Dr. DeMatteo is on Doximity
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Office
3400 Civic Center Blvd
Philadelphia, PA 19104Phone+1 215-662-2626Fax+1 215-614-0244
Education & Training
- University of Pennsylvania Health SystemResidency, Surgery, 1990 - 1997
- Weill Cornell MedicineClass of 1990
- Johns Hopkins UniversityB.A., Natural Sciences, 1983 - 1986
Certifications & Licensure
- PA State Medical License 1993 - 2024
- NY State Medical License 1997 - 2018
- American Board of Surgery Surgery
Awards, Honors, & Recognition
- Surgical Oncology Fellows' Outstanding Teacher Award Memorial Hospital, 2017
- Jeroen Pit Science Award The GIST Life Raft Support Group, 2016
- America's Top Doctors for Cancer Castle Connolly/Newsweek, 2015
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Clinical Trials
- Imatinib Mesylate in Treating Patients With Gastrointestinal Stromal Tumor That Has Been Completely Removed During Surgery Start of enrollment: 2001 Sep 01
- Portal Vein Embolization in Treating Patients With Liver Metastases From Primary Colorectal Cancer Start of enrollment: 2001 Aug 01
- Sho-Saiko-To Following Removal of Liver Cancer By Embolization in Treating Patients With Liver Cancer That Cannot Be Surgically Removed Start of enrollment: 2001 Jan 01
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Publications & Presentations
PubMed
- ASO Visual Abstract: Intratumoral Bacteria are Uncommon in Gastrointestinal Stromal Tumor.Katherine J Tardy, Hyunjee V Kwak, Andrew D Tieniber, Alina K Mangold, Juan E Perez
Annals of Surgical Oncology. 2024-12-11 - 1 citationsGenome-Derived Ampullary Adenocarcinoma Classifier and Postresection Prognostication.Brett L Ecker, Kenneth Seier, Austin M Eckhoff, Gabriella N Tortorello, Peter J Allen
JAMA Surgery. 2024-12-01 - Intratumoral Bacteria are Uncommon in Gastrointestinal Stromal Tumor.Katherine J Tardy, Hyunjee V Kwak, Andrew D Tieniber, Alina K Mangold, Juan E Perez
Annals of Surgical Oncology. 2024-11-22
Journal Articles
- Quantitative Imaging Features of Pretreatment CT Predict Volumetric Response to Chemotherapy in Patients with Colorectal Liver MetastasesAndrea Cercek, William R Jarnagin, Jinru Shia, Peter J Allen, Kenneth P Seastedt, Nancy E Kemeny, Ronald P DeMatteo, Vinod P Balachandran, T Peter Kingham, European Radiology
- The cost of postoperative pancreatic fistula versus the cost of pasireotide: Results from a prospective randomized trialMa LW, Dominguez-Rosado I, Gennarelli RL, Bach PB, Gonen M, D'Angelica MI, DeMatteo RP, Kingham TP, Brennan MF, Jarnagin WR, Allen PJ, Ann Surg, 1/1/2017
- Colorectal cancer liver metastases and concurrent extrahepatic disease treated with resectionLeung U, Gonen M, Allen PJ, Kingham TP, DeMatteo RP, Jarnagin WR, D'Angelica MI, Ann Surg, 1/1/2017
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Books/Book Chapters
Lectures
- Pursuing a cure in gastrointestinal stromal tumor.Fox Chase Cancer Center, Philadlephia, PA - 1/1/2017
- Molecular therapy of solid tumors is insufficient.Baltimore, MD - 1/1/2017
- GIST Immunotherapy.Milan, Italy - 1/1/2016
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Press Mentions
- Penn Medicine Awarded $9 Million to Advance Study of Technology That Lights up Lung Cancer TumorsJune 27th, 2022
- Hospitals Sustained Huge Financial Losses from Lost Revenues During COVID-19 Pandemic as Patients Lost Timely Access to Surgical ServicesOctober 23rd, 2021
- Patient Advocacy and the Future of Systemic Therapies in Liver Cancer: An Interview with Ghassan Abou-AlfaMarch 31st, 2020
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Grant Support
- Liver Dendritic Cells In Tolerance And ImmunityNational Institute Of Diabetes And Digestive And Kidney Diseases2004–2011
- Molecular Mechanisms In Gastrointestinal Stromal TumorNational Cancer Institute2004–2011
- Natural Killer Dendritic Cells In Listeria InfectionNational Institute Of Allergy And Infectious Diseases2006–2007
- STI571 Therapy For Gastrointestinal Stromal TumorsNational Cancer Institute2001–2002
- Pancreatic Gene Transfer For Cystic FibrosisNational Institute Of Diabetes And Digestive And Kidney Diseases1994
Professional Memberships
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