Clinical Geropsychology is a proficiency in professional psychology concerned with helping older persons and their families maintain well-being, overcome problems, and achieve maximum potential during later life. To be recognized as proficient in clinical geropsychology, a psychologist must have particular knowledge, skill, training and experience related to the aging process, and in dealing with older persons and the special issues that affect them.
I'm not sure this what you're looking for but it's close.
no as they have not been trained in medicine
A neuropsychologist would likely be interested in memory loss in elderly individuals, as they specialize in the relationship between the brain and behavior. This type of psychologist would assess cognitive functioning, including memory, to better understand and address memory loss in older adults. Additionally, a geropsychologist, who focuses on the mental health and well-being of elderly individuals, may also be interested in memory loss in this population.