Sector Center

• Gastroenterology

Experience & Education

• Formal Member of Korean Association of Internal Medicine
• Life Member of Korean Society of Gastrointestinal Endoscopy
• Professor,CHA University College of Medicine; Head of Medical Checkup Center

Sector Center

• Endocrinology

Experience & Education

• M.D., Yonsei University College of Medicine
• Completion of Internship and Residency program at Yonsei University Severance Medical Center
• Former Clinical Assistant Professor, International Health Care Center, Yonsei University Severance Hospital
• Former Clinical Research Assistant Professor of Endocrinology, Yonsei University Severance Hospital
• Professor, CHA University College of Medicine
• Professor of Endocrinology, Chaum Medical Center
• Formal Member of Korean Endocrine Society, Korean Thyroid Association
• Formal Member of the US Endocrine Society, American Thyroid Association
• Formal Member of the European Association for the Study of Diabetes

Sector Center

• Endocrinology

Experience & Education

• Kyunghee University College of Medicine, Bachelor's Degree


• Kyunghee University College of Medicine, Master's Degree


• Kyunghee University College of Medicine, Ph.D.




• Full Professor at CHA University College of Medicine


• Professor at Sungkyunkwan University School of Medicine


• Exchange Professor at Johns Hopkins Medical School, USA


• Director of Cheongdam Internal Medicine Clinic


• Head of Endocrinology at Jeil Hospital


• The Korean Association of Internal Medicine


• Korean Endocrine Society, Member


• Korean Diabetes Assoctiation, Member

Sector Center

• Gastroenterology

Experience & Education

• Honorary Director, CHAUM Hospital
• Professor of Gastroenterology, CHAUM Hospital
• Chief of Health Promotion Center of Gangnam Severance Hospital
• Vice-Director of Yongdong Severance Hospital
• Head Professor of Gastroenterology, Ajou University College of Medicine; Head of Internal-Medicine Department.
• President of Korean Society of Neurogastroenterology and Motility
• Chairman of Korean Society of Gastroenterology
• Ethics Chairman of Asian Pacific Association of Gastroenterology
• Formal Member of Korean Society of Gastroenterology
• Formal Member of Korean Society of Neurogastroenterology and Motility
• Formal Member of Korean Society of Gastrointestinal Endoscopy
• Formal Member of Korean College of Helicobacter and Upper Gastrointestinal Research
• 2011. Commendation from Minister of Health and Welfare
• 2009 AstraZeneca Award, Korean Society of Neurogastroenterology and Motility
• 1997. This year's professor of Yonsei Medical School

Sector Center

• Gastroenterology

Experience & Education

• Chief of Chaum Clinical Genetic Center
• Chief of Chaum International Clinic
• Professor, Tufts University
• Former Clinical Lecturer, Assistant Professor, Seoul National University College of Medicine
• Former Research Scientist of Jean Mayer USDA Human Nutrition Research Center on Aging at Tufts University
• Former Associate Professor, Friedman School of Nutrition Science and Policy, Tufts University

Sector Center

• Gastroenterology

Experience & Education

• Fellow, ASAN Medical Examination Center
• Clinical Instructor, ASAN Medical Examination Center
• Clinical Assistant Professor, Soon Chun Hyang University Hospital Seoul
• Formal Member of Korean Association of Internal Medicine
• Formal Member of Korean Society of Gastrointestinal Endoscopy
• Formal Member of Korean Society of Gastroenterology
• Formal Member of Korean College of Helicobacter and Upper Gastrointestinal Research
• Formal Member of Korean Pancreatobiliary Association

Sector Center

• Gastroenterology

Experience & Education

• Hanyang University College of Medicine, Master's Degree


• Yonsei University College of Medicine, Bachelor's Degree




• Director of Korea Health and Medical Research Institute


• Full-time faculty member at Yonsei University College of Medicine


• Director of Yonsei University Severamce Hospital Liver Center


• Head Professor at Yonsei University College of Medicine, department of Internal Medicine


• Director at Yonsei University Digestive Disease Research Institute


• Team Leader at Yonsei University Severance Hospital Liver Cancer Specialist Clinic


• Research Associate at Baylor Medical School


• Residency at Yonsei Severance Hospital


• Internship at Yonsei Severance Hospital

Sector Center

• Gastroenterology

Experience & Education

• Master’s Degree of Medical, Graduate School, Hanyang University, Seoul, Korea


• Internship, Samsung Medical Center, Seoul, Korea


• Resident, Department of Internal Medicine, Samsung Medical Center, Seoul, Korea


