Endocrinology is a specialized field of veterinary medicine that focuses on the diagnosis, treatment, and management of disorders related to the endocrine system in animals. The endocrine system is a complex network of glands that produce and secrete hormones, which regulate various bodily functions and processes. Examples include diabetes mellitus, thyroid disorders, Cushing’s disease, parathyroid disorders, diabetes insipidus, and others. Veterinarians utilize a range of diagnostic tools, including blood tests, hormone assays, imaging techniques (such as ultrasound), and sometimes specialized stimulation or suppression tests to evaluate the endocrine system and or monitor treatments.