
Dr. Barnajian is a board-certified colorectal and general surgeon currently affiliated with Marina del Rey Hospital. He earned his medical degree from Drexel University College of Medicine and completed his residency program at Cedars-Sinai Medical Center. Dr. Barnajian is a member of The Surgery Group of Los Angeles, specializing in minimally invasive and advanced surgical techniques. He is a nationally recognized expert in all aspects of colon and rectal surgery. Dr. Barnajian is a member of the American Society of Colon and Rectal Surgeons and the American College of Surgeons. He is also a member of the European Association of Endoscopic Surgery.
Procedures Dr. Moshe Barnajian Performs at Marina del Rey Hospital
Insurance Accepted
- Aetna Choice POS II
- Blue Cross of California
- Blue Shield of California
- Cigna
- HealthNet
- First Health PPO
- LA Care Health Plan
- Molina Healthcare
Languages Spoken
- English
- Farsi
- Hebrew
Education & Training

Medical Degree
Drexel University College of Medicine

Internship(s)

Residency(ies)
Cedars-Sinai Medical Center

Fellowship(s)
SUNY Stony Brook University Hospital & Medical Center
Memberships & Affiliations

Publications & Media
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Laparoscopic right colon resection with intracorporeal anastomosis.
Chang K, Fakhoury M, Barnajian M, Tarta C, Bergamaschi R
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Response to Zhuo et al. (2013): experience of a specialist centre in the management of anastomotic sinus following leaks after low rectal or ileal pouch-anal anastomosis with diverting stoma.
Barnajian, M., Garza, A. M., Beart, R. W.
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Mucormycosis-induced colon perforation after renal transplantation.
Barnajian M, Gioia W, Iordache F, Bergamaschi R
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Emergency department crystalloid resuscitation of 1.5 L or more is associated with increased mortality in elderly and nonelderly trauma patients.
Ley, E. J., Clond, M. A., Srour, M. K., Barnajian, M., Mirocha, J., Margulies, D. R., Salim, A.
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Anthrax toxin receptor 2 mediates Bacillus anthracis killing of macrophages following spore challenge.
Banks, D. J., Barnajian, M., Maldonado-Arocho, F. J., Sanchez, A. M., Bradley, K. A.
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Quality of total mesorectal excision and depth of circumferential resection margin in rectal cancer: a matched comparison of the first 20 robotic cases.
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Diabetic patients with traumatic brain injury: insulin deficiency is associated with increased mortality.
Ley, E. J., Srour, M. K., Clond, M. A., Barnajian, M., Tillou, A., Mirocha, J., Salim, A.