Frequently asked questions

Welcome! Below are answers to common questions about appointments, exam-day expectations (including dilation), insurance and billing, and how to request records at Ophthalmology Associates of San Antonio. If you don’t see your question, please call us at (210) 223‑5561.

This FAQ is for general education and convenience. It isn’t medical advice and doesn’t replace an exam with your ophthalmologist. If you think you’re having an eye emergency (severe pain, sudden vision loss, or serious injury), call 911 or go to the nearest emergency room.

Appointments & locations

How do I schedule an appointment?
Are you accepting new patients?
When should I arrive for my appointment?
How long will my appointment take?
Do you see emergencies the same day?
Where are you located, and how do I get directions?

Preparing for your visit

What should I bring to my appointment?
Do I need to fill out forms before I arrive?
Do you collect medical information through the website?
What if my address, insurance, medications, or medical history changed since my last visit?
Do I need a referral from my primary care doctor?
I wear contact lenses—what should I do?

During your eye exam

What happens during a comprehensive eye exam?
Why do my eyes need to be dilated?
How long do dilation drops last?
Can I drive after my eyes are dilated?

Insurance, billing & payments

What insurance do you accept?
Will you file my insurance claims?
What do I need to pay on the day of my visit?
What forms of payment do you accept?
Can I use my flexible spending account (FSA) to pay for services?
Is there a credit card surcharge?
What is a refraction, and how much does it cost at OASA?
What are your no-show and late cancellation fees?
What if I’m experiencing financial hardship or need to discuss payment options?

Medical records, privacy & communication

Can you text, email, or call me appointment reminders?
Can I email medical photos or sensitive health information?
How do I request a copy of my records or have them sent to another doctor?

Cataracts, glaucoma & common eye concerns

What types of eye conditions does OASA treat?
What is a cataract, and what symptoms might I notice?
When is cataract surgery recommended?
Does Medicare cover cataract surgery and glasses after surgery?
What is glaucoma, and why is screening important?
Does Medicare cover glaucoma screenings and diabetic eye exams?
What symptoms should I treat as urgent?