A gerontologist is an expert in the field of gerontology. It is defined as the study of aging, mainly from the perspective of the aging of the body. It has been considered as one of the main fields about which the medical community needs to learn more.
Gerontology has focused its study on a particular method of aging. That is, using tests, preferably genetic, to study how a person ages in a human body. The focus of gerontology is to study and work with your patients and who they are and their bodies. So, by knowing the common ailments that a patient may have, it can lead to better treatments and therefore a healthier life for them.