Duties Responsibilities Clinical Testing Patient Support Greet patients, obtain medical history, and document symptoms and concerns. Measure visual acuity using standardized charts and testing methods. Perform preliminary tests such as autorefraction, keratometry, tonometry, and visual field screening. Assist optometrists during examinations and procedures as needed. Support contact lens fittings, including teaching insertion and removal techniques. Educate patients on exam procedures, contact lens care, and eyewear options. Clinical Operations Data Management Prepare exam rooms, clean and maintain equipment, and ensure proper sterilization protocols. Enter accurate clinical data into the electronic health record (EHR). Maintain inventory of diagnostic tools, supplies, and contact lenses. Ensure compliance with HIPAA, safety, and infection control procedures.