We evaluate, diagnose, and treat a wide variety of diseases and disorders of the endocrine system. This system is a complex group of glands that produce hormones to help control activities in your body such as reproduction, metabolism, growth and development. Most endocrine disorders are chronic diseases that need life-long care. Some of the most common endocrine diseases include diabetes, thyroid disorders, calcium and bone abnormalities including osteoporosis and vitamin D deficiency, pituitary disorders, male and female hormonal imbalances, cancer of the endocrine glands and certain hypertensive entities.