Convenient Location

8054 Yonge St. Thornhill. Just south of the intersection of Yonge and HWY 7/407

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Covered by OHIP?

Most services are covered by the Ontario Health Insurance Plan (OHIP)

Convenient Location

8054 Yonge St. Thornhill. Just south of the intersection of Yonge and HWY 7/407

Patient Referral Form

You need to be referred by your physician. Click to download your form here.

Waiting Time

Your timeframe depends on the type of procedure.

OHIP Covered Services

Most services are covered by the Ontario Health Insurance Plan (OHIP)


What is the Cyrex Alzheimer’s LINX test?

The Cyrex Alzheimer’s LINX Test is an innovative diagnostic tool created to spot early signs of Alzheimer’s disease and other neurological disorders.

Its purpose is to enable timely intervention and personalized treatment plans, as well as to monitor the effectiveness of lifestyle changes in managing Alzheimer’s disease.

Developed by Cyrex Laboratories, a respected clinical laboratory known for its expertise in functional immunology and autoimmunity, this test offers a cutting-edge method for identifying biomarkers linked to Alzheimer’s pathology.

Facts about Alzheimer’s

Alzheimer’s disease is a progressive neurodegenerative disorder that primarily affects memory, thinking skills, and behavior.

  • It is the most common cause of dementia, accounting for 60-80% of dementia cases.
  • About 1 in 9 people age 65 and older (10.7%) has Alzheimer’s.
  • 1 in 3 seniors dies with Alzheimer’s or another dementia.
  • The lifetime risk for Alzheimer’s at age 45 is 1 in 5 for women and 1 in 10 for men.
  • An estimated 6.7 million Americans aged 65 and older are living with Alzheimer’s dementia in 2021.
  • By 2050, the number of individuals aged 65 and older with Alzheimer’s dementia in the United States is projected to reach 12.7 million, barring the development of medical breakthroughs to prevent or cure the disease (Alzheimer’s Disease Facts and Figures, 2023).

Currently, there is no cure for Alzheimer’s disease, but treatments are available to help manage symptoms and improve the quality of life for affected individuals. Early detection and lifestyle changes are crucial.

How does Cyrex Alzheimer’s LINX test work?

The Cyrex Alzheimer’s LINX test looks at how the body’s immune system responds to Alzheimer’s disease. It works by examining blood samples to see if there are certain antibodies that the immune system produces in response to Alzheimer’s-related proteins.

Here’s how it works:

  1. Sample Collection: A small amount of blood is taken from the person being tested. This blood contains immune cells and antibodies that travel in the bloodstream.
  2. Antigen Selection: The test focuses on specific substances called antigens that are linked to Alzheimer’s disease. These include beta-amyloid peptides, tau proteins, and other markers associated with the buildup of abnormal proteins in the brain.
  3. Immune Response Check: The blood sample is checked to see if there are antibodies targeting these specific antigens. Antibodies are made by the immune system to fight off things it sees as harmful, like abnormal proteins found in Alzheimer’s disease.
  4. Measurement and Analysis: The levels of antibodies against each antigen are measured and compared to known levels. If the levels are higher than normal, it could mean the immune system is reacting strongly to Alzheimer’s-related proteins.
  5. Understanding the Results: Healthcare providers use the test results along with other information, like family history and cognitive tests, to assess a person’s risk of developing Alzheimer’s disease. Higher antibody levels may suggest a greater risk of getting the disease.
  6. Taking Action: Based on the test results and other factors, healthcare providers can recommend strategies to manage the risk of Alzheimer’s disease. This might include lifestyle changes or other interventions to help reduce the chances of developing the disease.

Overall, the Cyrex Alzheimer’s LINX test gives important information about how the immune system responds to Alzheimer’s disease. This helps in assessing risk and planning personalized healthcare for people at risk of Alzheimer’s.

Clinical Benefits

The Cyrex Alzheimer’s LINX test is essential for several reasons in Alzheimer’s disease assessment and management:

  • Risk Assessment: It helps identify people at higher risk of Alzheimer’s by measuring their immune response to specific substances linked to the disease. High levels of antibodies could indicate a greater vulnerability to Alzheimer’s.
  • Early Detection: The test can spot signs of Alzheimer’s early by detecting immune system irregularities and inflammation associated with brain changes. Catching Alzheimer’s early allows for timely action and preventive measures to slow down its progression.
  • Personalized Treatment: Results from the test guide the development of personalized treatment plans based on an individual’s immune profile and risk factors. Healthcare providers can tailor interventions to modulate immune function and address the underlying causes of Alzheimer’s.
  • Monitoring Progression: It helps track the progression of Alzheimer’s and the effectiveness of treatments. Changes in antibody levels over time give insight into how the immune system responds to Alzheimer’s-related substances, helping healthcare providers adjust treatment plans accordingly.
  • Research Contribution: The test contributes to ongoing research by shedding light on how the immune system influences Alzheimer’s disease. Understanding these immune mechanisms can lead to new treatments and diagnostic tools for Alzheimer’s.

