CSL Plasma San Antonio, TX

Donating at CSL Plasma San Antonio, TX

CSL Plasma San Antonio, TX is a CSL Plasma donation center at 4400 Fredericksburg Rd in San Antonio, TX. You can reach it on 210-736-2824. It opens seven days a week.

Who can donate here

CSL Plasma asks that you are between 18 and 69 and you weigh at least 110 lb. You will also need photo ID, proof of your Social Security number, and proof of your current address. A tattoo or piercing in the last 4 months means waiting before you can donate.

When it is open

This location opens 7 days a week. Across the week the doors are open from 6am at the earliest to 7pm at the latest. Check the table above for the exact day you plan to visit. Returning donors can usually walk in, but a first visit is best booked ahead.

Your first visit

later visits typically run about 90 minutes. CSL Plasma pays onto a prepaid debit card, usually within a few hours of you finishing.

Before you go

Drink plenty of water and eat a full meal in the few hours beforehand. Low iron and dehydration are the two most common reasons people are turned away on the day. Avoid alcohol for 24 hours and fatty food on the day itself. Hours and requirements are set locally and do change, so it is worth a quick call before you travel.

How this center compares locally

San Antonio has 15 listed plasma centers in total. The bonus reported here is $550; the highest reported anywhere in San Antonio is $675. Other companies with San Antonio locations: BioLife Plasma, Grifols, KEDPlasma, Octapharma Plasma and Talecris Plasma Resources.

Nearby centers

• BioLife Plasma Services San Antonio, TX — 7555 Northwest Loop 410
• BioLife plasma donation San Antonio, TX — 7227 S New Braunfels Ave
• CSL Plasma San Antonio, TX — 3524 S New Braunfels Ave
• CSL Plasma San Antonio, TX — 8725 Marbach Rd
• CSL Plasma San Antonio, TX — 14004 Nacogdoches Rd
• Grifols Biomat USA San Antonio, TX — 500 N Flores St

Where this fits

See also all plasma centers in San Antonio, Texas directory and all CSL Plasma locations.

Location details verified against PlasmaLedger's directory on 2026-09-01. Confirm hours with the center before travelling.