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Office
55 Fruit St
Yaw 7e
Boston, MA 02114Phone+1 617-724-0245Fax+1 617-724-3166
Education & Training
- Brigham and Women's Hospital/Massachusetts General Hospital/Dana-Farber Cancer InstituteFellowship, Hematology and Medical Oncology, 1996 - 1999
- New York Presbyterian Hospital (Columbia Campus)Residency, Internal Medicine, 1992 - 1996
- Columbia University Vagelos College of Physicians and SurgeonsClass of 1992
Certifications & Licensure
- MA State Medical License 1996 - 2025
- American Board of Internal Medicine Medical Oncology
Awards, Honors, & Recognition
- America's Top Doctors Castle Connolly, 2011-2014
- Boston Magazine Castle Connolly, 2010-2013
- America's Top Doctors for Cancer Castle Connolly, 2010-2013
Clinical Trials
- Oxaliplatin, Fluorouracil, and External-Beam Radiation Therapy Followed by Surgery in Treating Patients With Locally Advanced Cancer of the Rectum Start of enrollment: 2000 Jul 01
- Radiation Therapy and Either Capecitabine or Fluorouracil With or Without Oxaliplatin Before Surgery in Treating Patients With Resectable Rectal Cancer Start of enrollment: 2004 Jul 01
- Using Positron Emission Tomography to Evaluate the Effects of Bevacizumab on Intra-tumoral Pharmacokinetics of 5-fluorouracil in Metastatic Colorectal Cancer Start of enrollment: 2005 Jul 01
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Publications & Presentations
PubMed
- Hypofractionated Radiotherapy-Related Lymphopenia Is Associated With Worse Survival in Unresectable Intrahepatic Cholangiocarcinoma.Grace Lee, Daniel W Kim, Alicia C Smart, Nora K Horick, Christine E Eyler
American Journal of Clinical Oncology. 2024-08-01 - 1 citationsTransfer Learning Reveals Cancer-Associated Fibroblasts Are Associated with Epithelial-Mesenchymal Transition and Inflammation in Cancer Cells in Pancreatic Ductal Ade...Samantha Guinn, Benedict Kinny-Köster, Joseph A Tandurella, Jacob T Mitchell, Dimitrios N Sidiropoulos
Cancer Research. 2024-05-02 - Chief's Perspective on Physician Burnout.David P Ryan
JCO Oncology Practice. 2024-01-01
Lectures
- Optimizing Locoregional Management in the Context of Multidisciplinary CareASCO Gastrointestinal Cancers Symposium - San Francisco, CA - 1/25/2020
Other
- Clinical features, staging, and treatment of anal cancerRyan DP, Willett CG
http://www.uptodate.com/contents/clinical-features-staging-and-treatment-of-anal-cancer
UpToDate, Wolters Kluwer Health - 2013-03-26 - Ampullary carcinoma: Treatment and prognosisRyan DP, Castillo CF, Mamon H
http://www.uptodate.com/contents/ampullary-carcinoma-treatment-and-prognosis
UpToDate, Wolters Kluwer Health - 2012-07-19 - Classification and epidemiology of anal cancerRyan DP, Willett CG
http://www.uptodate.com/contents/classification-and-epidemiology-of-anal-cancer
UpToDate, Wolters Kluwer Health - 2012-12-20 - Join now to see all
Press Mentions
- After Dana-Farber Split, Mass General Brigham Cuts New Cancer PathDecember 3rd, 2024
- Dana-Farber, Brigham Split Creates New Opportunities for Cancer CareNovember 1st, 2024
- $1 Million Gift to Mass General Cancer Center Will Support Promising Research Conducted by Pioneering Physician-ScientistsOctober 21st, 2024
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Professional Memberships
- Member
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