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Order your own lab tests —
simple & on your schedule Labs

Labcorp

Labcorp tests

Take control of your health without referrals or insurance. Simply order your labs online, receive your requisition form by email, and bring it with you – printed or on your phone – to any LabCorp draw center.

Your blood draw will be performed at LabCorp, and you will not need to pay a separate fee for phlebotomy. Before scheduling your visit, ensure that your LabCorp requisition matches the information on your ID. Once complete, your secure results will be sent directly to your email.

Instructions
Quest Diagnostics

Quest Diagnostics tests

Skip the insurance hurdles and take charge of your wellness journey. Ordering Quest Diagnostics labs is entirely digital: once you purchase, we’ll instantly email a personalized requisition form to show on your phone or print.

With thousands of locations nationwide, finding a Quest Patient Service Center nearby is easy. The phlebotomy fee is already included at checkout, so there are no surprise costs at the front desk. Just bring a valid photo ID that exactly matches the name on your paperwork. After your visit, your confidential results will be securely delivered straight to your email inbox.

Instructions
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Showing 553–564 of 919 results Found 919 results

Quest Diagnostics

Lithium

 $14.99

Lithium (Eskalith) is a therapeutic drug used primarily to treat bipolar disorder. Monitoring lithium levels in the blood is essential to ensure effectiveness while avoiding toxicity, as the therapeutic window is narrow.

More info
Sample type
Serum
Avg. sample processing time
5 Business days
Require fasting
No
Biomarkers
  • Lithium Measures blood levels of the medication lithium, used to keep dosing in a safe and effective range for people being treated with it.

Lobster (f80) IgE

 $8.99

This test checks for allergic reactions to lobster by measuring the IgE antibodies in your blood. It's a specific way to find out if you're allergic to lobster, which can help in managing allergy symptoms and dietary choices.

More info
Sample type
Serum
Avg. sample processing time
5 Business days
Require fasting
No
Biomarkers

Lobster, Spiny (f304) IgE

 $8.99

This test is designed to identify allergies to spiny lobster by measuring the IgE antibodies in your blood. It's a crucial step for those who suspect they might have an allergic reaction to this type of seafood.

More info
Sample type
Serum
Avg. sample processing time
5 Business days
Require fasting
No
Biomarkers

Lp-PLA2 Activity

 $45.49

This test measures the activity of Lipoprotein-associated phospholipase A2 (Lp-PLA2), an enzyme linked to inflammation and found in atherosclerotic plaques. High levels of Lp-PLA2 are associated with an increased risk of coronary heart disease and stroke. This test can help identify individuals at higher risk of cardiovascular events, aiding in the decision to start or intensify risk reduction strategies.

More info
Sample type
Serum
Avg. sample processing time
5 Business days
Require fasting
No
Biomarkers

Lupine Seed (f335) IgE

 $8.99

This test measures the body's allergic response to lupine seeds by checking for specific IgE antibodies in the serum. It's crucial for individuals who may experience allergic reactions to lupine seeds, a common ingredient in various foods.

More info
Sample type
Serum
Avg. sample processing time
5 Business days
Require fasting
No
Biomarkers

Luteinizing Hormone (LH)

 $7.49

This test measures the level of luteinizing hormone (LH) in serum. It is used to evaluate the normalcy of the hypothalamic-pituitary-gonadal axis and to diagnose and treat infertility in women.

More info
Sample type
Serum
Avg. sample processing time
5 Business days
Require fasting
No
Biomarkers
  • Luteinizing Hormone (LH) A pituitary hormone that triggers ovulation in women and stimulates testosterone production in men. Used to evaluate fertility, menstrual irregularities, and reproductive hormone disorders.

Lyme Disease Antibodies (IgG, IgM), Immunoblot

 $49.49

This test checks for Lyme disease, which is spread by ticks carrying Borrelia burgdorferi. It uses a method called Immunoblot to look for specific antibodies in your blood with high accuracy. This is usually done to confirm results from other tests like EIA or IFA.

More info
Sample type
Serum
Avg. sample processing time
5 Business days
Require fasting
No
Biomarkers

Lymphocyte Subset Panel 2

 $130.99

T-lymphocyte count assists in evaluating cellular immunocompetency.

More info
Sample type
Whole Blood
Avg. sample processing time
5 Business days
Require fasting
No
Biomarkers

Lynch Syndrome Panel

 $4,155.49

Lynch syndrome is a leading cause of inherited colon cancer, affecting 2% to 4% of all cases of colorectal and endometrial cancer. This test looks for specific genetic changes (pathogenic variants) in the MLH1, MSH2, MSH6, PMS2, and EPCAM genes that can indicate Lynch syndrome.

More info
Sample type
Whole Blood
Avg. sample processing time
5 Business days
Require fasting
No
Biomarkers

Lysozyme (rk208) IgE

 $8.99

This test measures the IgE antibody levels against lysozyme (rk208) in the serum. It's particularly useful for identifying allergic reactions that might be triggered by specific substances. By assessing the presence of IgE antibodies, healthcare providers can better understand an individual's allergic responses and tailor management strategies accordingly.

More info
Sample type
Serum
Avg. sample processing time
5 Business days
Require fasting
No
Biomarkers

Macadamia Nut (rf345) IgE

 $8.99

This test checks for allergies to macadamia nuts by measuring the immune system's response. If you're experiencing symptoms after eating macadamia nuts, this test can help determine if you're allergic.

More info
Sample type
Serum
Avg. sample processing time
5 Business days
Require fasting
No
Biomarkers

Mackerel (f206) IgE

 $8.99

This test measures the body's immune response to mackerel, a type of fish, by checking for specific IgE antibodies in the serum. It's useful for identifying allergies to mackerel, helping to guide dietary recommendations and manage allergic reactions.

More info
Sample type
Serum
Avg. sample processing time
5 Business days
Require fasting
No
Biomarkers
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