Dr. Chapin is on Doximity
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Office
3400 Civic Center Blvd
Philadelphia, PA 19104Phone+1 215-615-0063Fax+1 215-349-8144
Education & Training
University of Pennsylvania Health SystemFellowship, Hematology and Medical Oncology, 2019 - 2022- University of Pennsylvania Health SystemResidency, Internal Medicine, 2017 - 2019
- University of Pennsylvania Health SystemInternship, Internal Medicine, 2016 - 2017
University of Chicago Division of the Biological Sciences The Pritzker School of MedicineClass of 2016
Certifications & Licensure
PA State Medical License 2016 - 2024- American Board of Internal Medicine Internal Medicine
- American Board of Internal Medicine Medical Oncology
Publications & Presentations
PubMed
- Duration of immunotherapy in dMMR/MSI-H metastatic colorectal cancer patients.Ofer Margalit, Amos Stemmer, William J Chapin, Einat Shacham-Shmueli, Scott Kopetz
European Journal of Cancer. 2024-11-01 - Low- vs High-Dose 5-FU in Triplet Chemotherapy Plus Bevacizumab for Patients With Colorectal Cancer.William J Chapin, Wei-Ting Hwang, Ronac Mamtani, Mark H O'Hara
JAMA Network Open. 2024-07-01 - 14 citationsUpdate on Emerging Therapies for Advanced Colorectal Cancer.Olatunji B Alese, Christina Wu, William J Chapin, Mark B Ulanja, Binbin Zheng-Lin
American Society of Clinical Oncology Educational Book. American Society of Clinical Oncology. Annual Meeting. 2023-05-01
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