She has co-authored numerous articles in journals and magazines on nutrition and aging, wound healing, and end of life care. She is an accomplished speaker on those same topics, and other subject areas relevant to older adults. Liz also serves as an expert witness in cases against long-term care facilities and registered dietitian nutritionists. In 2009 and again in 2014, Liz became Board Certified as a Specialist in Gerontological Nutrition.