What Is a Diabetes Doctor (Specialist for Diabetes) Called?
Patient's Query
I have had diabetes for many years. For heart problems there is a cardiologist, for kidney problems there is a nephrologist.
So for diabetes, who is the specialist? What is a diabetes doctor actually called?
Endocrinologist Answers

This is a very valid and common doubt.
The correct medical specialist for diabetes is an Endocrinologist.
Diabetes is a hormonal disorder. Insulin is a hormone.
Problems with insulin production or insulin action fall under endocrinology.
So medically speaking:
Endocrinologists are the specialists trained specifically to manage diabetes.

Why do many people see different doctors for diabetes?
- Diabetes is extremely common, especially in countries like India
- The number of people with diabetes is very high
- The number of endocrinologists is very limited
- In many towns and districts, there may be no endocrinologist available
Because of this imbalance:
- Many doctors end up treating diabetes in daily practice
- This happens due to need and availability, not because diabetes has no specialist
This is a practical reality, not a medical definition.
So medically, who is the diabetes specialist?
Let’s be very clear and factual:
- Heart disease - Cardiologist
- Kidney disease - Nephrologist
- Nerve disease - Neurologist
- Liver & gut disease - Gastroenterologist
- Diabetes & hormone disorders - Endocrinologist
- Cancer - Oncologist

There is no confusion in medical textbooks or training about this.
Why endocrinology matters in diabetes
An endocrinologist is trained to understand:
- Insulin secretion problems.
- Insulin resistance.
- Hormonal interactions affecting sugar.
- Complex glucose fluctuations.
- Diabetes-related hormonal overlaps (thyroid, adrenal, pituitary, etc..
That is why diabetes is part of endocrinology worldwide.
Important clarification for patients
- Seeing different doctors for diabetes does not mean you were treated wrongly.
- It reflects healthcare access and availability.
- But from a specialist point of view, diabetes is an endocrine disease.
So if someone asks:
“Who is the specialist doctor for diabetes?”
The correct medical answer is: An Endocrinologist.
Simple takeaway
Diabetes is a hormone-related disease. Hormone-related diseases are managed by endocrinologists. So, the diabetes specialist is an Endocrinologist.
Disclaimer: The information provided in this Q&A is for educational purposes only and should not be considered as medical advice. Always consult with a qualified healthcare professional for personalized medical guidance and treatment recommendations.