🆕 New Donor Special
$100* your first
donation
$800* your first
month
*Varies by location. Download the app to see your center's current offer.
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Donate plasma in San Antonio, TX
San Antonio, TX

Get Paid to Donate
Plasma in San Antonio

Need money today? Donate plasma at CSL Plasma in San Antonio and get paid the same day. Earn up to $800 your first month.

3 Simple Steps

1
Copy Your Referral Code
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2
Download CSL Plasma App & Paste Code
3
Bring to Your First Visit
ID (License, State ID, or Passport)
Social Security Card or W2
Proof of Address (last 30 days)

Quick Tips for Donating Plasma in San Antonio, TX

Your first visit takes 2–3 hours. Return visits are faster, usually 1–2 hours.
💳 You get paid the same day on a prepaid debit card. Withdraw cash at any ATM — no waiting for a check.

Why Donate Plasma in San Antonio? Get Paid for a Flexible Side Hustle

Downtown San Antonio, Texas skyline

Downtown San Antonio, TX

San Antonio has 4 CSL Plasma centers spread across the city, so there's one close to you no matter where you are. The Fredericksburg Rd location is near the medical center, New Braunfels Ave covers the south side, Marbach Rd is out by Lackland, and the Nacogdoches center is up north. You can donate up to twice a week, and new donors can earn up to $800 in their first month.

Donating plasma saves lives. Your plasma gets turned into treatments for people dealing with serious health conditions. You're getting paid and genuinely helping someone.

All four locations have free parking and friendly staff who walk you through everything if it's your first time.

The Fredericksburg Rd center near the medical center is busiest on Mondays — hit the Nacogdoches location on a Wednesday morning for the shortest wait. After you donate, stop at a nearby taqueria for barbacoa — the protein and fluids help your body recover faster. Staying hydrated before you go helps speed up the process.

Getting There

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Public Transit
VIA Metropolitan Transit serves all San Antonio CSL Plasma locations. Check viainfo.net for bus routes to the center nearest you.
🛪
Multiple Locations
San Antonio has 4 CSL Plasma centers — Fredericksburg Rd, New Braunfels Ave, Marbach Rd, and Nacogdoches Rd. Pick the closest one.
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Parking
All San Antonio CSL Plasma locations offer free on-site parking. Drive up and park at no cost — no meters, no garages.
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Highway Access
San Antonio centers are located near I-10, I-35, Loop 410, and Highway 90 for easy access from anywhere in the metro area.

How Donating Plasma Helped Me

I started donating plasma at my local CSL Plasma center and it's been a great way to earn extra money on my own schedule. The staff walked me through everything my first visit and made the whole process easy.

You sit in a comfortable chair, a technician hooks you up to the machine, and you can watch something on your phone while you donate. The money goes straight onto a debit card you can use right away. It's honestly one of the easiest ways to earn extra income — and your plasma helps create life-saving treatments for people who need them.

If you're in San Antonio and looking for a way to make some extra money, I'd recommend giving it a try at your nearest CSL Plasma center. You'll be in good hands.

Get Paid to Donate Plasma in San Antonio Today

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CSL Plasma Center Information

San Antonio has 4 CSL Plasma locations — pick the one closest to you:

San Antonio, TX — Fredericksburg Rd

4400 Fredericksburg Rd, Ste 105
San Antonio, TX 78201

Hours of Operation

Sunday7:00 AM - 3:00 PM
Monday6:00 AM - 7:00 PM
Tuesday6:00 AM - 7:00 PM
Wednesday6:00 AM - 7:00 PM
Thursday6:00 AM - 7:00 PM
Friday6:00 AM - 7:00 PM
Saturday7:00 AM - 3:00 PM
Free Parking New Donors Welcome

Download the CSL Plasma app for the fastest service

Nearby CSL Plasma Locations