Under Managed Care, the Primary Care Physician

Under managed care, the primary care physician:

A) Has essentially been placed in the role of gatekeeper for the healthcare system, in many instances having to make formal referrals for patients to access certain services.
B) Is now fulfilling a significantly smaller role than before managed care.
C) Has in most instances been required to become members of group practices.
D) Is no longer involved in determining what services beyond primary care apatient may access.