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101 The City Dr SOrange, CA 92868
Phone+1 714-880-7812
Dr. Chen is on Doximity
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Education & Training
University of California (San Francisco)Residency, Radiation Oncology, 2003 - 2006
Yale School of MedicineClass of 2001
Certifications & Licensure
WA State Medical License Current
CA State Medical License 2003 - 2025
KS State Medical License 2016 - 2019
MO State Medical License 2017 - 2019
American Board of Radiology Radiation Oncology
Publications & Presentations
PubMed
- Synchronous versus asynchronous delivery of concurrent chemotherapy and radiation for head and neck cancer: Does timing matter?Allen M Chen, Meng Gan, Tjoson Tjoa, Yarah Haidar, William B Armstrong
American Journal of Otolaryngology. 2025-03-11 - Circulating Tumor HPV-DNA in the Management of HPV-Positive Oropharyngeal Carcinoma: A Systematic Review.Allen M Chen, Tjoson Tjoa, William B Armstrong
Head & Neck. 2025-01-23 - Hypofractionated radiation therapy alone for human papillomavirus-related oropharyngeal cancer.Allen M Chen, Jeremy P Harris, Tjoson Tjoa, Yarah Haidar, William B Armstrong
Head & Neck. 2025-01-01
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