Dr. Do Hoon Lim is a leading expert in radiation oncology, specializing in proton therapy and the treatment of complex malignancies including brain tumors, pediatric cancers, sarcoma, and gastrointestinal malignancies. With extensive experience at Samsung Medical Center, one of Asia’s foremost cancer centers, Dr. Lim has played a pivotal role in advancing precision radiotherapy techniques and multidisciplinary cancer care.
A respected leader in the field, Dr. Lim has served as Chairman of The Korea Society for Neuro-Oncology (2021) and The Korea Society for Pediatric Neuro-Oncology (2017), demonstrating his commitment to improving outcomes in neuro-oncology and pediatric cancers. His clinical expertise is complemented by active research contributions, particularly in proton therapy optimization and innovative treatment protocols for rare and challenging tumors.
Dr. Lim’s work bridges cutting-edge technology with patient-centered care, making him a sought-after speaker on radiation oncology advancements and personalized cancer treatment strategies. His insights are grounded in both extensive clinical practice and leadership roles at Samsung Medical Center’s Department of Radiation Oncology and Comprehensive Cancer Center.
Professor, Department of
Radiation Oncology, Samsung Medical Center South
Director, Clinical Management Support Team, Samsung Medical Center
Seoul, South Korea
Dr. Eui Kyu Chie is Professor and Chair of the Department of Radiation Oncology at Seoul National University College of Medicine and Seoul National University Hospital. He also serves as Director of the Gijang Heavy Ion Medical Accelerator Project Group. A leading expert in gastrointestinal and hepatobiliary cancers, Dr. Chie has published extensively and has led numerous national and international research initiatives, including projects on radiogenomics, AI-driven radiation therapy, and cancer data integration.
With over 25 years of experience, he is a prominent member of several medical societies including ASTRO, ESTRO, and the Korean Cancer Association. Dr. Chie is actively involved in advancing precision medicine and digital health in oncology through his leadership roles in academic, clinical, and government-backed initiatives.
Professor & Chair
Department of Radiation Oncology, Seoul National University College of Medicine
Institute of Radiation Medicine, Medical Research Center, Seoul National University
Department of Radiation Oncology, Seoul National University Hospital Seoul, South Korea
Dr. Jin Sung Kim is Associate Professor and Chief Medical Physicist at the Department of Radiation Oncology, Yonsei University College of Medicine, and Director of the Medical Physics and Biomedical Engineering Lab (MPBEL). With over two decades of experience in medical physics, Dr. Kim has played a pivotal role in establishing Korea’s first hospital-based carbon ion therapy center and has led the commissioning of two proton therapy centers.
He has published more than 150 peer-reviewed papers and leads numerous AI-driven and image-guided radiotherapy projects. Dr. Kim is also the founder and CEO of Oncosoft, a startup focused on next-generation radiation therapy solutions. His research and leadership have made him a globally recognized expert in advanced radiotherapy technologies and clinical innovation.
Professor, Chief Medical Physicist, Research Director
Dept. of Radiation Oncology
Yonsei University College of Medicine, Yonsei Cancer Center
Seoul, South Korea
Dr. Kyong Su Kim is a Clinical Assistant Professor in the Department of Radiation Oncology at Seoul National University Hospital. He holds both an M.D. and a Ph.D. from Seoul National University College of Medicine. With a focus on precision radiation oncology, Dr. Kim has held leadership and faculty roles at several prominent institutions, including Ewha Womans University Seoul Hospital and the Dongnam Institute of Radiological & Medical Sciences.
His recent research focuses on radiogenomics, tumor organoids, and the application of stereotactic body radiation therapy (SBRT) in metastatic cancers. Dr. Kim has published in high-impact journals such as Cell Genomics, Clinical Oncology, and Radiation Oncology, and is an active member of the Korean Society for Radiation Oncology.
Clinical Assistant Professor, Department: Radiation Oncology
Seoul National University Hospital
Seoul, South Korea
Dr. Sung Uk Lee is a leading expert in radiation oncology and proton therapy at the National Cancer Center in South Korea. With extensive clinical and academic training, Dr. Lee holds both an M.D. from Dong-A University and a Ph.D. in Medical Science from Seoul National University. He is board-certified in Radiation Oncology by the Korean Society for Radiation Oncology (KOSRO).
