
Robert J. Tamai, MD
- Gastroenterology
About
Dr. Tamai earned his undergraduate degree from Harvard College and his medical degree from Johns Hopkins School of Medicine. He completed his internal medicine residency at the University of Southern California, where he also served an additional year as chief resident. He then pursued his gastroenterology fellowship at UCLA, where he was honored as the Anna and Harry Borun Chief Fellow.
Dr. Tamai specializes in general gastroenterology, with clinical expertise in colon cancer screening, inflammatory bowel disease (including Crohn’s disease and ulcerative colitis), gastrointestinal bleeding, gastroesophageal reflux disease, motility and functional bowel disorders, colorectal conditions, as well as colonoscopy and endoscopy procedures. He is an active member of the American College of Gastroenterology, American Society of Gastrointestinal Endoscopy, American Gastroenterological Association, and the American Neurogastroenterology and Motility Society.
Languages
Education
Medical Board Certification
Fellowship
Residencies
Degree
Locations
West Hills Primary & Specialty Care

Hospital Affiliations
Ronald Reagan UCLA Medical Center
UCLA West Valley Medical Center
Medical Services
Areas of Focus
Insurance
- Aetna
- Anthem Blue Cross
- Blue Shield of California
- Centivo
- Cigna
- First Health
- Health Net of California
- Interplan (part of HealthSmart)
- Medicare Advantage
- MultiPlan
- UFCM Health System
- Prime Health Services
- Private Healthcare Systems (PHCS)
- TRICARE
- UnitedHealthcare
The list of health care plans above may not be comprehensive and could change.
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