Overall, the Cyrex Alzheimer’s LINX test provides crucial information about the immune response to Alzheimer’s, supporting risk assessment, early detection, personalized treatment, and research efforts in Alzheimer’s disease.

Who would benefit?

Several groups of individuals may benefit from the Cyrex Alzheimer’s LINX test:

  • Individuals with Family History: Those with a family history of Alzheimer’s disease may benefit from the test to assess their risk of developing the condition. This information can guide preventive measures and early intervention strategies.
  • Individuals with Mild Cognitive Impairment (MCI): People experiencing mild cognitive impairment, which may precede Alzheimer’s disease, could benefit from the test to evaluate their risk of progression to Alzheimer’s and inform early intervention strategies.
  • Older Adults: Given that age is a significant risk factor for Alzheimer’s disease, older adults may benefit from the test to assess their risk profile and potentially implement preventive measures to mitigate disease progression.
  • Individuals with Suspected Cognitive Decline: Those experiencing cognitive decline symptoms, such as memory loss or executive function impairment, could benefit from the test to help determine the underlying cause and guide treatment decisions.
  • Individuals with Immune Dysregulation: People with a history of immune dysregulation or inflammatory conditions may benefit from the test to assess their immune response to Alzheimer’s-related antigens and identify potential contributors to disease development.
  • Individuals Diagnosed with Alzheimer’s: Individuals already diagnosed with Alzheimer’s disease can benefit from the test to monitor disease progression and tailor treatment approaches accordingly.
  • Individuals with Gastrointestinal Disorders and/or Diabetes: People with a history of gastrointestinal disorders and/or diabetes may benefit from the test. There is emerging evidence suggesting a link between gut health, metabolic disorders, and neurodegenerative diseases like Alzheimer’s.
  • Athletes Who Played High-Impact Sports: Athletes who have played high-impact sports, such as football or boxing, may benefit from the test due to the potential association between repetitive head trauma and increased risk of developing neurodegenerative disorders later in life, including Alzheimer’s disease.

Individuals Immunoreactive Against Specific Pathogens, Chemicals, and Foods: Immune dysregulation and chronic inflammation linked to these sensitivities could contribute to the development or exacerbation of neurological disorders like Alzheimer’s. Identifying and addressing these triggers can be crucial in managing and preventing disease progression.


Cyrex Alzheimer’s LINX test marks a significant stride forward in the early detection and personalized management of Alzheimer’s disease. By examining the immune response to specific Alzheimer’s-related substances, this test yields critical information about an individual’s risk level, paving the way for timely interventions and tailored treatment plans.

Its potential to guide clinical decision-making, advance research endeavors, and offer reassurance to those worried about Alzheimer’s underscores its importance in tackling this formidable condition.

As we continue to delve into the intricate mechanisms of Alzheimer’s disease, the Cyrex test holds promise in both improving outcomes and deepening our comprehension of this complex neurological disorder.


Alzheimer’s Association. 2023 Alzheimer’s Disease Facts and Figures. Alzheimers Dement 2023;19(4). DOI 10.1002/alz.13016.

Cyrex Laboratories. Alzheimer’s LINX.

True Health Labs. Alzheimer’s Associated Immune Reactivity (Alzheimer’s LINX).

Rupa Health. Cyrex Alzheimer’s LINX.

Dr. Hagmeyer. Alzheimer’s LINX Testing: Alzheimer’s Associated Immune Reactivity.

Integrative Psychiatry. Alzheimer’s LINX™: Alzheimer’s Associated Immune Reactivity.

Dr. Guberman. Alzheimer’s LINX™: Alzheimer’s Associated Immune Reactivity.–Alzheimer%E2%80%99s-Associated-Immune-Reactivity-INCLUDES-DOCTORS-CONSULTATION-ON-ALL-TEST-RESULTS_p_11395.html.

Alzheimer’s Association. Alzheimer’s & Dementia Facts & Figures.