Dr. O'Sullivan is on Doximity
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Office
5555 E Arapahoe Rd
Centennial, CO 80122Phone+1 303-338-4545- Is this information wrong?
Education & Training
- Geisel School of Medicine at DartmouthClass of 1993
Certifications & Licensure
- CO State Medical License 2005 - 2025
- MA State Medical License 2000 - 2005
- PA State Medical License 1996 - 2000
- American Board of Internal Medicine Internal Medicine
Awards, Honors, & Recognition
- Meaningful Use Stage 1 Certification Centers for Medicare & Medicaid Services, 2011
- Diabetes Recognition Program National Committee for Quality Assurance, 2011-2014
- Heart/Stroke Recognition Program National Committee for Quality Assurance, 2011-2014
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Publications & Presentations
PubMed
- 10 citationsTreatment outcomes and survival following definitive (chemo)radiotherapy in HPV-positive oropharynx cancer: Large-scale comparison of DAHANCA vs PMH cohorts.Pernille Lassen, Shao Hui Huang, Jie Su, John Waldron, Maria Andersen, Hanne Primdahl, Jørgen Johansen, Claus A. Kristensen, Elo Andersen, Jesper Grau Eriksen, Christi...> ;International Journal of Cancer. 2021 Nov 18
- 18 citationsPrognostic importance of radiologic extranodal extension in nasopharyngeal carcinoma treated in a Canadian cohort.Olivia Chin, Eugene Yu, Brian O'Sullivan, Jie Su, Anais Tellier, Lillian L. Siu, John Waldron, John Kim, Aaron R. Hansen, Andrew Hope, John Cho, Meredith Giuliani, Jol...> ;Radiotherapy and Oncology. 2021 Oct 27
- 21 citationsPrognostic Factors for Overall Survival in Nasopharyngeal Cancer and Implication for TNM Staging by UICC: A Systematic Review of the Literature.Chi-Leung Chiang, Qiaojuan Guo, Wai Tong Ng, Shaojun Lin, Tiffany Sze Wai Ma, Zhiyuan Xu, Youping Xiao, Jishi Li, Tianzhu Lu, Horace Cheuk Wai Choi, Wenqi Chen, Eric S...> ;Frontiers in Oncology. 2021 Sep 2
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