SamuelSOommenMD

Colon & Rectal Surgery • Walnut Creek, CA

Assistant Clinical Professor of Surgery, UCSF

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Office
1479 Ygnacio Valley Rd
# 200
Walnut Creek, CA 94598
Phone+1 925-296-7340

Education & Training

One Brooklyn Health System/Brookdale University Hospital and Medical CenterResidency, Surgery, 1978 - 1982
St John's Episcopal Hospital-South ShoreInternship, Surgery, 1977 - 1978
Karnataka Institute of Medical ScienceClass of 1974

Certifications & Licensure

NY State Medical License 1980 - Present
CA State Medical License 1987 - 2026
TX State Medical License 1985 - 1988
American Board of Colon and Rectal Surgery Colon & Rectal Surgery
American Board of Surgery Surgery

Awards, Honors, & Recognition

Super Doctor SuperDoctors.com
Top MD Consumers Checkbook

Clinical Trials

PROSPECT: Chemotherapy Alone or Chemotherapy Plus Radiation Therapy in Treating Patients With Locally Advanced Rectal Cancer Undergoing Surgery Start of enrollment: 2012 Jun 12
Active, not recruiting
Phase 2, Phase 3
RObotic Versus LAparoscopic Resection for Rectal Cancer Start of enrollment: 2011 Dec 01
Completed
Not Applicable

Publications & Presentations

PubMed

45 citations
Long-Term Results of Organ Preservation in Patients With Rectal Adenocarcinoma Treated With Total Neoadjuvant Therapy: The Randomized Phase II OPRA Trial.
Floris S Verheij, Dana M Omer, Hannah Williams, Sabrina T Lin, Li-Xuan Qin
Journal of Clinical Oncology. 2024-02-10
16 citations
Organ Preservation and Survival by Clinical Response Grade in Patients With Rectal Cancer Treated With Total Neoadjuvant Therapy: A Secondary Analysis of the OPRA Rand...
Hannah M Thompson, Dana M Omer, Sabrina Lin, Jin K Kim, Jonathan B Yuval
JAMA Network Open. 2024-01-02
319 citations
Organ Preservation in Patients With Rectal Adenocarcinoma Treated With Total Neoadjuvant Therapy.
Julio Garcia-Aguilar, Sujata Patil, Marc J Gollub, Jin K Kim, Jonathan B Yuval
Journal of Clinical Oncology. 2022-08-10