Elsevier is a world-leading provider of information solutions that enhance the performance of science, health, and technology professionals, empowering them to make better decisions, deliver better care, and sometimes make groundbreaking discoveries that advance the boundaries of knowledge and human progress.

Medical Policies. Coverage for services under Medicare is primarily established through the Social Security Act. Provisions of the Social Security Act are applied to specific services based on various regulations, National Coverage Determinations established by the Centers for Medicare & Medicaid Services (CMS), various CMS guidelines, and Local Coverage Determinations (LCDs) established by CGS.

The Borland-Groover Clinic has a team of gastroenterologists that have trained and worked as faculty and researchers in leading hepatology and gastroenterology facilities in the United States and abroad.