korean health, education, information and research center korean health, education, information and research center the korean health, education, information and research center (kheir, korean: 한인건강정보센터) is los angeles-based non-profit healthcare service agency established in 1986 to deliver medical services, including health education, health care, and social support, to the korean american community, mainly assisting the low-income, recently immigrated, monolingual/limited english speaking koreans.