Dr. Oommen is on Doximity
As a Doximity member you'll join over two million verified healthcare professionals in a private, secure network.
- Connect with other colleagues in the same hospital or clinic
- Search all U.S. specialist profiles and refer a patient
- Read the latest clinical news and earn CME/CEU credits
Office
365 Lennon Ln
Ste. 290
Walnut Creek, CA 94598Phone+1 925-274-9000Fax+1 925-274-9004- Is this information wrong?
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 - 2024
- 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
- RObotic Versus LAparoscopic Resection for Rectal Cancer Start of enrollment: 2011 Dec 01
Publications & Presentations
PubMed
- 82 citationsConsolidation mFOLFOX6 chemotherapy after chemoradiotherapy improves survival in patients with locally advanced rectal cancer: Final results of a multicenter phase II ...Michael R. Marco, Lihong Zhou, Sujata Patil, Jorge E. Marcet, Madhulika G. Varma, Samuel Oommen, Peter A. Cataldo, Steven R. Hunt, Anjali S. Kumar, Daniel O. Herzig, A...> ;Diseases of the Colon and Rectum. 2018 Oct 1
- 198 citationsOrgan preservation for clinical T2N0 distal rectal cancer using neoadjuvant chemoradiotherapy and local excision (ACOSOG Z6041): results of an open-label, single-arm, ...Julio Garcia-Aguilar, Lindsay A. Renfro, Oliver S. Chow, Qian Shi, Xiomara W. Carrero, Patricio B. Lynn, Charles R. Thomas, Emily Chan, Peter A. Cataldo, Jorge E. Marc...> ;The Lancet. Oncology. 2015 Nov 1
- 380 citationsEffect of adding mFOLFOX6 after neoadjuvant chemoradiation in locally advanced rectal cancer: a multicentre, phase 2 trialJulio Garcia-Aguilar, Oliver S. Chow, David D. Smith, Jorge E. Marcet, Peter A. Cataldo, Madhulika G. Varma, Anjali S. Kumar, Samuel Oommen, Theodore Coutsoftides, Ste...> ;The Lancet. Oncology. 2015 Aug 1
- Join now to see all
Hospital Affiliations
- John Muir Medical Center, ConcordConcord, California
- John Muir Medical Center, Walnut CreekWalnut Creek, California
Viewing the full profile is available to verified healthcare professionals only.
Find your profile and take control of your online presence: