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Office
23823 Valencia Blvd
Suite 250
Santa Clarita, CA 91355
Education & Training
- Seton Hall University-Hackensack Meridian School of MedicineFellowship, Hematology and Medical Oncology, 1996 - 1999
- Rutgers Health/New Jersey Medical SchoolResidency, Internal Medicine, 1993 - 1996
- University of Aleppo Faculty of MedicineClass of 1988
Certifications & Licensure
- CA State Medical License 2006 - 2026
- ME State Medical License Active through 2007
- MN State Medical License 2002 - 2007
- NJ State Medical License 1996 - 2007
- WI State Medical License 2004 - 2007
- American Board of Internal Medicine Internal Medicine
- American Board of Internal Medicine Medical Oncology
Awards, Honors, & Recognition
- Fellow (FACP) American College of Physicians, 2003
Publications & Presentations
PubMed
- 4 citationsPyramidal Decision Support Framework Leverages Subspecialty Expertise across Enterprise to Achieve Superior Cancer Outcomes and Personalized, Precision Care Plans.Linda D Bosserman, Isa Mambetsariev, Colton Ladbury, Afsaneh Barzi, Deron Johnson
Journal of Clinical Medicine. 2022-11-14 - 40 citationsPhase I Radioimmunotherapy Trial with Iodine-131—Labeled Humanized MN-14 Anti—Carcinoembryonic Antigen Monoclonal Antibody in Patients with Metastatic Gastrointestinal...George Hajjar, Robert M. Sharkey, Jack Burton, Chu-Hui Zhang, Dion Yeldell
Clinical Colorectal Cancer. 2002-05-01
Press Mentions
- George Hajjar, M.D.: A Physician and a FriendAugust 22nd, 2022
- Mom, 37, Shares Colon Cancer Diagnosis: 'It’s Not an Old Person’s Disease'March 3rd, 2022
- Health Care in the SCV: An Evolving MarketplaceOctober 1st, 2019
Professional Memberships
- Fellow
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