Christina Buck

Senior Consultant


Christina Buck is a Senior Consultant at GHG. She brings GHG clients more than 12 years of experience in the areas of Medicare Advantage (MA) and Part D operations, Medicaid, TRICARE and commercial insurance.

Prior to joining GHG, Christina acted as a Congressional Liaison for a leading Pharmacy Benefit Management (PBM) provider and later oversaw all operational departments of an MA and Part D Plan. This experience serves GHG clients well by helping to improve Part D operational functions to maximize plan revenue and redevelop compliant pharmacy operations. Christina has extensive experience in PBM implementation, Prescription Drug Event (PDE) reconciliation, Centers for Medicare & Medicaid Services (CMS) site visit/audit preparation and Policy & Procedure development.