John Cosgriff represents health care and life science clients in government investigations and litigation matters, and provides regulatory and compliance guidance to providers, including many large and small hospices, home health agencies, hospitals, physician groups, and pharmacies. John primarily defends clients in complex criminal, civil and administrative fraud and abuse matters before US Attorneys’ Offices, the HHS Office of Inspector General, and state MFCUs. These cases typically involve alleged violations of the False Claims Act, the Anti-Kickback Statute, the Federal Food Drug and Cosmetic Act, and the Stark law.