EAV Electrodermal 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.

A woman's relaxed hands and fingertips, where most 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, after the German physician Dr. Reinhold Voll, 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 those points sit at the ends of your fingers and toes, and each is associated with an organ or body system. A full set of readings forms a map, not a single score.

You may also see it called electrodermal screening (EDS), electroacupuncture or meridian stress assessment.

050100 LOWBALANCEDHIGH read as depletednear the middleread as stressed
Each point is read on a 0 to 100 scale. A value that rises and then sinks is flagged for a closer look.
Treatment room at Optimal Health Wellness Clinic with testing equipment on the counter

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.

  1. 1
    Your history firstWe review symptoms, past labs and goals so the reading has context.
  2. 2
    Holding the electrodeA smooth metal electrode in one hand completes the circuit with the meter.
  3. 3
    Point by pointA blunt probe touches points on your fingers and toes. Nothing breaks the skin.
  4. 4
    Testing remediesRemedies can be placed in the circuit to see how a reading responds.
  5. 5
    Reviewing it togetherWe walk you through the pattern and what follow-up makes sense.

Who Considers EAV Testing

Many patients come to us after hearing for years that their results look normal while they still feel unwell. EAV widens the search.

  • Chronic fatigue that rest and routine labs have not explained.
  • Lyme disease and mold illness, where toxic overload may play a part.
  • Digestive problems such as SIBO, IBS and histamine intolerance.
  • Suspected sensitivities that could shape your allergy care.
  • Long-standing inflammation or a chronic condition without clear answers.
  • Patients in treatment who want to see how readings shift over time.

What EAV Can and Cannot Tell You

EAV is a complementary assessment, and its readings can shift with skin moisture, probe pressure and technique. We treat results as clues to follow up, never as a verdict.

What it can do

  • Give a quick, non-invasive view across many body systems
  • Point us toward areas that deserve further testing
  • Set a baseline to compare with later readings

What it cannot do

  • Diagnose a disease or rule one out
  • Replace an exam, bloodwork or imaging
  • Stand in for urgent care when you have urgent symptoms

How EAV Fits Our Specialized Testing

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

EAV testing

A map of systems that may be under strain. It tells us where to look next and which remedies to consider.

Heart rate variability

The timing between heartbeats, recorded while you rest, shows how your nervous system handles stress. Read more about HRV testing.

Thermography

A heat image of the body surface that adds a visual picture of inflammation patterns. We use it beside EAV when that picture helps your plan.

Customized blood, urine and saliva tests

Measured levels, deficiencies and disease markers. This is how we confirm or rule out what an EAV reading suggests. See our lab testing.

From Your Reading to a Plan

What we find guides which of our therapies come next, chosen to address imbalances rather than mask symptoms.

Homeopathic and Isopathic Drops

Natural remedies, often narrowed down during your EAV session.

Learn More

Nutritional Consulting

Dietary advice built on allergy testing and your own goals.

Learn More

IV Therapy

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

Learn More

Supplements

Customized oral and IV vitamins and minerals for nutritional deficiencies.

Learn More

Allergy Desensitization

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

Learn More

Immune System Support

Care aimed at the underlying imbalances behind frequent illness.

Learn More

The Team Who Reads Your Results

Dr. Yosef works with chronically ill patients, including those with chronic fatigue syndrome and Lyme disease, by tracing symptoms to root causes. An EAV reading here is never handed over as a printout. It is weighed against everything else we know about you.

Dr. Isaac Yosef, NMD

Integrative Physician

Traces chronic, elusive illness to its root causes.

Lina Kay, PA-C, MS

GI and Environmental Care

Focused on SIBO, IBS, histamine intolerance and mold illness.

EAV Testing Questions, Answered

What patients in Scottsdale ask before their first reading.

What is EAV screening?

EAV, or Electrodermal Acupuncture According to Voll, measures skin conductance at acupuncture points on the hands and feet, each associated with an organ or body system. We use the pattern as a guide for where to look more closely.

How accurate is electrodermal testing?

EAV is not a diagnostic test, and readings can shift with skin moisture, probe pressure and technique. We never act on a single reading, and we confirm what it suggests with your history, an exam and lab work.

Is electrodermal screening the same as EAV?

Yes, the names overlap. EDS, electroacupuncture and meridian stress assessment all describe skin conductance testing at acupuncture points, and EAV is the original method. Devices differ, so how the reading is interpreted matters more than the name.

Does EAV testing hurt?

No needles are used and nothing breaks the skin. Most patients feel only light pressure from the blunt probe on their fingers and toes.

How much does EAV testing cost in Scottsdale, AZ?

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

Where can I get EAV testing near me in Scottsdale, AZ?

We offer EAV testing at our office at 8765 East Bell Road in Scottsdale, as part of our specialized testing with HRV, thermography and customized lab work.