Third-year Keck School of Medicine of USC medical student Martin Tolosa examines a patient at the four-day Care Harbor clinic held Oct. 31 to Nov. 3 at the Los Angeles Memorial Sports Arena. (Photo/Jon Nalick)

Third-year Keck School of Medicine of USC medical student Martin Tolosa examines a patient at the four-day Care Harbor clinic held Oct. 31 to Nov. 3 at the Los Angeles Memorial Sports Arena.
(Photo/Jon Nalick)

The annual Care Harbor event provides free medical and dental care to hundreds of people who have limited or no access to health care. (Photo/Jon Nalick)

The annual Care Harbor event provides free medical and dental care to hundreds of people who have limited or no access to health care.
(Photo/Jon Nalick)