M.D. Internal Medicine
Gastroenterology, Gastrointestinal Endoscopy
Master of Medicine, University of Ulsan College of Medicine
Residency, Asan Medical Center Internal Medicine Dep.
Clinical Instructor, Asan Medical Center Gastroenterology Dep.
Adjunct Professor, Asan Medical Center Internal Medicine Dep.
Director of Dep., Luye Bobath Rehabilitation Hospital Internal Medicine Dep.
Trainee, New York Presbyterian Hospital
Trainee, Cedars-Sinai Medical Center
A Member of the Korean Association of Internal Medicine
A Member of the Korean Society of Gastroenterology
A Member of Korean Association for the Study of the Liver
A Member of the Korean Society of Gastrointestinal Endoscopy
PhD. Internal Medicine
Oncology, Hematology, Palliative Medicine, Cancer Immunology
Korea University College of Medicine
Doctor of Philosophy
Fellowship, Korea University Medicine Internal Medicine Dep.
Residency, Korea University Medicine Internal Medicine Dep.
Professor, Korea University College of Medicine
Trainee, MD Anderson Cancer Center
Subspecialist, Hemoto-oncology
Director, Korea University Guro Hospital Cancer Center
Chairperson/ President, Korean Society for Hospice and Palliative Care
Prime Minister's Commendation, 6th Cancer Prevention Day