Dr. Namihas attended Loma Linda University in Riverside, Calif., for his undergraduate studies and University of California, Irvine, for his medical degree. He then completed an Internal Medicine Internship and Residency and a Gastroenterology Fellowship at Loma Linda University Medical Center. Dr. Namihas is Board Certified by the National Board of Medical Examiners and is a diplomate of the American Board of Internal Medicine. He is a member of the American College of Gastroenterology. In addition to upper endoscopy and colonoscopy, Dr. Namihas also performs PillCam Capsule Endoscopy of the small intestine.