• Internal medicine specialist


• Fellow, Department of Gastroenterology, Samsung Medical Center, Seoul, Korea


• Gastrointestinal endoscopy specialist


• Gastroenterology subspecialist


• Clinical fellow, Department Gastroenterology, Asan Medical Cencer, Seoul, Korea


• The Korean Society of Gastroenterology


• Korean Association for the Study of Intestinal Diseases


• The Korean Association of Internal Medicine


• Kim GH, Ryoo SK, Park JK, Park JK, Lee KH, Lee KT and Lee JK. Risk Factors for Pancreatitis and Cholecystitis after Endoscopic Biliary Stenting in Patients with Malignant Extrahepatic Bile Duct Obstruction. Clin Endosc 2019 May 28.


• Kim GH, Min YW, Lee H, Min BH, Lee JH, Rhee PL, Kim JJ. Risk factors of metachronous recurrence after endoscopic submucosal dissection for superficial esophageal squamous cell carcinoma. PLoS One 2020 Sep 4;15(9):e0238113


• Kim GH, Lee YC, Kim TJ, Kim ER, Hong SN, Chang DK, Kim YH. Risk of Neurodegenerative Diseases in Patients with Inflammatory Bowel Disease: A Nationwide Population-based Cohort Study. J Crohns Colitis. 2022 Mar 14;16(3):436-443. doi: 10.1093/ecco-jcc/jjab162.


• Kim GH, Choi K, Paik N, Lee KT, Lee JK, Lee KH, Han IW, Kang SH, Heo JS, Park JK. Diagnostic Concordance and Preoperative Risk Factors for Malignancy in Pancreatic Mucinous Cystic Neoplasms. Gut Liver. 2022 Jul 15;16(4):637-644. doi: 10.5009/gnl210231. Epub 2021 Dec 21.


• Kim GH, Lee YC, Kim TJ, Hong SN, Chang DK, Kim YH, Yang DH, Moon CM, Kim K, Kim HG, Kim ER. Trends of colorectal cancer incidence according to an increase in the number of colonoscopy cases in Korea. World J Gastrointest Oncol 2024; 16(1): 51-60


• Kim M, Kim TJ, Kim GH, Lee YC, Lee H, Min BH, Lee JH, Rhee PL, Kim JJ, Min YW. Outcomes of Primary Esophagectomy and Esophagectomy after Endoscopic Submucosal Dissection for Superficial Esophageal Squamous Cell Carcinoma: A Propensity-Score-Matched Analysis. Cancers (Basel). 2023 Nov 23;15(23):5542. doi: 10.3390/cancers15235542.


• Best Clinical Instructor Award, Department of Gastroenterology, Samsung Medical Center (Research Category)


• Korean Gastrointestinal Endoscopy Research Foundation 2020 Outstanding Paper Award (Korean Society of Gastrointestinal Endoscopy)

Sector Center

• Gastroenterology

Experience & Education

• Internal medicine Master’s degree, Korea University College of Medicine


• Bachelor’s degree, Korea University College of Medicine


• Gastroenterology Specialist, Chaum


• Gastroenterology Clinical Instructor, Asan Medical Center


• Internal Medicine Resident, Korea University Anam Hospital


• Intern, Korea University Anam Hospital


• Regular member, Korean Association of Internal Medicine


• Regular member, Korean Society of Gastrointestinal Endoscopy

Sector Center

• Cardiology

Experience & Education

• Professor of Cardiology, CHA University Gangnam Medical Center


• President, Secretary General and Planning Director of the Korea Hypertension Management Association


• Member, Director and Councilor of the Korean Society of Interventional Cardiology


• Former Professor of Cardiology, Chair of Internal Medicine, Head of International Healthcare Clinic and Chief of Cardiovascular Center, Gangdong Kyunghee University Hospital


• Former Professor of Cardiology, Kyung Hee University


• Former Exchange Professor, Cedars-Sinai Medical Center, UCLA, U.S.A.


