An Established Patient Is One Who

An established patient is one who

A) has received professional services from a physician who belongs to a group practice within the past 2 years.
B) has previously received professional services from a physician or another physician of the same specialty who belongs to the group practice within the past 3 years.
C) has received professional services from another physician of the same specialty within the past 4 years.
D) has received professional services from a physician within the past 5 years.