Health First’s NewFit Surgical Weight-loss Program and Surgeons Nathan Allison, MD, and Ken Tieu, MD, recently were again accredited by the American College of Surgeons Metabolic and Bariatric Surgery Accreditation and Quality Improvement Program (MBSAQIP). “On top of our excellence across the board, we have to demonstrate that we’re constantly improving care. Our surgeons are involved in continuing medical education, and we’re improving patients’ post-operative experiences,” said Dr. Tieu.