Inner Circle Names Michigan Physician David Neff Pinnacle Lifetime Member
East Lansing – October 29, 2026 -- The Inner Circle has named David R. Neff, DO, a Pinnacle Lifetime Member for contributions in medicine, education and research, citing a career of more than 45 years that spans clinical practice, pharmaceutical leadership and academia.
Neff spent 15 years in pharmaceutical leadership after 20 years in clinical practice
Neff worked in direct clinical practice for about 20 years before moving into the pharmaceutical industry. There he held leadership roles for 15 years, including Medical Science Liaison at Merck and Senior Chief Medical Director for Medicaid Medical Affairs.
When the COVID-19 pandemic emerged, he returned to patient care in urgent care and family medicine settings.