Refers to tissue that makes and releases hormones that travel in the bloodstream and control the actions of other cells or organs. Some examples of endocrine tissues are the pituitary, thyroid, and adrenal glands If you have a condition that affects your endocrine system, such as diabetes or thyroid disease, an endocrinologist can help you manage and treat your condition. They're experts in their field and have up-to-date knowledge on medications, procedures and technology that can help you