The Society governance structure, in common with most professional medical societies, includes a policy-making Board of Directors, a representative component - the House of Delegates, committees, and councils. In addition, two centers of excellence (CoE), the PET CoE and the Center for Molecular Imaging Innovation and Translation (CMIIT), offer members a chance to deepen their professional affiliations within SNMMI. Tthe Society has chartered fourteen chapters that are separately incorporated, stand-alone organizations, with professional affiliations.