Dr. Lee currently serves as Clinical Staff at the Proton Therapy Center and as a Researcher in the Radiological Science Branch of the Research Institute at the National Cancer Center. His clinical and research focus includes hepatobiliary, prostate, and gynecological cancers, with a strong emphasis on proton beam therapy and its clinical applications.
A highly published researcher, Dr. Lee is the first author of numerous peer-reviewed articles in high-impact journals and has received several prestigious awards, including the National Cancer Center’s Outstanding Researcher Award and multiple academic honors from national oncology societies.
Dr. Lee’s dedication to advancing cancer treatment through both clinical practice and translational research has positioned him as a respected voice in the field of radiation oncology and proton therapy.
Clinical Staff, Proton therapy Center, National Cancer Center, South Korea
Researcher, Radiological science branch, Research institute, National Cancer Center, South Korea
Seoul, South Korea
Dr. Woong Sub Koom is a distinguished leader in the field of radiation oncology, currently serving as Chair of the Department of Radiation Oncology at Yonsei University College of Medicine. He also directs the Department of Radiation Oncology and the cutting-edge Heavy Ion Therapy Center at Yonsei Cancer Center in Seoul, Korea. Additionally, Dr. Koom leads the Center for Information Service under the Division of Digital Health and co-heads Heron Health Information System Inc.
Dr. Koom earned his M.D., M.S., and Ph.D. from Yonsei University and completed his residency in Radiation Oncology at Yonsei University Health System. His academic career has progressed from Instructor to Full Professor, and he has held international research roles, including a visiting researcher post at Japan’s National Institute of Radiological Sciences.
An expert in digital health integration and advanced radiation therapy, including heavy ion therapy, Dr. Koom is recognized for his leadership in merging cutting-edge technology with clinical excellence. His contributions to oncology informatics and therapeutic innovation have positioned him at the forefront of personalized cancer care in Asia.
Chair, Department of Radiation Oncology, Yonsei University College of Medicine, Seoul, Korea
Director, Department of Radiation Oncology, Yonsei Cancer Center, Seoul, Korea
Director, Heavy Ion Therapy Center, Yonsei Cancer Center, Seoul, Korea
Director, Center for Information Service, Division of Digital Health, Yonsei University Health System, Seoul, Korea
co-CEO, Heron Health Information System Inc., Seoul, Korea
Dr. Bo Kyong Kim is a Consultant Radiation Oncologist at Sheikh Khalifa Specialty Hospital in Ras Al Khaimah, UAE, where she served as the Chair of the Oncology Center from September 2023. She is also an Adjunct Clinical Professor at RAK Medical and Health Sciences University.
Dr. Kim earned her MD, MS, and PhD from Seoul National University College of Medicine in Korea. She completed her residency in Radiation Oncology at Seoul National University Hospital and received advanced fellowship training at Samsung Medical Center, Seoul National University Hospital in Seoul, Korea and Massachusetts General Hospital in Boston, US.
She has held prominent academic and clinical positions at major institutions in Korea, including Dankook University and Samsung Medical Center.
Her clinical interests include breast, gastrointestinal, genitourinary, lung, metastatic cancers and particle beam radiotherapy (proton and carbon therapy). She specializes in advanced radiation techniques such as IMRT, Stereotactic radiosurgery, MRI-guided radiotherapy, and particle beam therapy (proton therapy).
Consultant, Radiation Oncology Adjunct Clinical Professor, RAK Medical and Health Sciences University
Deputy CMO & Chair of the Oncology Center, Sheikh Khalifa Speciality Hospital, Ras Al Khaimah, UAE
Dr. Fady Geara is a distinguished radiation oncologist with over three decades of experience in clinical practice, academic leadership, and cancer research. He currently serves as the Chairman of the Department of Radiation Oncology at the Oncology Institute, Cleveland Clinic Abu Dhabi.
Dr. Geara earned his medical degree from the University of Paris XI and later obtained a PhD in Radiation Biology through collaborative research with the MD Anderson Cancer Center in Texas, USA. He completed advanced training at MD Anderson, where he also served as Assistant Professor and received the prestigious American Cancer Society Career Development Award.
