ALEXANDRIA, Va.--(BUSINESS WIRE)--The American Medical Group Association (AMGA) and DOTmed today announced a partnership which will provide AMGA members with the online tools, knowledge and techniques to effectively market their used medical equipment and idle assets to a global marketplace. The partnership, which will see a DOTmed portal integrated into the AMGA website, is designed to provide AMGA members with medical equipment buying and selling education, enhanced auction services and programs, and easy access.