EVERYDAY ELECTRORETINOGRAPHY
Reveal Retinal Function
Retinal disease can move unpredictably. From routine exams to complex cases, the RETeval® handheld ERG helps you know more, sooner—so you can move first.
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Structure Doesn’t Always Tell the Full Story
Objective functional testing with the RETeval complements your other assessments to provide essential data.
Accurate Data for Confident Management
Experience RETeval’s easy, actionable retinal assessments
We Understand Your Pressure to Deliver Care
With 250+ peer-reviewed studies supporting the RETeval, we’ve got you covered.
Recognized in Clinical Guidance
The American Academy of Ophthalmology’s most recent Preferred Practice Pattern for diabetic retinopathy includes ERG testing.
FDA and MDR-Cleared
Aligned with US and EU regulations: the RETeval and Sensor Strips are fully cleared and validated for proven, compliant testing.
3 Simple Steps to Enhance Patient Care
Transform the way you assess retinal function today.
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Discover how RETeval can work in your practice.
Complete Easy Training
Learn to use the device within minutes thanks to on-demand courses with RETeval Academy.
Implement Into Your Practice
Get ongoing support from your dedicated Clinical Applications Specialist.
Your Patients Deserve Accurate Retinal Assessments
We give you the support you need
Every second counts when it comes to patient care. With RETeval, you can now assess retinal function quickly and accurately, giving you the information needed to make clinical decisions. Our FDA-cleared handheld device provides actionable data with no dilation or corneal contact, helping you make the right call when it comes to disease detection, ongoing management, or treatment. Elevate your practice and ensure your patients receive the best care possible by embracing cutting-edge retinal assessments today.
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Practical Implementation of ERG into a Comprehensive Practice
Chris Wolfe & EyeCode Education
With this course by Chris Wolfe, OD, FAAO, Dip. ABO, available from Practice Performance Partners, you’ll know exactly when and how to use ERG to improve patient care and protect your practice. We’re giving away coupon codes so you can take the course for FREE!
REFERENCES
1 Maa AY, Feuer WJ, Davis CQ, et al. A novel device for accurate and efficient testing for vision-threatening diabetic retinopathy. J Diabetes Complications. 2016;30(3):524-532.
2 Davis CQ, Waheed NK, Brigell M. Predicting Progression to Vision-Threatening Complications in Diabetic Retinopathy. Ophthalmol Sci. 2025;5(6):100859. Published 2025 Jun 17.
3 Brigell M, Chiang B, Maa AY, Davis CQ. Enhancing Risk Assessment in Patients with Diabetic Retinopathy by Combining Measures of Retinal Function and Structure. Trans. Vis. Sci. Tech. 2020;9(9):40.
4 Carter P, Gordon-Reid A, Shawkat F, Self JE. Comparison of the handheld RETeval ERG system with a routine ERG system in healthy adults and in paediatric patients. Eye (Lond). 2021;35(4):1157-1163.
5 Zhang T, Lu J, Sun L, et al. Mydriasis-Free Flicker Electroretinograms in 204 Healthy Children Aged 0-18 Years: Reference Data From Two Cohorts. Transl Vis Sci Technol. 2021;10(13):7.
6 Soekamto CD, Gupta R, Keck KM. Using the RETeval Device in Healthy Children to Establish Normative Electroretinogram Values. J Pediatr Ophthalmol Strabismus. 2021;58(1):17-22.
