Dr.Β Yong ChanΒ Ahn
MD, MMS, PhD
Professor Emeritus & Senior Radiation Oncologist
corporate_fareSamsung Medical Center, Seoul, South Korea
Yong Chan Ahn
MD, MMS, PhD
Prof. Yong Chan Ahn is a Professor Emeritus at Sungkyunkwan University School of Medicine and a senior radiation oncologist at Samsung Medical Center, Seoul, with more than 30 years of clinical and academic experience in the field. He is recognised for his work in thoracic oncology and head & neck oncology, with extensive expertise in advanced radiotherapy planning and delivery.
Prof. Ahn completed his medical training at Seoul National University College of Medicine, where he earned MD, MMS, and PhD degrees. Following residency training at Seoul National University Hospital, he broadened his expertise through research and clinical fellowships at Roswell Park Cancer Institute in the United States and the British Columbia Cancer Agency in Canada. He joined Samsung Medical Center as a staff radiation oncologist in 1994 and became professor at Sungkyunkwan University School of Medicine in 1997. Throughout his career, he has served as Chairman of the Department of Radiation Oncology at Samsung Medical Center, Vice-Dean of Sungkyunkwan University School of Medicine, and President of the Korean Society for Head & Neck Oncology. His research record encompasses more than 180 SCI-indexed journal articles with over 13,000 citations, covering lung cancer, nasopharyngeal cancer, oropharyngeal cancer, esophageal cancer, proton therapy, IMRT, and stereotactic body radiotherapy.
International patients can request consultation and radiation oncology review through Samsung Medical Center's International Healthcare Centre. CancerFax can coordinate medical-record preparation and case-submission support.
Why Consider Prof. Yong Chan Ahn?
Prof. Ahn brings over three decades of specialist radiation oncology experience, major academic leadership, and a large body of peer-reviewed research to complex cancer cases requiring advanced radiotherapy planning.
Areas of Specialisation
Advanced radiation oncology for thoracic and head & neck cancers
Prof. Ahn's verified clinical focus encompasses radiation oncology for thoracic malignancies and head & neck cancers. His academic work also includes oligometastatic disease, esophageal cancer, thymic and mediastinal tumours, and spinal metastases, with specific expertise in proton therapy, IMRT, and stereotactic body radiotherapy.
Thoracic Radiation Oncology
Radiation treatment planning and delivery for lung, esophageal, thymic, and mediastinal cancers.
- arrow_rightDefinitive and concurrent chemoradiotherapy for stage III NSCLC
- arrow_rightStereotactic body radiotherapy for early-stage and oligometastatic lung disease
- arrow_rightAdjuvant radiation following lung cancer surgery where indicated
- arrow_rightConcurrent chemoradiotherapy for esophageal cancer
- arrow_rightRadiation treatment planning for thymic and mediastinal tumours
Head & Neck Radiation Oncology
Specialised radiation planning for nasopharyngeal, oropharyngeal, laryngeal, and sinonasal cancers.
- arrow_rightDefinitive IMRT and IMPT for nasopharyngeal carcinoma
- arrow_rightConcurrent chemoradiotherapy for oropharyngeal cancer
- arrow_rightPostoperative management for locally recurrent nasopharyngeal carcinoma
- arrow_rightRadiation planning for laryngeal and hypopharyngeal cancers
- arrow_rightSinonasal and paranasal sinus cancer radiotherapy
Advanced Radiotherapy Techniques
High-precision radiation delivery methods to improve tumour control and reduce side effects.
- arrow_rightIntensity-modulated proton therapy for head & neck and thoracic cancers
- arrow_rightProton planning to reduce radiation dose to surrounding healthy tissue
- arrow_rightSBRT / SABR for early-stage lung cancer and oligometastatic disease
- arrow_rightSpinal metastasis stereotactic radiotherapy planning
Procedures Performed
Radiation oncology services and treatment approaches at Samsung Medical Center
Prof. Ahn provides radiation oncology consultation, treatment planning, and treatment delivery for thoracic and head & neck cancers within the multidisciplinary oncology environment at Samsung Medical Center.
Radiation Oncology Consultation & Planning
MultidisciplinaryComprehensive radiation treatment planning integrated with surgical and systemic oncology teams.
IMRT & Proton Therapy
Complex DiseaseHigh-precision radiation delivery techniques for tumour control with reduced toxicity.
Stereotactic Body Radiotherapy
Targeted TherapyAblative radiation delivery for early-stage lung cancer, spinal metastases, and oligometastatic disease.
Concurrent Chemoradiotherapy
Medical OncologyCombined chemotherapy and radiation treatment for locally advanced cancers.
