American Bar Association Health Law Section | 3,687 followers on LinkedIn. The Health Law Section is the voice of the national health law bar within the ABA. | The Health Law Section is the voice of the national health law bar within the ABA. Its 10,600 strong members from across the United States represent clients in all segments of the health care industry, including physicians, hospitals and other institutional providers, teaching and research organizations, managed care organizations and other third-party payors, pharmaceutical companies and device manufacturers.