Pass your COA® exam on the first try
With our Exam Prep Course featuring 21 Video Lessons, 21 Quizzes, and 15 Handouts
The 2019 ATPO survey showed a $6,000 gap between non-certified techs ($41k) and COA® holders ($47k), while the more robust 2020 JCAHPO survey found an even larger $8,000 difference—a 15–18% premium!
Certified technicians are more likely to land full-time salaried positions with benefits; they get hired faster, promoted sooner, and trusted with more responsibility.
But studying for the COA®, COT®, or COMT® exam on your own is overwhelming. The content is vast, the terminology is dense, and most study resources are outdated text dumps with no guidance.
That's why we built something different.
21 Lessons, 21 Quizzes & 15 Handouts
Module 1: History Taking
History Taking Quiz
Module 2: Visual Assessment
Visual Assessment Quiz
Module 3: Visual Fields
Visual Fields Quiz
Module 4: Pupillary Assessment
Pupillary Assessment Quiz
Module 5: Tonometry
Tonometry Quiz
Module 6: Keratometry
Keratometry Quiz
Module 7: Ocular Motility
Ocular Motility Quiz
Module 8: Lensometry
Lensometry Quiz
Module 9: Refractometry: Retinoscopy & Refinement
Refractometry: Retinoscopy & Refinement Quiz
Module 10: Biometry
Biometry Quiz
Module 11: Supplemental Testing
Supplemental Testing Quiz
Module 12: Microbiology
Microbiology Quiz
Module 13: Pharmacology
Pharmacology Quiz
Module 14: Surgical Assisting
Surgical Assisting Quiz
Module 15: Ophthalmic Patient Services & Education
Ophthalmic Patient Services & Education Quiz
Module 16: Corrective Lenses
Corrective Lenses Quiz
Module 17: Imaging
Imaging Quiz
Module 18: Photography & Videography
Photography & Videography Quiz
Module 19: Office Responsibilities - Equipment Maintenance and Repair
Office Responsibilities and Equipment Maintenance and Repair
Module 20: Office Responsibilities - Medical Ethics, Legal & Regulatory
Office Responsibilities: Medical Ethics, Legal & Regulatory Quiz
Module 21: Testing Info, Tips and Tutoring
Course Evaluation Form
Handout - Cleaning and Disinfecting a Tonometer Prism
Handout - Cover Uncover Test Flow Chart
Handout - Functions of the Extra Ocular Muscles
Handout - Dilating Drops
Handout - How to Check Pupils
Handout - How to Clean Phoropter Lenses
Handout - Ophthalmic Photography Artifacts
Handout - Pupil Characteristics
Handout - Refracting Step by Step Cheat Sheet - Minus Cyl
Handout - Refracting Step by Step Cheat Sheet - Plus Cyl
Handout - Plus Cylinder Retinoscopy Step by Step
Handout - Triage of Eye Emergencies
Handout - Visual Field and Technician Instructions
Ophthalmic Terms and Abbreviations
“What typically took us 4 weeks to get someone solo on the floor was cut to 5 days of training, and they're doing great.”
“Your program has increased our techs' efficiencies and skill levels.”
“Everything is so together — videos to watch, handouts to look over, tests to verify. It has made such a tremendous difference.”
“We have been utilizing your tech training program for several months and it has made such a tremendous difference in the efficiency of both new and existing techs.”
“She teaches her classes with enthusiasm and shares her experience and knowledge in such a way that keeps her students engaged. She is an excellent teacher who is very easy to follow.”
Start by yourself for free.
The COA® course gives you 6 months of access. The COT® course is also 6 months, and the COMT® course gives you 9 months. That's plenty of time to study at your own pace, even if you're working full-time.
Our courses are designed to help you pass on your first attempt, and our students' track record reflects that. If you need more time to study, contact us about extending your access.
Start with the COA® Exam Prep Course. The COA® (Certified Ophthalmic Assistant) is the entry-level certification and the foundation for the COT® and COMT.® Not sure you're ready? Download our free COA® Exam Starter Kit to see where you stand.
Absolutely. You'll have the option to add multiple seats at checkout.
Our courses are structured exam prep — narrated lessons in the order you need them, quizzes, clinical pearls from working technologists, and personal tutoring when you get stuck. Free resources can supplement your study, but they can't replace a guided curriculum built by people who've taken and taught these exams for decades.