Transform patients lives and your optometry practice

NeuroVisual Medicine provides dramatic relief for many struggling patients.

Dramatically Change
Patient Lives

A NeuroVisual Medicine specialty enables you to treat an entirely new population of patients using microprism lenses

  • Dizziness
  • Anxiety
  • Motion Sickness
  • Headaches
  • Eye Strain
  • Gait Instability
  • ADHD
  • Neck Ache
  • Light Sensitivity
  • Nausea
  • Post Concussive Symptoms
  • Dizziness while Driving

Upon completion of treatment our patients report an 80% reduction in their Binocular Vision Dysfunction (BVD) symptoms.

These medical symptoms can often be treated with a pair of glasses.

80 %

Upon completion of treatment our patients report an 80% reduction in their Binocular Vision Dysfunction (BVD) symptoms.

The proven NeuroVisual™ Method


Easily identify those who will benefit from a NeuroVisual Evaluation by using the scientifically validated Binocular Vision Dysfunction Questionnaire (BVDQ™) and 5-Minute Cover Test™.

Test & Trial

NeuroVisual Specialists perform a series of tests to diagnose and treat Binocular Vision Dysfunction. Patients trial their new microprism prescription and experience an average symptom reduction of 50% during their first exam.


Our labs produce a NeuroVisual lens has the highest precision possible to translate the fine-tuned microprism prescription into lenses that greatly reduce symptoms.

Fine Tune

Patients’ eye muscles experience Progressive Relaxation™ with their new prescription. We are able to maximize their symptom reduction by fine-tuning their prescription during their Progress Examination.

Deliver Immediate Results

Meet Ruth Ann

Ruth Ann (age 7) had difficulty reading and paying attention in school. She was asked to draw a picture of her doctor before her exam.

Ruth Ann has Binocular Vision Dysfunction and was prescribed a pair of microprism corrective lenses. After her exam, Ruth Ann drew the picture on the right of her doctor while wearing her new prescription.

Before her
NeuroVisual Exam

After her Exam, with her new microprism lenses

What’s it like to be a provider?

Dr. Marianne McDaniel talks about patient transformation and clinical growth, finding a new level of joy practicing NeuroVisual Medicine.

Interested in becoming a NeuroVisual Medicine Provider?


When you take this course, you literally become a part of Dr. Mark and Dr. Debby’s family. They hold your hand. They give you every piece of information that you need to take this technique back home to where you practice. They tell you how to bill for these patients, what lab to use for high-precision cutting of these lenses, and so much more. They are there for every question that you might have. They send you home with every piece of equipment that you need to get started.

Erin Sonneberg, OD, NeuroVisual Medicine Specialist

“Prism and the NeuroVisual patients are the best parts of the week in our office. We know we’re going to be changing someone’s outlook on life.. and they’re so grateful. It just feels good to be here and be a part of the process.”

Jim Klein, Scheduling Staff, Vision Specialists of Michgian

I had no idea my symptoms were stemming from a TBI related eye issue. Prism lenses and a correct prescription have solved all my issues. My balance has improved and my headaches are gone.

Tammy A, NeuroVisual Patient

I’ve gotten more hugs doing this work than I had gotten in my previous 20 years of practice.

Dr. Sandy DiPonio, NeuroVisual Specialist

I had never heard of Binocular Vision Dysfunction and was absolutely blown away at my first appointment! My headaches, nausea, balance, coordination, and anxiety have all drastically improved since being diagnosed and prescribed prism lenses!

Amber C, NeuroVisual Patient

What's New

Science & Research

Interested in becoming a NeuroVisual Medicine Provider?

Explore NeuroVisual Medicine

A man with an eye exam tool.

Transform patient lives through lenses

Over 20,000 patients have been treated for BVD with microprism lenses. Watch our patients tell their transformative stories from kids struggling in school, debilitating headaches after motorcycle crash, anxiety while driving, and more.

Remove the guesswork from prisms

For over 25 years, our clinical researchers have been developing and refining the clinical techniques to diagnose and treat subtle eye misalignments, and closely analyzing patient outcomes. Read our peer reviewed and published articles.

Watch the TEDx Talk

Dr. Debby Feinberg took the TEDx stage in Detroit, MI to spread the word about Binocular Vision Dysfunction and her mission to reframe the treatment of headaches, dizziness, anxiety, ADHD, Dyslexia, Traumatic Brain Injury (TBI), concussion, and Post Concussive Symptoms (PCS).