The participants for the Lancet Commission on Dementia Prevention Intervention and Care were:
- Gill Livingston (Chair)
- Helen Frankish (Lancet editors)
- Sabine Kleinert (Lancet editors)
- David Ames
- Clive Ballard
- Sube Banerjee
- Alistair Burns
- Jiskka Cohen-Mansfeild
- Claudia Cooper
- Sergi Costafreda
- Nick Fox
- Laura Gitlin
- Rob Howard
- Jonathan Huntley
- Helen Kales
- Eric Larson
- Naaheed Mukadam
- Vasiliki Orgeta
- Karen Ritchie
- Ken Rockwood
- Liz Sampson
- Quincy Samus
- Lon Schneider
- Geir Selback
- Andrew Sommerlad
- Linda Teri