Second Opinion β Radiation Oncology
Second OpinionIndependent expert review of radiation treatment plans, pathology, and imaging.
Research & Publications
Extensive peer-reviewed contributions to radiation oncology
Prof. Ahn's academic record includes more than 180 SCI-indexed journal articles with over 13,000 citations. His research spans lung cancer radiotherapy, head & neck cancer radiotherapy, proton therapy, IMRT, SBRT, concurrent chemoradiotherapy, and oligometastatic disease management.
Prof. Ahn's full publication list of more than 180 SCI papers is available through PubMed and the Sungkyunkwan University faculty directory. A detailed research summary may be requested through CancerFax.
Education & Training
Prof. Ahn completed his full medical and specialist training at Seoul National University College of Medicine and Seoul National University Hospital, earning MD, MMS, and PhD degrees in radiation oncology. He subsequently gained international oncology exposure through fellowship training at two major North American cancer institutions.
Clinical Experience
Prof. Ahn has served as a staff radiation oncologist at Samsung Medical Center since 1994 and as professor of radiation oncology at Sungkyunkwan University School of Medicine since 1997, accumulating more than 30 years of specialist experience in one of South Korea's leading cancer centres.
Languages & International
Prof. Ahn conducts consultations in Korean. International patients may access his services through Samsung Medical Center's International Healthcare Centre, which provides multilingual coordination support.
CancerFax can coordinate professional medical interpreter support for international patients requiring consultation in English, Arabic, or other languages.
CancerFax can coordinate professional medical interpreter support for international patients consulting through Samsung Medical Center.
How CancerFax Helps You Access Dr. Yong Chan Ahn
CancerFax is a specialist cancer patient-navigation platform. We help international patients prepare structured medical summaries, assess treatment eligibility, and connect directly with Dr. Yong Chan Ahn's team β with full coordination from initial inquiry to consultation.
Medical Report Review
Free review of your pathology results, imaging, molecular profiling, and treatment history β prepared as a structured clinical summary for Dr. Yong Chan Ahn's team.
Treatment Eligibility Screening
CancerFax screens your case for eligibility for treatments and clinical programmes available through Dr. Yong Chan Ahn before you travel, so you arrive with a clear pathway.
Case Submission
We coordinate direct case submission to Dr. Yong Chan Ahn's department, including all documentation required for clinical review and appointment scheduling.
Appointment & Consultation Coordination
CancerFax manages appointment scheduling with Dr. Yong Chan Ahn's team, confirming availability and aligning timelines with your travel plans.
Travel, Visa & Logistics Support
We prepare visa invitation letters, provide hospital-proximity accommodation guidance, and coordinate airport transfers for international patients.
Follow-Up & Continuity of Care
After your consultation or treatment, CancerFax facilitates communication between Dr. Yong Chan Ahn's team and your home oncologist for seamless post-treatment follow-up.
Frequently Asked Questions About Prof. Yong Chan Ahn
Prof. Yong Chan Ahn is a radiation oncologist with a verified clinical and research focus on thoracic oncology and head & neck oncology. His specific expertise covers lung cancer, nasopharyngeal cancer, oropharyngeal cancer, esophageal cancer, thymic and mediastinal tumours, and oligometastatic disease.
Prof. Ahn is based at Samsung Medical Center in Seoul, South Korea, one of Asia's leading cancer treatment and research hospitals. He also holds a position as Professor Emeritus at Sungkyunkwan University School of Medicine.
Prof. Ahn has more than 30 years of radiation oncology experience, based on his verified service as a staff radiation oncologist at Samsung Medical Center since 1994.
Yes. Prof. Ahn's published research and clinical work includes intensity-modulated proton therapy in nasopharyngeal, oropharyngeal, and lung cancer settings. Proton therapy and IMPT are listed areas of academic and clinical focus in his verified faculty profile.
International patients can access Prof. Ahn's services through Samsung Medical Center's International Healthcare Centre, which provides appointment coordination and multilingual support. CancerFax can assist with medical-record preparation and case submission to facilitate this process.
Submit your medical reports through CancerFax using the 'Send Your Reports' button. The CancerFax team will review your documents, prepare a structured medical summary, and coordinate the next steps with Samsung Medical Center, subject to hospital availability and case acceptance.
Prof. Ahn's verified clinical and academic work includes intensity-modulated radiation therapy, intensity-modulated proton therapy, stereotactic body radiotherapy, and concurrent chemoradiotherapy for thoracic and head & neck cancers. Treatment planning is tailored to each patient's cancer type, stage, and clinical situation within the multidisciplinary team at Samsung Medical Center.
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Medical Disclaimer: Information on this page is for educational purposes only and does not constitute medical advice. Always consult a qualified healthcare provider before making any medical decisions.