{Reference Type}: Journal Article {Title}: Calcium Disorders. {Author}: Anderson T;Bowie R;van Niekerk A; {Journal}: Prim Care {Volume}: 51 {Issue}: 3 {Year}: 2024 Sep {Factor}: 2.186 {DOI}: 10.1016/j.pop.2024.03.004 {Abstract}: This article provides a comprehensive overview of calcium physiology, clinical presentation with physical examination findings, laboratory assessment, differential diagnosis, and management of hypocalcemia and hypercalcemia for the primary care provider.