More about the RETeval ERG/VEP device
Popular Topics: Make a Difference in Diabetic Retinopathy Care | Glaucoma Evaluation with RETeval PhNR Test | RETeval Device Reference Data | RETeval in Optometry
Case Studies: When Standard Tests Aren’t Enough: Using ERG to Support Diagnosis in Case with High Myopia | DR Score Helps Overcome Blind Faith in Popular Weight Loss Drug |A Family Affair: ERG-Guided Care for a Married Couple | DR Score Prompts Critical Referral | A Tale of Two Patients: How ERG Uncovered Hidden Differences |ERG Supports Treatment Decision in Diabetic Retinopathy | ERG Demonstrates Stable Function Despite Severe Structural Damage | ERG Supports Treatment Decision in Diabetic Retinopathy | Photopic Negative Response as a Reliable Method for Glaucoma Follow-up in Children | A Tale of Two Patients | Vision Complaints Reflected on ERG | Predictive Value of Combining Diagnostic Technologies| ERG Provides Clarity When Fields and OCT Are Inconclusive| ERG Raises Red Flag, Changing Management Trajectory | ERG Provides Confidence to Monitor or Treat | ERG to Determine Ischemic Status | ERG to Replace FA for CRVO Treatment Decision | Using ERG to Monitor Glaucoma | Routine ERG Use Supports Complex Patient Management | ERG Alters Follow-up Schedule and Education for Patient with Diabetes | Using ERG for Management of Birdshot Chorioretinopathy | Using ERG to Monitor Glaucoma | Comprehensive Pediatric Assessment Using ERG in Challenging Cases | ERG Above and Beyond Retinal Imaging | ERG’s Role in Diabetic Retinopathy Progression Monitoring | ERG-based Risk Assessment in CRVO | ERG Supports Diagnostic Accuracy in a Pediatric Patient
Ebooks: How Modern ERG Became Essential for Diabetic Management | Core Cases from the Clinical Compendium | Modern Fundamentals of Diabetic Retinopathy Management in Optometry | Elevating Patient Care with ERG
Articles: Electroretinography Added to AAO’s Diabetic Retinopathy Preferred Practice Pattern Guidelines | How Comfortable is the RETeval for Patients? |The Use of RETeval ERG/VEP in Pediatric Ophthalmology | How RETeval ERG Has Enhanced My Practice | The Use of RETeval ERG/VEP in Pediatric Ophthalmology | The Ultimate Guide to Diabetic Retinopathy in Primary Eyecare | What Type of Functional Testing Do You Prefer for Patients with Diabetes? | Major Milestone: RETeval Referenced in over 200 Publications | Collaboration to Elevate the Standard of Care for DR | Is ERG Needed if You Have Access to a Good Structural Imaging Device? | A Straightforward Approach to Managing and Supporting Patients with Diabetes | Simplify Grading and Risk Assessment in Diabetic Retinopathy | Simplify Daily Decision-Making with Modern ERG | Objective Functional Testing Needs in Diabetes and Glaucoma | Why Modern ERG is Re-Defining Diabetes Management | Diabetic Retinopathy Management Protocols for Optometry
Videos: RETeval: Helping You Assess Progression Risk | RETeval: Eliminating Confusion in Clinic | RETeval: More Information, Better Decisions | RETeval: Eliminating Confusion in Clinic | RETeval: Function to Rely On | RETeval Handheld ERG: Features & Benefits | RETeval: Enhancing Collaborative Care | Handheld ERG for Primary Eyecare | Advice for Optometric Colleagues about Handheld ERG | Making a Difference in Diabetic Retinopathy Care | Changing the Way We Think About Electrodiagnostics | ERG Testing Made Simple | VEP Testing Made Simple | ERG Waveform | Introduction to Visual Electrophysiology | A Superior DR Progression Risk Assessment with the RETeval Device | Improve Glaucoma Management with the RETeval Handheld ERG Device | Reshaping the Retinal Diagnostic Landscape | New Solutions for Infants with ROP | Using the RETeval in Myopia Research
Webinars: ABCs of ERG | ERG in the Exam Lane | Ready for RETeval | ERG in Action | Blueprint for Functional Assessments | Predicting Vision Loss in a Busy Retina Practice | Objective, Functional Testing for Glaucoma? | Best Management Practices for Diabetic Retinopathy | How the RETeval Device Became a Daily Instrument in my Diagnostic Toolkit