• Former Professor of Cardiology, Chief of Cardiology, St.Paul’s Hospital, Catholic University of Korea


• Appeared on “Best Doctors”, a Medical Documentary by Korea Educational Broadcasting System (EBS)


• Best Paper Award, The Korean Society of Cardiology


• Academic Award, The Korean Society of Hypertension

Sector Center

• Rehabilitation Medicine

Experience & Education

• Chief of Chaum Scoliosis and Foot Clinic
• BM. BS., Yonsei University College of Medicine
• Professor, CHA University College of Medicine
• Former Professor, Inje University College of. Medicine
• Formal Member of American Academy of Physical Medicine and Rehabilitation
• Formal Member of Korean Academy of Rehabilitation Medicine
• Assistant Administrator of Insurance Committee, Korean Society of Ultrasound in neuromusculoskeletal

Sector Center

• Urology

Experience & Education

• Professor of Urology at CHA Gangnam Medical Center Fertility Center
• MD, Ph.D. in Urology at University of Yonsei College of Medicine
• Former Clinical Assistant Professor of Urology at Gangnam Severance Hospital, University of Yonsei College of Medicine
• Former Assistant Professor of Urology at Myongji Hospital, University of Kwandong College of Medicine
• Member of the Korean Society of Urology
• Member of the Korean Society of Male Scientists
• Member of the Korean Society of Urology and Oncology
• Member of the American Urology Association

Sector Center

• Neurosurgery

Experience & Education

• M.D., Yonsei University College of Medicine
• Former Professor, Former Chief of Department of Neurosurgery and Neurosurgery Center,Yonsei University College of Medicine
• Former Clinical Professor of Neurosurgery, University of London in the UK, University of Toronto in Canada
• Former President of Korean Neurosurgical Society, International Society for Pediatric Neurosurgery
• Former Director at Bundang Cha Hospital; Vice President of Medical Department, CHA University College of Medicine
• Professor, CHA University College of Medicine; Honorary Director, Chaum Hospital

Sector Center

• Dermatology / Plastic Surgery Center

Experience & Education

• Chief of Chaum Evercell Cosmetic Center
• Professor, CHA University College of Medicine
• M.D., Yonsei University College of Medicine
• Former Director of LEEJIHAM Dermatology Clinic
• Former Director of Pure Skin Clinic
• Member of Korean Dermatological Association
• Member of Association of Korean Dermatologists
• Member of Korean Society For Investigative Dermatology
• Member of Korean Hair Research Society

Sector Center

Experience & Education

• Chief of Dermatology, Plastic Surgery Center
• BM. BS.,Inje University College of Medicine
• Associate Professor, College of Medicine, Inje University College of Medicine
• Former President of HVIC Plastic Surgery
• Korean Society of Surgery
• Korean Society of Skin Care and Beauty
• Korean Laser Hair Dermatology Society
• Japanese Society of Aesthetic Surgery
• Korean Laser Hair Dermatology Society
• Japanese Society of Aesthetic Surgery

Sector Center

• Neuropsychiatry

Experience & Education

• Professor of Psychiatry, CHA University College of Medicine
• Chief of Department of at Bundang Cha Hospital
• M.D., Yonsei University College of Medicine
• Underwent a Training for Depression in Women, Yale University
• Underwent a Training for diagnosis and treatment for cerebral cortex excitability, University of Utah in the U.S.

Sector Center

• Family Medicine

Experience & Education

• Currently attending Seoul National University Graduate School of Public Health with a Ph.D. in Public Health


• Master of Medical Science, Department of Medicine, Seoul National University


• Clinical assistant professor at Department of Family Medicine, Myongji Hospital


• Full-time doctor at Department of Family Medicine, Cancer Prevention and Screening Center, National Cancer Center


• Resident at Seoul National University Hospital Family Medicine


• Intern at Seoul National University Hospital


• Member of the Korean Society of Obesity


• Member of the Korean Academy of Family Medicine


• Association of thyroid status with health-related quality of life in Korean older adults. Korean Journal of Family Medicine 41 (1), 38. 2020. (1저자)


• Association of tibolone and dementia risk: a cohort study using Korean claims data. Gynecological Endocrinology 37 (6), 567-571. 2021. (1저자)


• Coffee Intake and Risk of Hypertension: A Meta-Analysis of Cohort Studies. Journal of Korean Medical Science 37 (45). 2022. (1저자)


• Factors associated with quit intentions among adult smokers in South Korea: findings from the 2020 ITC Korea Survey. International Journal of Environmental Research and Public Health 19 (17), 10839. 2022. (1저자)


• Effect of changes in sleeping behavior on skeletal muscle and fat mass: a retrospective cohort study. BMC Public Health 23 (1), 1879. 2023. (공동저자)


• Association between Antibiotic Use and Subsequent Risk of Prostate Cancer: A Retrospective Cohort Study in South Korea. International Journal of Urology. Article in preprint. 2023. (공동저자)


• Association between the dual use of electronic and conventional cigarettes and NAFLD status in Korean men. Tobacco Induced Diseases 21. 2023. (1저자)

