AmerisourceBergen is the source for many of North America's pharmacies and health care providers. The distribution company serves as a go-between for drug makers and the pharmacies, doctors' offices, hospitals, and other health care providers that dispense drugs. Operating primarily in the US and Canada, it distributes generic, branded, and over-the-counter pharmaceuticals, as well as some medical supplies and other products, using its network of more than two dozen facilities. Its specialty distribution unit focuses on sensitive and complex biopharmaceuticals. Other operations include pharmaceutical packaging. AmerisourceBergen also provides commercialization and consulting services to its customers.