美国国家糖尿病、消化和肾脏疾病研究所（NIDDK）于1950年成立， 是组成美国国立卫生研究院（NIH）的研究所和中心之一。
NIDDK的使命是开展和支持医学研究和研究培训，并传播有关糖尿病和其他内分泌和代谢疾病的科学信息;研究消化系统疾病，营养障碍和肥胖，以及肾脏、泌尿和血液系统疾病，改善人们的健康和生活质量。
NIDDK开展和支持创新和关键的基础，临床和转化研究，同时促进研究培训和指导机会，用以创造新知识和改善健康。
NIDDK的组成办公室和研究部门如下：
司长办公室：为研究所提供科学和行政领导；
糖尿病、内分泌学、代谢性疾病科：为基础和临床研究以及研究培训提供研究资金和支持；
消化系统疾病与营养学部：为基础和临床研究以及研究培训提供研究资金和支持；
肾脏、泌尿系统疾病和血液系统疾病科：为基础和临床研究以及研究培训提供研究资金和支持；
执行办公室：领导研究所的行政管理，包括预算，政策，道德和技术办公室；
校内研究部：进行基础，临床和转化研究;提供从高中到博士后的研究培训机会；
校外活动司：管理拨款和合同审查以及行政拨款管理;支持国家糖尿病和消化和肾脏疾病咨询委员会；
肥胖研究办公室：协调NIDDK和NIH内的肥胖相关研究；
技术进步办公室：促进NIDDK与全球科学界之间的研究合作和研究材料交流；
少数民族健康研究协调办公室：在健康差异研究方面开展合作，并支持招募和培训各种生物医学研究人员；
科学计划和政策分析办公室：支持科学报告和简报材料的开发，患者和专业组织以及国会调查回应；
通讯及公众联络处：支持公共事务活动，媒体咨询，健康信息和教育计划以及公共咨询响应。
The National Institute of Diabetes, Digestive and Kidney Disease (NIDDK) was established in 1950 as one of the institutes and centers that make up the National Institutes of Health (NIH).
NIDDK's mission is to conduct and support medical research and research training and to disseminate scientific information about diabetes and other endocrine and metabolic diseases; Study digestive diseases, nutritional disorders and obesity, as well as kidney, urinary and hematologic diseases to improve people's health and quality of life.
NIDDK conducts and supports innovative and critical basic, clinical and translational research, while promoting research training and mentoring opportunities to create new knowledge and improve health.
NIDDK consists of the following offices and research departments:
Office of the Director: providing scientific and administrative leadership to the Institute;
Department of Diabetes, Endocrinology, Metabolic Diseases: providing research funding and support for basic and clinical research and research training;
Faculty of Digestive Disorders and Nutrition: provides research funding and support for basic and clinical research and research training;
Renal, Urinary and Hematological Disorders Section: providing research funding and support for basic and clinical research and research training;
Executive Office: Leads the administration of the Institute, including the Office of Budget, Policy, Ethics and Technology;
On-campus research department: conducts basic, clinical and translational research; Provide research training opportunities from high school to postdoctoral degree;
Division of External Activities: management of appropriations and contract reviews and administrative appropriations management; Support the National Advisory Committee on Diabetes and Digestive and Kidney Diseases;
Office of Obesity Research: coordinates obesity-related research within NIDDK and NIH;
Office of Technology Progress: promotes research collaboration and exchange of research materials between NIDDK and the global scientific community;
Office of Coordination for Minority Health Research: collaborates on health disparity research and supports the recruitment and training of various biomedical researchers;
Office of Scientific Planning and Policy Analysis: support the development of scientific reports and briefing materials，patient and professional organizations and congressional investigative responses;
Communications and Public Liaison Office: Supports public affairs activities, media consultations, health information and education programs, and public advisory responses.