Diabetes is the most common endocrine disorder in the world. Other endocrine organs such as Thyroid, pituitary, adrenal glands, testes and ovaries, are other organ system among the endocrine system. Endocrinologists are specialized in treating the disorders involving these organ systems.

Common diseases are:

• Diabetes mellitus
• Diabetes insipidus
• Growth hormone deficiency/ excess
• Adrenal deficiency/ excess
• Hormone replacement therapy for females after menopause
• Sex hormone imbalances