Keegan M. Lyons, MD, MPH

Cytopathologist

Dr. Keegan M. Lyons is a Cytopathologist in Travis Air Force Base, CA with special training and skill in diagnosing diseases by looking at single cells and small clusters of cells in tissue samples. As a Cytopathologist, Keegan M. Lyons, MD, MPH performs microscopic examination and diagnosis of cells. Cytopathology is the detection of abnormal cells to diagnose disease. Significant diseases and conditions treated by Cytopathologists include cancer. Medical tests, procedures and therapies provided by Cytopathologists include scraping, sponging, fine needle aspiration, and pap smear.

A cytopathologist is an anatomic pathologist trained in the diagnosis of human disease by means of the study of cells obtained from body secretions and fluids, by scraping, washing, or sponging the surface of a lesion, or by the aspiration of a tumor mass or body organ with a fine needle. A major aspect of a cytopathologist's practice is the interpretation of Papanicolaou-stained smears of cells from the female reproductive systems, the "Pap" test. However, the cytopathologist's expertise is applied to the diagnosis of cells from all systems and areas of the body. He/she is a consultant to all medical specialists.

Preventive Occupational Medicine Doctor

Occupational medicine focuses on the health of workers, including the ability to perform work; the physical, chemical, biological, and social environments of the workplace; and the health outcomes of environmental exposures. Practitioners in this field address the promotion of health in the work place, and the prevention and management of occupational and environmental injury, illness, and disability.