Assoc.Prof.Dr.Mayuree Leethomgin focuses on research in the area of elderly people and mental health, with an emphasis on dementia prevention. Her ultimate research aim is the development of a model of community participation activities for dementia prevention in the elderly. This research was funded by Khon Kaen University with a budget of 1million baht. Additionally, she also conducts research in the care of older people with surgical health problems, such as abdominal surgery, post-operative delirium, and open heart surgery.