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Office
200 1st St SW
Rochester, MN 55905Phone+1 507-284-2511
Education & Training
- Mayo Clinic College of Medicine and Science (Rochester)Residency, Colon and Rectal Surgery, 2002 - 2003
- Mayo Clinic College of Medicine and Science (Rochester)Residency, Surgery, 1997 - 2002
- University of Minnesota Medical SchoolClass of 1997
Certifications & Licensure![](https://directory.doximity.com/assets/icons/icon-help-e9f0b148a1e6d1f037dde9f26f025c36bd7c99fd4fe31fd76792996fa2aa5e66.svg)
- AZ State Medical License 2003 - Present
- MN State Medical License 1998 - 2025
- American Board of Colon and Rectal Surgery Colon & Rectal Surgery
- American Board of Surgery Surgery
- American board of colorectal surgeryColorectal
Awards, Honors, & Recognition
- Fellow (FACS) American College of Surgeons
Publications & Presentations
PubMed
- Predictors of Pathologic Non-response to Neoadjuvant Approaches in Locally Advanced Rectal Cancer.Jyi Cheng Ng, Annaclara Sileo, Richard Sassun, Sara Aboelmaaty, Tommaso Violante
Annals of Surgical Oncology. 2025-02-07 - 1 citationsValidated Integration of Tumor Deposits in N Staging for Prognostication in Colon Cancer.Richard Sassun, Annaclara Sileo, Jyi Cheng Ng, Tommaso Violante, Ibrahim Gomaa
JAMA Surgery. 2025-02-05 - ASO Visual Abstract: Age Matters: Early-Onset Rectal Cancer Exhibits Higher Rates of Pathological Complete Response : A Retrospective Analysis of the Influence of Youn...Annaclara Sileo, Richard Sassun, Jyi Cheng Ng, Sara Aboelmaaty, Ibrahim A Gomaa
Annals of Surgical Oncology. 2025-01-27
Journal Articles
- Enhanced Recovery After Surgery and Future DirectionsAmit Merchea, David W Larson, ScienceDirect
- Outcomes of Early Removal of Urinary Catheter Following Rectal Resection for CancerDavid W Larson, K L Mathis, S R Kelley, E J Dozois, Annals of Surgical Oncology
- Post-Discharge Opioid Prescribing Patterns and Risk Factors in Patients Undergoing Elective Colon and Rectal Surgery Without ComplicationsDavid W Larson, Jeffrey S Scow, Jenna K Lovely, Journal of gastrointestinal surgery
Press Mentions
- Tackling Two Liver Diseases with One TransplantMay 17th, 2019
Professional Memberships
- Fellow
- Member
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