Kenneth D. McArthur, Jr.

Kenneth D. McArthur, Jr. is a shareholder at GrayRobinson in Washington, DC, whose practice focuses on healthcare litigation, counseling, and consulting. Ken has more than 28 years of experience working with healthcare professionals, businesses, associations, and government entities across the United States. His work includes complex civil litigation, healthcare regulatory compliance, audits, investigations, enforcement matters, contractual negotiations, payment disputes, and government relations involving the healthcare sector.

Ken received his juris doctorate from Mercer University – Walter F. George School of Law and a Bachelor of Arts in Philosophy and Political Science from Virginia Commonwealth University. His legal background is reinforced by extensive work in pharmacy law and the pharmaceutical industry, including teaching pharmacy law at the graduate level. This combination supports his ability to address legal, operational, regulatory, and industry-specific questions for clients throughout the pharmaceutical supply chain and broader healthcare market.

His representative experience includes serving as a lead attorney and consulting expert for nearly 4,000 pharmacy businesses in the Brand Name Prescription Drugs Antitrust Litigation. Ken has handled complex litigation involving allegations of anticompetitive and fraudulent conduct, and he counsels clients on healthcare business arrangements and compliance obligations. He also represents clients in audits, investigations, disciplinary proceedings, and matters involving agencies such as CMS, FDA, OIG, FTC, DOL, and DOJ.

Kenneth D. McArthur, Jr. brings litigation, regulatory, consulting, and government-relations experience to healthcare clients facing difficult business and legal issues. Ken has worked with participants across the healthcare sector, including pharmacies, pharmacists, manufacturers, wholesalers, health plans, hospitals, medical practices, PBMs, professional associations, and government entities. His practice helps clients assess risk, respond to enforcement concerns, resolve disputes, and operate within a highly regulated industry.

Law Office Affiliations

• Shareholder, GrayRobinson, P.A.
• Member, District of Columbia Bar
• Member, Virginia State Bar
• Member, American Bar Association
• Member, American Health Lawyers Association
• Member, American Society of Pharmacy Law

Licensed State

• District of Columbia
• Virginia

Education

• Mercer University School of Law
  Juris Doctor (JD)
• Virginia Commonwealth University
  Bachelor of Arts (BA) in Philosophy and Political Science

Awards & Badges