In 1997, Dr. Geara returned to Lebanon to establish the Department of Radiation Oncology at the American University of Beirut Medical Center (AUBMC), where he later founded the Naef K. Basile Cancer Institute. He led the department as Professor and Chairman until 2021. Dr. Geara is also credited with developing the first international Radiation Oncology Residency Program accredited by the ACGME-International.
A prolific researcher and speaker, Dr. Geara has authored over 120 scientific papers and delivered more than 270 invited lectures worldwide. His pioneering work on individual tissue radiosensitivity has been widely cited in the field. He remains committed to advancing cancer care and education globally, serving on international teaching faculties across Europe, South America, and the Middle East.
Chairman, Department of Radiation Oncology; Oncology Institute
Cleveland Clinic
Abu Dhabi, Abu Dhabi, UAE
Dr. Ibrahim Abu-Gheida is the Chief Medical Officer of Burjeel Cancer Institute and the Clinical Director of the Department of Radiation Oncology at Burjeel Medical City. From 2023 to 2025, he also served as the Chief Medical Officer for Burjeel Medical City. In 2023, Dr. Abu-Gheida founded the first Emirates Oncology Society Radiation Oncology Work Group which he is currently the president of. Additionally, he represents the Middle East and Africa as a regional committee member of the Radiological Society of North America (RSNA).
Dr. Abu-Gheida earned a Bachelor of Science with honors from the American University of Beirut (AUB), where he also completed his medical degree and internal medicine training. He then specialized in Radiation Oncology at AUB Medical Center, serving as Chief Resident. During his training, he also participated in a Harvard-affiliated, NIH-funded research program.
Following his residency, Dr. Abu-Gheida pursued an Advanced Clinical Radiation Oncology Fellowship at Cleveland Clinic in Ohio. He then joined the University of Texas MD Anderson Cancer Center, where he sub-specialized in breast, gastrointestinal, and genitourinary cancers.
A key figure in establishing and leading the radiation oncology department at Burjeel Medical City, Dr. Abu-Gheida has also chaired and co-chaired multiple international oncology conferences. His research contributions include over 40 peer-reviewed publications in top-tier medical journals such as the International Journal of Radiation Oncology Biology and Physics (ASTRO’s official journal), Nature, and the Journal of Clinical Oncology. Additionally, he is the primary author and editor of several book chapters published in prestigious medical texts.
Chief Medical Officer, Burjeel Cancer Institute
Clinical Director, Burjeel Medical City
President of the Radiation Oncology Working Group, Emirates Oncology Society
Abu Dhabi, UAE
Dr. Omran El-Koha is a seasoned Consultant in Clinical and Radiation Oncology at Tawam Hospital, Al Ain, and is affiliated with the College of Medicine and Health Sciences at the United Arab Emirates University. With a robust academic and clinical background, Dr. El-Koha completed his specialist training in South Africa, earning both the FCRadOnc(SA) and MMed degrees in Oncology and Radiotherapy. He also holds the ESMO Certification for Medical Oncologists and a Master’s in Research Ethics.
Before joining Tawam Hospital, Dr. El-Koha served as Consultant Clinical Oncologist and Head of the Radiotherapy and Oncology Department at the University of KwaZulu-Natal in South Africa. He has a strong interest in clinical research and ethics, having participated in numerous international clinical trials as both principal and sub-investigator.
A member of esteemed global oncology societies including ESTRO and ESMO, Dr. El-Koha’s clinical interests span pediatric radiation oncology, gynecologic cancers, brachytherapy, neuro-oncology, and stereotactic radiotherapy techniques.
Consultant Clinical and Radiation Oncology, Department of Radiation Oncology, Tawam Hospital, Al Ain, UAE
Dr. Bo Kyong Kim is a Consultant Radiation Oncologist at Sheikh Khalifa Specialty Hospital in Ras Al Khaimah, UAE, where she served as the Chair of the Oncology Center from September 2023. She is also an Adjunct Clinical Professor at RAK Medical and Health Sciences University.
Dr. Kim earned her MD, MS, and PhD from Seoul National University College of Medicine in Korea. She completed her residency in Radiation Oncology at Seoul National University Hospital and received advanced fellowship training at Samsung Medical Center, Seoul National University Hospital in Seoul, Korea and Massachusetts General Hospital in Boston, US.
