MD Anderson Cancer Center palliative department (palliative medicine) research scholar
Professor at Catholic Kwandong University International St. Mary's Hospital
Head Professor, Department of Family Medicine, Catholic Kwandong University School of Medicine
Current) Director of Behavioral Therapy, Obesity Metabolism Research Society, Korean Family Medicine Association, Journalist of the Obesity Metabolism Research Society, Journal of the Korean Family Medicine Association
Current) Korean Hospice and Palliative Care Association Training Examination Secretary
Current) Registered Director of the Korean AIDS Prevention Association
Current) East Asia ACP Delphi study Korea PI & EASED research network member