Test library
Late-Onset Alzheimer's Risk Test
The Alzheimer's Risk Assessment Test examines genetic markers associated with Alzheimer's disease risk. It provides risk information rather than a diagnosis, and results are interpreted with a qualified healthcare provider.
Order Alzheimer's Risk Assessment Test
Order online and visit a local collection site, or choose an at-home kit where available. No referral and no insurance required.
Order Alzheimer's Risk Assessment Test- Typical turnaround
- 1-3 business days
- Starting price
- From $149
- Results
- Confidential, online
Quick answer
The Alzheimer's Risk Assessment Test is a laboratory panel that looks at genetic and related markers associated with an increased or decreased risk of Alzheimer's disease. It is not a diagnostic test and cannot say whether someone will develop the condition. Instead, it provides risk information that a qualified healthcare provider can interpret alongside age, family history, and other clinical factors. Results should always be discussed in a genetic counseling or medical setting.
What this test measures
Alzheimer's disease is a complex condition influenced by age, genetics, lifestyle, and other factors. Some genes are associated with a higher or lower risk, and the most studied is APOE. A risk assessment panel may examine variants in one or more of these genes to provide a general picture of inherited risk rather than a yes-or-no answer.
The sample for a genetic risk panel is usually a blood or saliva sample, depending on the laboratory. The report describes which variants were detected and how they relate to population-level risk. Because the same variant can behave differently across individuals and families, the meaning of a result is best explained by a clinician or genetic counselor familiar with the full context.
People may consider this testing for personal awareness, family planning discussions, or research participation. It is not recommended as a stand-alone screening test for everyone. Anyone considering it should understand the limitations in advance and plan to review the results with a qualified healthcare provider who can address emotional, medical, and family implications.
- APOE genotype (e2, e3, e4 alleles)
- APOE rs429358 variant
- APOE rs7412 variant
- Genetic risk markers associated with late-onset Alzheimer's disease
- Complement component receptor 1 (CR1) marker
- Phosphatidylinositol-binding clathrin assembly protein (PICALM) marker
- Triggering receptor expressed on myeloid cells 2 (TREM2) marker
Why people order this test
- Personal awareness of inherited Alzheimer's risk markers
- Support family planning discussions with a clinician
- Provide context when a strong family history is present
- Inform participation in research studies
- Prepare questions for a genetic counseling appointment
- Understand genetic factors alongside age and lifestyle
How to prepare
No fasting is required. Depending on the laboratory, the sample is a blood draw or a saliva collection, and no special timing applies. Because results have personal and family implications, consider arranging a genetic counseling or medical consultation before or after testing.
Understanding your results
Results are typically available within one to three business days, though some genetic panels take longer. The report describes which risk-associated variants were detected. A qualified healthcare provider or genetic counselor can explain what the findings mean for you and your family.
Late-Onset Alzheimer's Risk Test by state
Alabama
Late-Onset Alzheimer's Risk Test across Alabama.
Alaska
Late-Onset Alzheimer's Risk Test across Alaska.
Arizona
Late-Onset Alzheimer's Risk Test across Arizona.
Arkansas
Late-Onset Alzheimer's Risk Test across Arkansas.
California
Late-Onset Alzheimer's Risk Test across California.
Colorado
Late-Onset Alzheimer's Risk Test across Colorado.
Connecticut
Late-Onset Alzheimer's Risk Test across Connecticut.
Delaware
Late-Onset Alzheimer's Risk Test across Delaware.
Florida
Late-Onset Alzheimer's Risk Test across Florida.
Georgia
Late-Onset Alzheimer's Risk Test across Georgia.
Hawaii
Late-Onset Alzheimer's Risk Test across Hawaii.
Idaho
Late-Onset Alzheimer's Risk Test across Idaho.
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Frequently Asked Questions
Does this test diagnose Alzheimer's disease?
No. It assesses genetic risk markers and does not diagnose the condition or predict whether someone will develop it.
What is APOE?
APOE is a gene that influences cholesterol handling and is the most studied genetic factor in late-onset Alzheimer's disease. Different forms of the gene are associated with different levels of risk.
Can I take this test without a doctor's order?
Requirements vary by laboratory and region. Some panels require a clinician to order and interpret the test, so check with the testing provider.
Will my results affect insurance?
Rules vary by country and policy. Discuss any concerns with a genetic counselor or the testing provider before ordering.
Who should consider a risk assessment?
It may be considered by adults with a family history or personal interest who understand the limitations. A qualified healthcare provider can help decide whether it is appropriate.
Ready to get tested?
Order online and visit a collection site near you, or choose a mail-in kit. No referral and no insurance required.
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Every page on this site is reviewed for clarity, sourcing, and accuracy. We update our library as testing options, collection networks, and accreditation standards change.