She has held prominent academic and clinical positions at major institutions in Korea, including Dankook University and Samsung Medical Center.
Her clinical interests include breast, gastrointestinal, genitourinary, lung, metastatic cancers and particle beam radiotherapy (proton and carbon therapy). She specializes in advanced radiation techniques such as IMRT, Stereotactic radiosurgery, MRI-guided radiotherapy, and particle beam therapy (proton therapy).
Consultant, Radiation Oncology Adjunct Clinical Professor, RAK Medical and Health Sciences University
Deputy CMO & Chair of the Oncology Center, Sheikh Khalifa Speciality Hospital Ras Al Khaimah, UAE
Dr. Ibrahim Abu-Gheida is the Chief Medical Officer of Burjeel Cancer Institute and the Clinical Director of the Department of Radiation Oncology at Burjeel Medical City. From 2023 to 2025, he also served as the Chief Medical Officer for Burjeel Medical City. In 2023, Dr. Abu-Gheida founded the first Emirates Oncology Society Radiation Oncology Work Group which he is currently the president of. Additionally, he represents the Middle East and Africa as a regional committee member of the Radiological Society of North America (RSNA).
Dr. Abu-Gheida earned a Bachelor of Science with honors from the American University of Beirut (AUB), where he also completed his medical degree and internal medicine training. He then specialized in Radiation Oncology at AUB Medical Center, serving as Chief Resident. During his training, he also participated in a Harvard-affiliated, NIH-funded research program.
Following his residency, Dr. Abu-Gheida pursued an Advanced Clinical Radiation Oncology Fellowship at Cleveland Clinic in Ohio. He then joined the University of Texas MD Anderson Cancer Center, where he sub-specialized in breast, gastrointestinal, and genitourinary cancers.
A key figure in establishing and leading the radiation oncology department at Burjeel Medical City, Dr. Abu-Gheida has also chaired and co-chaired multiple international oncology conferences. His research contributions include over 40 peer-reviewed publications in top-tier medical journals such as the International Journal of Radiation Oncology Biology and Physics (ASTRO’s official journal), Nature, and the Journal of Clinical Oncology. Additionally, he is the primary author and editor of several book chapters published in prestigious medical texts.
Chief Medical Officer, Burjeel Cancer Institute
Clinical Director, Burjeel Medical City
President of the Radiation Oncology Working Group, Emirates Oncology Society
Abu Dhabi, UAE
Dr. Khalid Balaraj was initially trained in the United Kingdom. He has radiation oncology qualifications from – UK (FRCR (I), Ireland (FFR RCSI) and Canada (FRCPC). He has done 2 Clinical Fellowships from Canada, in Gynecology Brachytherapy and CNS Stereotactic Radiotherapy. He has worked as an Assistant Professor in Al Faisal University, Riyadh, as well as Consultant of Radiation Oncology, for 7 years, treating patients on the latest technology, including IMRT, IGRT, Tomotherapy, Rapid Arc and Cyber- Knife at King Faisal specialist Hospital, Riyadh. Dr. Balaraj has treated patients on international RTOG trials. He has been General Secretary of the Saudi Cancer Society and Oncology Advisor for the CME Oncology Program Middle East. Joined Tawam hospital as a chairman of Radiation oncology department on September 2011 Currently he is an assistant professor at UAE University and the chairman of Tawam hospital Oncology Services and the chair of oncology service line at SEHA.
Chair of Oncology Service, Tawam Hospital
Al Ain, UAE
Dr. Kyong Su Kim is a Clinical Assistant Professor in the Department of Radiation Oncology at Seoul National University Hospital. He holds both an M.D. and a Ph.D. from Seoul National University College of Medicine. With a focus on precision radiation oncology, Dr. Kim has held leadership and faculty roles at several prominent institutions, including Ewha Womans University Seoul Hospital and the Dongnam Institute of Radiological & Medical Sciences.
His recent research focuses on radiogenomics, tumor organoids, and the application of stereotactic body radiation therapy (SBRT) in metastatic cancers. Dr. Kim has published in high-impact journals such as Cell Genomics, Clinical Oncology, and Radiation Oncology, and is an active member of the Korean Society for Radiation Oncology.
Clinical Assistant Professor, Department: Radiation Oncology
Seoul National University Hospital
Seoul, South Korea