Sector Center

• Family Medicine

Experience & Education

• Professor, CHA University College of Medicine
• M.D., Yonsei University College of Medicine
• Fellow of Family Medicine, Gangnam Severance Hospital
• Graduate, Department of Business Administration, Seoul National University
• M.A., Public Administration, John F. Kennedy School of Government
• Graduate, Law School of the University of Pennsylvania
• Former Lawyer of Willkie Farr & Gallagher in New York
• Formal Member of Korean Academy of Family Medicine
• Formal Member of Korean Association of Clinical Ultrasound
• Formal Member of Korean Society of Musculoskeletal Disease
• Formal Member of Korean Society of Primary Medical Care

Sector Center

• Obstetrics and Gynecology

Experience & Education

• Graduate of Chungbuk National University School of Obstetrics and Gynecology Doctoral course completion


• Graduate of Chungbuk National University School of Obstetrics and Gynecology


• Bachelor of Medicine, Chungbuk National University College of Medicine


• Graduated from Incheon Parkmun Girls' High School


• Chungbuk National University Hospital Internship


• Department of Obstetrics and Gynecology, Chungbuk National University Hospital


• Director of Motaean Women's Hospital


• Completion of the 2nd health checkup course in the transition period


• Completion of general health examination course


• Motaean Women's Hospital Postpartum Care Center Auditor


• Korea Association of Health Promotion Seoul Branch Manager


• Head of HisMedi Hospital


• Director of Apple Obstetrics and Gynecology Gangnam Branch


• Member of Korean Society of Obstetetrics and Gynecology


• Memeber of Korean Society of Menopause


• Member of Korean Society of Ultrasound in Obstetrics and Gynecology


• Commendation from the Minister of Health and Welfare


• The usefulness and follow-up results of vascular embolization as a treatment for intractable postpartum hemorrhage


• 2 Cases of Early Pregnancy Ultrasound and Autopsy Findings of Edward's Syndrome


• The effect of chorionicity on the prediction of twin pregnancy


• A Case of Krukenberg Tumor in a 17-year-old Girl Misdiagnosed as Ovarian Cancer

Sector Center

• Radiology

Experience & Education

• Chosun University, Graduate School of Medicine, M.S.


• Internship at Chosun University Hospital


• Radiology Residency at CHA Bundang Medical Center


• Radiology Fellow at Gangnam Severance Hospital


• Radiologist at Lim Jong Che Internal Medicine Clinic

Sector Center

• Radiology

Experience & Education

• Department of Radiology, Gangnam CHA Hospital
• Chief of Department of Radiology, Gangnam Miz Medi Hospital
• Chief of Department of Radiology, Anyang Samhospital
• Internship, Yonsei Severance Hospital
• Residency, Yonsei Severance Hospital
• Fellow of Radiology in Breast Field, Gangnam Severance Hospital
• The Member of The Korean Society of Radiology
• The Member of Korean Society of Breast Imaging

Sector Center

• Radiology

Experience & Education

• Master, Chung-Ang University Graduate School
• Internship, Chung-Ang University Hospital
• Residency, Chung-Ang University Hospital
• Fellow, Yonsei Severance Hospital
• The Member of The Korean Society of Radiology
• The Member of Korean Society of Breast Imaging
• The Member of Korean Society of Thyroid Radiology

Sector Center

• Radiology

Experience & Education

• Master, CHA University of Medicine
• Internship of Radiology, Bundang CHA University
• Residency of Radiology, Bundang CHA University
• Fellow of Radiology, Bundang CHA University
• The Member of The Korean Society of Radiology
• The Member of Korean Society of Musculoskeletal Radiology
• The Member of Korean Society of Breast Imaging

Sector Center

• Geriatric Internal Medicine

Experience & Education

• M.D., Inha University


• University of Ulsan, Master of Internal Medicine


• Bachelor of Medicine, Seoul National University


• Paik Hospital(Sanggye) Clinical Associate Professor


• Professor at Seoul Asan Medical Center (Chief of Geriatric Internal Medicine)


• NYU Gouverneur Hospital Senior Clinical Assistant Professor


• NYU Hospital geriatric internal medicine full-time


• SUNY Downstate Hospital Internal Medicine Specialist


• Intern at Inje University Seoul Paik Hospital


• Senior member of the 'Korean Society of Geriatrics'


• Chairman of the 'Foundation for Geriatric Medicine'


• Chairman of the 'Korean Society of Geriatrics'


• President of the 'Korea Federation of Geriatric Science and Academic Societies'


• President of the 'Korean Society of Geriatrics'


• Bidding committee member of the 20th World Congress on Gerontology


• Director of the 'International Association for Geriatrics (IAGGA)'