Improve Glaucoma Medication Adherence

Inclusion Criteria: * Diagnosis of open angle glaucoma \[primary open angle glaucoma, pigment dispersion glaucoma, pseudoexfoliation glaucoma, combined mechanism glaucoma, low tension glaucoma\] recorded in the medical record * Prescribed glaucoma eye drops, * Visual field performed within the last 9 months. * As visual field testing is standard care glaucoma and the investigators wish to establish baseline glaucoma severity, the investigators will require that subjects have a visual field test documented in the chart within 9 months of enrollment. Exclusion Criteria: Exclusion criteria for patients At Screener: * "How confident are you that you always remember to use your glaucoma medications?" * not at all confident * somewhat confident * very confident) * And "In the past 4 weeks, did you ever forget to take your medicine?" * Veterans who respond both "very confident" and "no", respectively, will be excluded Inclusion criteria for companions at screener: * Willing to participate in assisting the patient with glaucoma drops and * Willing to accompany the patient to the intervention visit for participants in the intervention arm or eye health education visit for participants in the control arm. Exclusion criteria for companions: Unable or unwilling to attend baseline visit and intervention or control arm educational session with patient participant. Exclusion criteria for patients or companions: * Lacks proficiency in English, * Lacks either a cell phon…