The American Journal of Managed Care (AJMC) is a monthly peer-reviewed MEDLINE/PubMed indexed medical journal owned by Michael J. Hennessy Associates, Inc. The journal is considered part of the 'payer' offerings of the healthcare communications company. In 2009 it had an impact factor of 2.74. Some months, issues of the journal are accompanied by separately paged supplements.
AJMC also includes other publication series including The American Journal of Accountable Care, and two evidence-based series Evidence-Based Oncology and Evidence-Based Diabetes Management. It hosts a weekly YouTube video series called "This week in managed care".
The journal has an ACO Coalition of which ACOs can gain membership. It also is the host of a live event called the ACO & Emerging Healthcare Delivery Coalition meeting which discusses best practices and strategies for care management and allows participants to gain an understanding about developing successful ACOs.