This document is intended to provide an overview of the elements that are important to the nutritional care of the bariatric patient. It is not intended to serve as training, a statement of standardization. or scientific consensus. It should be viewed as an educational tool to increase awareness among medical professionals of the potential risk of nutritional deficiencies common to bariatric surgery patients. The goal of this document is to provide suggestions for conducting a nutrition assessment, education, supplementation, and follow-up care. These suggestions are not mandates and should be treated with common sense. When needed, exceptions should be made according to individual variations and the evaluation findings. It is intended to present a reasonable approach to patient nutrition care and at the same time allow for flexibility among individual practice-based protocols, procedures, and policies. Amendments to this document are anticipated as more research, scientific evidence, resources, and information become available.