Plasma donation · San Antonio, TX
Plasma donation in San Antonio
The 14 plasma centers we track in San Antonio, Texas, with their hours and what they pay new donors. Search your ZIP to sort them by distance.
14 centers in San Antonio
CSL Plasma
14004 Nacogdoches Road, San Antonio, TX 78247
Up to $800 in your first monthCompany-wide "up to" figure, checked October 26, 2026. Varies by location and can change.Mon–Fri 6am–7pm · Sat, Sun 7am–3pm
CSL Plasma
3524 South New Braunfels Ave, Suite 112, San Antonio, TX 78223
Up to $800 in your first monthCompany-wide "up to" figure, checked October 26, 2026. Varies by location and can change.Mon–Fri 6am–7pm · Sat, Sun 7am–3pm
CSL Plasma
4400 Fredericksburg Rd, San Antonio, TX 78201
Up to $800 in your first monthCompany-wide "up to" figure, checked October 26, 2026. Varies by location and can change.Mon–Fri 6am–7pm · Sat, Sun 7am–3pm
CSL Plasma
8725 Marbach Road, #275, San Antonio, TX 78227
Up to $800 in your first monthCompany-wide "up to" figure, checked October 26, 2026. Varies by location and can change.Mon–Fri 6am–7pm · Sat, Sun 7am–3pm
Grifols Plasma
500 N. Flores Street, San Antonio, TX 78205
Up to $800 in your first monthFrom this center's own page, checked October 26, 2026. Can change.Mon 7am–5pm · Tue 7am–6pm · Wed, Fri 7am–7pm · Thu 7am–6:30pm · Sat, Sun 8am–3pm
Grifols Plasma
500 N. Flores Street, San Antonio, TX 78205
Up to $800 in your first monthFrom this center's own page, checked October 26, 2026. Can change.Mon–Fri 7am–7pm · Sat, Sun 7am–4pm
Grifols Plasma
618 NW Loop 410, Ste. 101, San Antonio, TX 78216
Up to $800 in your first monthFrom this center's own page, checked October 26, 2026. Can change.Mon 10am–5pm · Tue, Thu 8am–7pm · Wed, Fri 7am–6pm · Sat 8am–3pm · Sun 7am–3pm
Octapharma Plasma
11799 West Ave, San Antonio, TX 78216
Up to $750 in your first 35 daysCompany-wide "up to" figure, checked October 22, 2026. Varies by location and can change.Mon–Fri 6am–7pm · Sat, Sun 7am–7pm
Octapharma Plasma
5330 Walzem Rd, San Antonio, TX 78218
Up to $750 in your first 35 daysCompany-wide "up to" figure, checked October 22, 2026. Varies by location and can change.Mon–Fri 6am–7pm · Sat, Sun 7am–7pm
Octapharma Plasma
5819 Northwest Loop 410, Ste 114, San Antonio, TX 78238
Up to $750 in your first 35 daysCompany-wide "up to" figure, checked October 22, 2026. Varies by location and can change.Mon–Fri 6am–7pm · Sat, Sun 7am–7pm
Octapharma Plasma
6623 S Zarzamora St, Ste 102, San Antonio, TX 78211
Up to $750 in your first 35 daysCompany-wide "up to" figure, checked October 22, 2026. Varies by location and can change.Mon–Sun 6am–7pm
BioLife Plasma Services
5219 De Zavala Rd, Ste 130, San Antonio, TX 78249
Up to $700 in your first monthFrom this center's own page, checked October 26, 2026. Can change.Tue–Thu 6am–7pm · Fri 6am–6:30pm · Sat, Sun 7am–3pm · Mon closed
BioLife Plasma Services
7227 S New Braunfels Ave, San Antonio, TX 78223
Up to $700 in your first monthFrom this center's own page, checked October 26, 2026. Can change.Mon 11am–7pm · Tue–Thu 6am–7:30pm · Fri 6am–7pm · Sat, Sun 7am–3pm
BioLife Plasma Services
7555 NW Loop 410, Ste 103, San Antonio, TX 78245
Up to $700 in your first monthFrom this center's own page, checked October 26, 2026. Can change.Mon–Thu 6am–7:30pm · Fri 6am–7pm · Sat 7am–4pm · Sun 7am–3pm
Also close to San Antonio
BioLife Plasma Services · Universal City
3150 Pat Booker Rd., Ste 160, Universal City, TX 78148 · about 13 miles away
Up to $675 in your first monthFrom this center's own page, checked October 26, 2026. Can change.Mon–Thu 6am–8pm · Fri 6am–7pm · Sat, Sun 7am–5pm
Don't see your center?
We list the centers we can read from each company's own website, so new or recently moved centers can be missing. Check the company's own locator:
Before you go
Your first visit, sorted
Most "up to" bonuses need several donations inside the first month or so, and you can donate at most twice in any 7 days, with a day between. Ask the center for the exact terms.
- Prep the day beforeDrink lots of water, eat a protein- and iron-rich meal 3+ hours before, and skip alcohol.
- Bring theseA valid photo ID (18+), proof of address like recent mail or a lease, and proof of your Social Security number.
- Plan your timeThe first visit takes 2 to 3 hours because of the health screening. Return visits take about 1 to 2 hours.
Common questions
Plasma in San Antonio, answered
Quick answers before your first visit.
How many plasma centers are in San Antonio?
We list 14 plasma donation centers in San Antonio: 4 CSL Plasma, 4 Octapharma Plasma, 3 BioLife Plasma Services, and 3 Grifols Plasma. Centers open, close and move, so check the company's own locator too if you don't see one you know about.
How much do plasma centers in San Antonio pay new donors?
The highest new-donor offer we found here is "Up to $800 in your first month" at CSL Plasma in San Antonio. Offers are "up to" amounts, paid across several donations, and they change often, so confirm the terms with the center.
Are any plasma centers in San Antonio open on Sunday?
14 of the 14 centers we list show Sunday hours: BioLife Plasma Services in San Antonio, BioLife Plasma Services in San Antonio, BioLife Plasma Services in San Antonio, and CSL Plasma in San Antonio and 10 more. Hours can change on holidays, so check before you go.
What do I need to bring to donate plasma?
Bring a valid photo ID, proof of your address (like recent mail or a lease), and proof of your Social Security number (like your card, a W-2 or a pay stub). You generally need to be at least 18 and weigh at least 110 pounds.
Somewhere else?
More plasma centers in Texas
Search any city or ZIP to see the closest centers on a map, with today's hours.