An endocrine surgeon specializes in the surgical treatment of endocrine diseases and glands. These peptide hormones are much larger than those derived from cholesterol or amino acids.Īn endocrinologist is a medical doctor who specializes in treating disorders of the endocrine glands, hormone systems, and glucose and lipid metabolic pathways.
\( \newcommand\): The structures of peptide hormones (a) oxytocin, (b) growth hormone, and (c) follicle-stimulating hormone are shown.