Lab Test Results are Key to Unlocking Better Health, Says Intermountain Health Doctors
Industry: Healthcare
Lab tests can help detect how your body is functioning or if there's the presence or beginning of disease, even if you don't have any symptoms, according to Intermountain Health doctors.
Salt Lake City, UT (PRUnderground) December 12th, 2025
Lab tests are such a common part of an annual check-up, we don’t often think much of them. But if you’ve ever wondered why your doctor asks you to do a blood test or provide a urine sample even if you’re feeling perfectly fine, that’s exactly the point. Lab test results can help detect how your body processes are functioning and if there’s anything that might indicate the presence or beginning of disease, even if you don’t have any outward medical symptoms.
“Some types of conditions that may go unrecognized without doing lab tests include kidney disease, liver disease, diabetes, prediabetes, and high cholesterol,” said Sydney Le Guyader, MD, an internal medicine physician at Intermountain Health based in the Salt Lake City area.
According to medical experts, your blood is carrying countless messages about how your organs are functioning, how your metabolism is running, and whether any problems are emerging. Your lab test results can be an early warning system for your health.
One of the roles of primary care providers is to help you understand and interpret the details of your lab test results. According to Le Guyader, some abnormalities are more concerning than others, so it’s important to talk to your trusted provider about your lab results.
Lab tests are typically part of your yearly physical. Your primary care provider will consider your health history, family history, and current symptoms to determine what lab tests are needed for you specifically.
“Lab tests can be an important tool at any age. Even people in their 20s can benefit from cholesterol screening. Depending on what type of lab test is ordered, your provider may recommend a urine sample, a finger prick of blood, or a blood draw through a vein,” Le Guyader said.
“Lab tests provide a snapshot of what’s going on in your body, like checking your kidney function, cholesterol levels, or blood sugar levels. There are lots of conditions where the diagnosis is primarily made based on lab test results. For some conditions, you may or may not have symptoms,” she added.
According to Le Guyader, one of the most important lab tests to understand is the A1c hemoglobin test, because pre-diabetes is very common.
“A healthy A1c range is under 5.7. If your levels are more than 5.7, you could be in prediabetes or diabetes range. It’s also good to know your cholesterol levels,” she said.
“It’s important to have a long-term relationship with your primary care provider. That’s when lab tests are most meaningful, when we can monitor your health and look at the results over a course of years,” Le Guyader said.
Lab tests help providers know the best course of treatment or lifestyle changes that could help your health condition not get worse.
“The power of early detection is it can help prevent bigger health problems down the road,” she added.
If you manage a condition like high blood pressure or diabetes, lab tests are even more important. They help your care team see how well your treatment is working. People with multiple chronic conditions may want to see an internal medicine physician.
“Internal medicine physicians are primary care doctors. What sets us apart is we see mostly adults, and we have more experience managing more complex medical problems,” Le Guyader said.
Getting routine lab work done is one of the simplest, most cost-effective investments you can make in your long-term health. It takes just a few minutes, but the insights it provides can guide important decisions about your care for years to come.
To find a primary care or internal medicine provider or to make an appointment for a yearly checkup visitĀ intermountainhealth.org.
About Intermountain Health
Headquartered in Utah with locations in six states and additional operations across the western U.S., Intermountain Health is a nonprofit system of 33 hospitals, over 400 clinics, medical groups with some 4,600 employed physicians and advanced care providers, a health plans division called Select Health with more than one million members, and other health services. Helping people live the healthiest lives possible, Intermountain is committed to improving community health and is widely recognized as a leader in transforming healthcare by using evidence-based best practices to consistently deliver high-quality outcomes at sustainable costs. For up-to-date information and announcements, please see the Intermountain Health newsroom at https://news.intermountainhealth.org/. For more information, see intermountainhealth.org/ or call 801-442-2000.


