Michael R. Callahan assists hospital, health system and medical staff clients on a variety of health care legal issues related to accountable care organizations (ACOs), patient safety organizations (PSOs), health care antitrust issues, Health Insurance Portability and Accountability Act (HIPAA) and regulatory compliance, and accreditation matters.
Michael's peers regard him as "one of the top guys in Chicago for credentialing—he's got a wealth of experience," while clients describe him as "informed, professional and extremely helpful' and 'would recommend him without reservation'" (Chambers USA).
