before working as a public health officer in Cheonan City, before working as an assistant director at Smile Top Dental Clinic Eun-pyeong Choo, an assistant director at Cheo-eun Plant Dental Clinic, a former assistant director at Yea Dental Clinic, Gang-seo, a former vice president at Yaksoo Sam Dental Clinic , a former vice president at Seoul Happy Dental Clinic

Now Eungam Yonsei Hana Dental Clinic Director