Welcome to endocrinology-online.com The online resource for comprehensive information on endocrinology and diabetes. Enter this site for link and information about a wide variety of endocrine disorders including: diabetes mellitus, thyroid disease (hypothyroidism, hyperthyroidism, Graves' disease, multinodular goiter), parathyroid disorders, adrenal disease (Addison's disease, Cushing's disease), osteoporosis, lipid disorders (hypercholesterolemia) and a other endocrine disorders. This site is designed for both patients and health care providers by Thomas Repas DO.