What Is the Doctor Who Specializes in Diabetes Called?

Diabetes is a chronic condition characterized by persistently high levels of sugar, or glucose, in the blood. This elevated blood sugar results from the body’s inability to produce or properly use insulin, a hormone produced by the pancreas. Effective management requires monitoring blood glucose levels, appropriate medication, and continuous adjustments to diet and lifestyle. For those newly diagnosed or seeking to improve their treatment, understanding who provides the most specialized care is important.

The Doctor Who Specializes in Diabetes

The doctor who specializes in diabetes is called an endocrinologist. This medical professional is an expert in endocrinology, the branch of medicine focused on the endocrine system. The endocrine system is a network of glands and organs that create and secrete hormones, including the insulin that regulates blood sugar. While a primary care physician (PCP) often manages the initial diagnosis and basic treatment for Type 2 diabetes, an endocrinologist possesses advanced training. Their expertise covers a wide range of hormonal disorders, including all forms of diabetes, such as Type 1, Type 2, and gestational diabetes.

Beyond Primary Care The Scope of Specialty Treatment

Endocrinologists offer an advanced level of care beyond routine diabetes management typically provided by a PCP. They are skilled in handling complex medication regimens, particularly initiating and fine-tuning insulin therapy. This includes managing various types of insulin, from long-acting basal insulin to rapid-acting mealtime insulin, to achieve optimal blood glucose control. The specialist is also expert in prescribing and managing non-insulin injectable medications and newer oral agents. They are proficient in utilizing advanced diabetes technology, such as continuous glucose monitors (CGMs) and insulin pumps. Endocrinologists also manage hormonal issues that often co-occur with diabetes, like thyroid or adrenal disorders.

Situations Requiring a Specialist Referral

A patient should transition to specialized care when diabetes management becomes complex or challenging for their primary care provider. A common trigger for a referral is difficulty achieving target blood glucose control, often indicated by a high A1C level that remains elevated despite medication adjustments. Patients diagnosed with Type 1 diabetes, which requires immediate and intensive insulin management, are typically referred to an endocrinologist right away. Other indications for specialized care include experiencing recurrent episodes of severe hypoglycemia (dangerously low blood sugar) or the presence of significant diabetes-related complications, such as kidney disease (nephropathy), nerve damage (neuropathy), or eye damage (retinopathy). Additionally, a diagnosis of diabetes during pregnancy, or gestational diabetes, necessitates specialist involvement.