Doctor of Dental Surgery, Seoul National University, 1949. Master of Science, University Rochester, 1958. Doctor of Medical Dentistry, Tufts University, 1960.
Specialist in orthodontics, Weston, Massachusetts, since 1964. Instructor Harvard Dental School, 1960—1965. Associate professor Boston University Graduate School Dentistry, 1967—1970.
Visiting clinical professor Yonsei University College Dentistry, 1972. Consultant Veterans Administration Hospital, West Roxbury, Massachusetts, 1974—1983. Associate clinical professor Tufts University School Dental Medicine, 1981—1992.
Chairman board trustees Myung Hwee Won Foundation, 1976—1986. President North Atlantic Component, Angle Society Orthodontists, 1989—1990, Multiloop Edgewise Arch-Wire Technic and Research Foundation, since 1991. Member of American Dental Association, Omicron Kappa Upsilon, Angle Society Orthodontists, Massachusetts Dental Society, American Association Orthodontists.
Married Mazie Ann Lim, May 19, 1956. Children: Stuart K., Jonathan C. Doctor ol Dental Surgery, Seoul National.