New England · Alzheimer's Risk Assessment Test

Alzheimer's Risk Assessment Test in Rhode Island

Alzheimer's Risk Assessment Test can be ordered without a referral, and this guide covers what to expect. This test may help assess an individual's risk for developing Alzheimer's disease. It is often used as part of a broader health evaluation.

Typical turnaround1-3 business days
Price range$149
PreparationFollow the lab's instructions.
Sample typeBlood draw at a collection lab
ReferralNo referral required

What this test is

This assessment typically analyzes specific genetic markers and biomarkers in your blood that are associated with an increased risk of Alzheimer's disease. It provides information that may be considered alongside other clinical factors.

What it measures

  • Apolipoprotein E (APOE) Genotype — reflects genetic factors associated with Alzheimer's risk
  • Amyloid Beta Peptide 42/40 Ratio — reflects the balance of proteins involved in brain plaque formation
  • Total Tau — reflects a protein associated with nerve cell damage
  • Phosphorylated Tau (p-tau) — reflects a specific form of tau protein linked to Alzheimer's pathology

What the test involves

A simple blood draw is required for this test. A trained phlebotomist will collect a small sample of your blood, usually from a vein in your arm.

Why it is often ordered

Clinicians may order this test to help understand a patient's potential predisposition to Alzheimer's disease. This information can be a component in discussions about preventative health strategies.

Preparation

Please follow any specific preparation instructions provided by the laboratory where you will be having your sample collected. Some tests may require fasting.

How results are reported

Results are typically available within a few business days and will be sent to your ordering clinician. Reference ranges can vary between laboratories, so your clinician will interpret your results in that context.

Before you go

  • Confirm fasting requirements.
  • Verify acceptable identification.
  • Ask about result availability.

Cities

Alzheimer's Risk Assessment Test in Rhode Island communities

Choose your city for local context and to request this test.