Madeline O'brien is named as a lobbyist on federal disclosure filings for 1 client through Alliance Of Community Health Plans, Inc.. The most recent filing naming them posted in October 2026. Issues reported include Medicare/Medicaid and Health Issues.
Pay is not disclosed for individual lobbyists. Filings do not confirm that records with the same name are one person, so this page may combine people who share the name Madeline O'brien. See the Capitol Clarity rankings and method.