Graduated from Wisconsin State University, USA Graduated from Yonsei University College of Medicine Graduated from Yonsei University College of Medicine Completed internship at Yonsei University Shinchon Severance Hospital Completed residency at Yonsei University Shinchon Severance Hospital Completed

Now Yonsei Ahn Jung-woo Clinic CEODirector

Full member of Korean Gastroenterology Association Full member of Korean Elderly Society of Gastroenterology Regular member of Korean Society of Gastroenterology and Endoscopy Full member of Korean Society of Gastroenterology Full member of the Korean Ultrasound Society Full member of the Korean Obesity Society Full member of the Korean Society for Obesity Treatment Full member of the Korean Society of Geriatrics Full member of the Korean Society of Aesthetic Medicine Full member of the Korean Society of Aesthetic Laser Medicine Full member of the Korean Society of Echocardiography