1995 President Award of Konkuk University
2001 CERH Fellowship, Texas A&M University
2001 Final list on the Trainee Research Competition at the 34th Annual Meeting of the Society for the Study of Reproduction (SSR)
2001 United States Department of Agriculture National Research Initiative (USDA-NRI) Travel Fellowship
at the 34th Annual Meeting of the Society for the Study of Reproduction (SSR)
2001 Federation of American Societies for Experimental Biology (FASEB- MARC) program Travel Award
at the 34th Annual Meeting of the Society for the Study of Reproduction (SSR)
2002 United States Department of Agriculture National Research Initiative (USDA-NRI) Travel Fellowship
at the 35th Annual Meeting of the Society for the Study of Reproduction (SSR)
2005 Burroughs Wellcome Fund Travel Fellowship at the 38th Annual Meeting of the Society for the Study of Reproduction (SSR)
2006 Lalor Foundation Travel Fellowship at the 39th Annual Meeting of the Society for the Study of Reproduction (SSR)
2006 Honorable Mention for outstanding poster presentation at the Texas Forum on Reproductive Sciences (TFRS)
2006 Bioneer Award at the Korean-American Bio-Medical Scientists Symposiums
2007 Best platform presentation at the Texas Forum on Reproductive Sciences (TFRS)
2007 Bioneer Award (Best poster presentation) at the Korean-American Bio-Medical Scientists Symposiums
2009 Poster award for outstanding poster presentation at 7th Conference of the Pacific Rim Society for Fertility and Sterility (PRSFS)
and Annual meeting of Taiwanese Society for Reproductive Medicine (TSRM)
2011 Outstanding Topic Presentation Award at 15th CHA-BIO Conference
2014 First scientific program prize poster at 70th Annual Meeting of American Society for Reproductive Medicine (ASRM)
2015 Best poster presentation award at 10th Pacific-Rim Society for Reproductive Medicine Symposium (PSRM)
2016 First scientific program prize poster at 72nd at Annual Meeting of American Society for Reproductive Medicine (ASRM)