Thomas M. Holland, MD, MS, is a physician scientist investigating the impact of lifestyle modifications on chronic diseases of aging. Holland has expertise in general acute care clinical knowledge and lifestyle medicine (nutrition, physical activity, cognitive activities, etc.) and aging research, specifically related to neuro-degenerative diseases: e.g. Alzheimer’s disease and related dementia’s, cognition, cardio-vascular disease, oncology, and various other chronic diseases of aging. Holland’s newest areas of interest include pharmaco-epidemiology and best practices for implementation of lifestyle modifications in primary care and the community to help improve public health.