Family practice and Group practice

Family practice noun - Medical practice that provides health care regardless of age or sex while placing emphasis on the family unit.

Group practice and family practice are semantically related In some cases you can replace phrase "Group practice" with "Family practice", this phrases are similar.

Group practice noun - (medicine) the practice of medicine by a group of physicians who share their premises and other resources.

Family practice and group practice are semantically related in group of doctors practicing together topic. You can use "Family practice" instead a noun phrase "Group practice".