annual physicals on the 1st Friday of every month - is an example of cluster scheduling. In cluster scheduling, similar types of appointments are grouped together in specific time slots. This helps to improve efficiency and allows for more streamlined patient care.