Specialized Testing · EAV

EAV Testing in Scottsdale, AZ

A no-needle reading taken at points on your hands and feet, which our integrative team interprets beside your HRV, thermography and lab results to look for the root cause.

Close-up of a woman's relaxed hands and fingertips, the area where EAV readings are taken
  • Integrative physician-led care
  • No needles, no blood draw
  • Read beside HRV and labs
  • East Bell Road, Scottsdale

What an EAV Reading Measures

EAV stands for Electrodermal Acupuncture According to Voll, named for the German physician who developed the method in the 1950s. It measures how easily a very small, low-voltage current passes through your skin at specific acupuncture points.

Most of the points sit at the ends of your fingers and toes. Each one is associated with a body system or organ, so a set of readings forms a map rather than a single score.

The meter runs from 0 to 100, and practitioners read values near the middle as balanced. A reading that rises and then sinks, called an indicator drop, is treated as a point worth a closer look.

Illustration of an EAV meter scale from 0 to 100 with a balanced zone around 50 050100
A reading near the center of the scale is read as balanced.
Below rangeRead as possible fatigue or depletion
BalancedValues around the middle of the scale
Above rangeRead as possible irritation or stress

Inside an EAV Session

The test is quiet and hands-on. You stay seated and clothed, with shoes and socks off so we can reach the points on your feet.

  • No needlesNothing breaks the skin
  • SeatedFully clothed, feet bare
  • GentleA current too small to feel
  1. 1

    Your History First

    We review your symptoms, past labs and goals so the reading is interpreted against your whole story.

  2. 2

    Holding the Electrode

    You hold a smooth metal electrode in one hand. It completes a circuit with the meter and carries a current too small to feel.

  3. 3

    Point by Point

    A blunt probe is pressed gently against points on your fingers and toes while the meter records each value. Nothing breaks the skin.

  4. 4

    Testing Remedies

    When it helps, remedies can be placed in the circuit to see how a reading responds. This guides which homeopathic or herbal options we consider.

  5. 5

    Reviewing It Together

    We walk you through the pattern, what it may point to, and what further testing or treatment makes sense.

Smiling woman in a rust sweater holding a warm mug, relaxed at home in soft window light

Who Considers EAV Testing

Many of our patients come to us after years of being told their results look normal while they still feel unwell. EAV is one way we widen the search.

  • Chronic fatigue that rest and routine labs have not explained.
  • Lyme disease and mold illness, where toxic overload may be part of the picture.
  • Digestive complaints such as SIBO, IBS and histamine intolerance.
  • Suspected sensitivities that could shape your nutritional plan.
  • Patients already in treatment who want to see how their readings shift over time.

EAV, HRV and Lab Work Side by Side

EAV is one part of our specialized testing. Each test answers a different question, which is why we rarely rely on one alone.

 EAV testingHRV testingBlood and urine tests
What it looks atSkin conductance at acupuncture pointsTiming between heartbeatsMarkers in your blood and urine
How it is doneHand electrode and a blunt probe on fingers and toesSurface sensors while you restA blood draw and a sample
What it suggestsSystems that may be under strain and remedies to considerHow your nervous system handles stressMeasured levels, deficiencies and disease markers
Where it fitsA guide for where to look nextA repeatable measure to trackConfirmation and diagnosis

Learn more about HRV testing and our blood, urine and saliva testing.

What EAV Can and Cannot Tell You

We want you to know exactly what this test is. EAV is a complementary assessment, and we treat its results as clues to follow up, never as a verdict.

What it can do

  • Give a quick, non-invasive view across many body systems in one visit
  • Point us toward areas that deserve further testing
  • Help us choose between homeopathic and herbal options
  • Offer a baseline we can compare with later readings

What it cannot do

  • Diagnose a disease or rule one out
  • Replace an exam, bloodwork or imaging
  • Stand in for emergency or cardiac care when you have urgent symptoms
  • Give a meaningful result without your history beside it

From Your Reading to a Plan

What we find guides the therapies we offer here, chosen to address underlying imbalances rather than mask symptoms.

Homeopathic and Herbal Care

Natural remedies, often narrowed down during your EAV session.

Homeopathic drops

Nutritional Counseling

Customized dietary advice built on allergy testing and your goals.

Nutritional consulting

IV Therapy

Formulas for immune support, detoxification, adrenal support and energy.

IV therapy

Orthomolecular Medicine

Nutritional deficiencies corrected with customized oral and IV vitamins and minerals.

Supplements

Allergy Desensitization

Custom drops designed to help your body respond more calmly to allergens.

Allergy desensitization

Avacen and Biomodulator

Medical devices we use to help reduce pain and inflammation.

Who Reads Your Results

Dr. Yosef is an integrative physician who works with chronically ill patients, including those with chronic fatigue syndrome and Lyme disease. His focus is finding root causes and addressing the underlying imbalances and toxic overload behind them.

That is why an EAV reading here is never handed over as a printout. It is weighed against everything else we know about you. Meet our team.

Dr. Isaac Yosef, NMD

Integrative Physician

Treats elusive and chronic illness by tracing symptoms back to their causes.

Lina Kay, PA-C, MS

GI and Environmental Medicine

Extensive experience with SIBO and SIFO, IBS, histamine intolerance and mold illness.

EAV Testing Questions, Answered

Clear answers to what patients ask before their first reading.

Cost depends on whether EAV is done on its own or as part of a broader testing plan. We go over pricing at your consultation, before any testing begins.

What does an EAV test look for?

EAV measures how easily a very small current passes through the skin at acupuncture points on the hands and feet. Practitioners read those values as signs of balance or strain in the body systems linked to each point. We use the pattern to decide where to look more closely, then follow up with other testing where it is needed.

Does EAV testing hurt?

No needles are used and nothing breaks the skin. You hold a metal electrode in one hand while a blunt probe is pressed against points on your fingers and toes. Most patients feel only light pressure from the probe.

How should I prepare for an EAV test?

Skip lotions and creams on your hands and feet that day, because they change how the skin conducts. Drink water as usual and wear clothing that lets you remove your shoes and socks easily. We will tell you if anything else applies to your situation.

How long does an EAV session take?

It depends on how many points are checked and whether we test remedies during the visit. Many sessions take under an hour. We then review the pattern with you and explain what it may mean.

Can EAV replace blood work?

No. EAV is a complementary assessment and it does not diagnose disease. We read it alongside your history, an exam and, where they are needed, customized blood and urine tests, so a single reading is never the whole story.

Is EAV the same as other electrodermal scans?

Many devices measure skin conductance, but they work in different ways. Classic EAV uses a hand-held probe placed on individual points by a trained practitioner, rather than a fully automated scan. The value comes from how the reading is interpreted alongside the rest of your workup.

Where can I get EAV testing in Scottsdale, AZ?

We offer EAV testing at our office on East Bell Road in Scottsdale. It is part of our specialized testing menu with HRV, thermography and customized lab work, interpreted by our integrative team.

See What Your Reading Can Add to Your Workup

Book a consultation with Optimal Health Wellness Clinic and find out whether EAV testing belongs in your root-cause plan.

8765 East Bell Road, Scottsdale, AZ 85260 · Serving Scottsdale and nearby communities