C. Ronald Kahn, M.D. President and Director, Joslin Diabetes Center What is the A1c blood test? The hemoglobin A1C test is a measure of what we call long term glucose control. The way this works ...

The A1C test measures the average blood glucose level over three months. It is used to diagnose and monitor diabetes ...

Once you enter your A1C result, the analyzer will determine if your result is low, optimal, or high and what that might mean.

Finally, talk to your doctor to find the right treatment for you. Your doctor may do an A1C test every three to six months. Track your results and watch your progress over time. With careful ...

Learn how to manage your risk for cardiovascular-kidney-metabolic syndrome and maintain your core health factors for a healthier lifestyle.