John A. Mills is a Partner in the Healthcare Practice Group at Leech Tishman in Los Angeles. He focuses on healthcare regulatory compliance and litigation, representing hospitals, ambulatory surgery centers, addiction treatment centers, clinics, healthcare districts, physicians, medical groups, and pharmacies. John advises clients on managed care and reimbursement compliance, anti-kickback and Stark law issues, peer review and credentialing matters, and the federal 340B drug discount program. He has been recognized by Best Lawyers in Healthcare Law (2016-2026) and as a Southern California Super Lawyer (2019-2025). John is a member of the American Health Lawyers Association and the California Society for Healthcare Attorneys.