About Us

John D. Ayres, M.D., J.D.
John D. Ayres, M.D., J.D.
Principal Consultant

Dr. Ayres brings a unique background of science, medicine and law with 15+ years of practical experience in drug safety. As a recognized expert in the clinical risk assessment of drug substance and drug product critical quality attributes and medical device failure modes, he provides well-reasoned input into product safety evaluations. His ability to identify and appropriately frame the potential safety questions related to product development or manufacturing quality inquiries facilitate GMP compliant results.


    • Member – Science Advisory Board

    • Co-Leader - "GMP Links to Pharmacovigilance” Interest Group

  • U.S. PHARMACOPEIA – Member, Visual Inspection of Parenterals Expert Panel

  • Sr. Medical Fellow, Product Safety Assessments, Global Patient Safety, Eli Lilly and Company (2003-2018)

  • Bachelor of Science, Chemistry – Butler University

  • Doctor of Medicine – Indiana University

  • Doctor of Jurisprudence – Indiana University Bloomington

  • Board Certified – American Board of Internal Medicine