Looking for the best plasma center in San Antonio, Texas? The Alamo City has over 15 plasma donation centers offering competitive pay rates and generous bonuses. We've researched and ranked the top 5 plasma centers in San Antonio based on pay rates, new donor bonuses, wait times, and real donor reviews.
Texas plasma centers are known for some of the highest pay rates in the country, and San Antonio is no exception. Whether you're near the Medical Center, Westover Hills, downtown, or the suburbs, this guide will help you find the best plasma center near you.
Top 5 Best Plasma Centers in San Antonio (2026 Rankings)
BioLife Plasma Services - Medical Center
7400 Louis Pasteur Dr, San Antonio, TX 78229
$1,000+
First 8 donations
Phone: (210) 614-2500
Hours: Mon-Fri 6am-8pm, Sat-Sun 7am-5pm
Regular Pay: $55-$80 per visit
Rating: 4.5/5 (876 reviews)
Wait Time: 15-30 min with appointment
Payment: Prepaid debit card
BioLife Medical Center is consistently rated the best plasma center in San Antonio. Located in the heart of the Medical Center district, their modern facility features comfortable recliners, free WiFi, individual TV screens, and an excellent mobile app. New donors can earn over $1,000 in their first month with Texas promotional bonuses.
Pro Tip: Download the BioLife app before your first visit to claim the $1,000+ new donor promotion and pre-register to save time.
CSL Plasma - Westover Hills
9910 Westover Hills Blvd, San Antonio, TX 78251
$900
First 8 donations
Phone: (210) 509-8700
Hours: Mon-Sat 6am-7pm, Sun 7am-5pm
Regular Pay: $50-$70 per visit
Rating: 4.4/5 (734 reviews)
Wait Time: 20-35 min
Payment: Prepaid debit card
CSL Plasma Westover Hills is a top choice for Northwest San Antonio residents. Their app provides real-time wait times, bonus tracking, and easy appointment scheduling. Popular among UTSA students and Westover Hills area residents.
Octapharma Plasma - Fredericksburg Rd
4522 Fredericksburg Rd, San Antonio, TX 78201
$850
First 8 donations
Phone: (210) 736-2800
Hours: Mon-Fri 6am-8pm, Sat 7am-5pm
Regular Pay: $45-$65 per visit
Rating: 4.3/5 (612 reviews)
Wait Time: 15-25 min
Payment: Prepaid debit card
Octapharma on Fredericksburg Rd offers efficient service with shorter wait times. Centrally located and easy to access from I-10, this center is ideal for donors in the Deco District and surrounding areas.
Grifols Biomat USA - SE Military Dr
3035 SE Military Dr, San Antonio, TX 78223
$800
First 8 donations
Phone: (210) 333-9200
Hours: Mon-Sat 6am-6pm, Sun Closed
Regular Pay: $50-$75 per visit
Rating: 4.2/5 (523 reviews)
Wait Time: 20-30 min
Payment: Prepaid debit card
Grifols SE Military offers competitive regular donor pay rates, making it ideal for experienced donors. The South Side location serves communities near Brooks City Base and the South Side with experienced staff and reliable service.
KEDPLASMA - Walzem Rd
5538 Walzem Rd, San Antonio, TX 78218
$750
First 8 donations
Phone: (210) 654-3600
Hours: Mon-Fri 7am-7pm, Sat 8am-4pm
Regular Pay: $40-$60 per visit
Rating: 4.1/5 (398 reviews)
Wait Time: 15-25 min
Payment: Prepaid debit card
KEDPLASMA Walzem Rd serves Northeast San Antonio with a community-focused approach. While bonuses are slightly lower, donors appreciate the friendly atmosphere, shorter wait times, and convenient Randolph AFB area location.
San Antonio Plasma Center Pay Comparison (February 2026)
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Get the Pro Toolkit — $19| Center | New Donor Bonus | Regular Pay | Rating |
|---|---|---|---|
| BioLife - Medical Center | $1,000 | $55-$80 | 4.5/5 |
| CSL Plasma - Westover Hills | $900 | $50-$70 | 4.4/5 |
| Octapharma - Fredericksburg Rd | $850 | $45-$65 | 4.3/5 |
| Grifols - SE Military Dr | $800 | $50-$75 | 4.2/5 |
| KEDPLASMA - Walzem Rd | $750 | $40-$60 | 4.1/5 |
* Pay rates vary by promotion and are subject to change. Contact centers directly for current rates.
Compare All San Antonio Plasma Centers
Find the perfect plasma center based on your location in San Antonio. Compare pay rates, hours, and current promotions.
Open Center Finder ToolSan Antonio Plasma Donation Tips for Maximum Earnings
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1
Avoid Loop 410 Rush Hour
San Antonio traffic builds on Loop 410 and I-10 during rush hours. Schedule appointments for early morning (before 7 AM), mid-day, or evening to avoid congestion and save time.
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2
Stay Hydrated in Texas Heat
San Antonio summers are intense. Drink at least 64 oz of water the day before and day of your donation for faster donation times and easier vein access.
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3
Take Advantage of Texas Bonuses
Texas plasma centers typically offer higher bonuses than other states. New donors should start with BioLife or CSL for promotional rates exceeding $1,000 in the first month.
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4
Plan Around Fiesta and Spurs Games
Traffic increases significantly during Fiesta week (April) and on Spurs game nights near the Alamodome. Check event schedules before booking appointments.
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5
Military-Friendly Centers
San Antonio has a large military community. All centers welcome military ID, and some offer special promotions for service members. Check the apps for military appreciation bonuses.
San Antonio Plasma Center Ratings Summary
Best for New Donors
BioLife Medical Center - Highest bonus at $1,000+ for first 8 donations with premium facilities.
Best for Regular Donors
Grifols SE Military - Higher per-visit pay ($50-$75) ideal for long-term donors.
Shortest Wait Times
Octapharma Fredericksburg - Consistently 15-25 minute waits with efficient service.
Best for UTSA Students
CSL Plasma Westover Hills - Convenient location near campus with student-friendly hours.
Frequently Asked Questions
What is the highest paying plasma center in San Antonio?
BioLife Plasma at the Medical Center currently offers the highest new donor bonus at $1,000+ for your first 8 donations. For regular donors, Grifols SE Military typically offers higher per-visit rates at $50-$75.
How much can I make donating plasma in San Antonio?
New donors in San Antonio can earn $800-$1,000 in their first month with promotional bonuses. Regular donors typically earn $500-$700 per month donating twice weekly. Annual earnings can reach $6,000-$8,000.
What do I need to bring to donate plasma in San Antonio?
Bring a valid photo ID (Texas ID, driver's license, military ID, or passport), proof of current address (utility bill or bank statement within 30-60 days), and Social Security card. You must be 18-69 years old and weigh at least 110 lbs.
How often can I donate plasma in Texas?
You can donate plasma up to twice per week with at least one day between donations. Most donors donate 6-8 times per month to maximize earnings while maintaining good health.
Is plasma donation income taxable in Texas?
While Texas has no state income tax, plasma donation payments are still considered taxable income by the IRS. Centers issue 1099 forms if you earn over $600 in a year. Keep records of all your donations.
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