CSL Plasma

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603 N Ed Carey Dr
Harlingen, TX 78550
CSL plasma Inc. is one of the world's largest collectors of human plasma. As a leader in plasma collection, CSL Plasma is committed to excellence and innovation in everything we do. Our work helps to ensure that tens of thousands of people are able to live normal, healthy lives. We are committed ...

Reviews

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2.07 reviews
Orlo J.
1/14/2026

CSL Plasma has made many changes in the past 3 years. All for the benefit of all patients. New machines were installed that only take 35 minutes to complete. They can process doners much faster...

Scorpio M.
12/11/2025

Passive aggressive, Inconsiderate, gossiping staff. The only bearable reason to go here is for money that's it. The staff act like their day is ruined when you show up. Grown adults acting like...

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James P.
5/5/2025

They are frauds!! Perform tests for diseases. False positives are reported to the State WITHOUT verifying through secondary tests. They then refuse you to return EVEN though the ultimate result is...

Perla H.
11/7/2024

The staff is all different, some of them are good and some are pretty bad. I have had all types of experiences there. Some have been great and some not so good. The time it takes for the entire...

Perla U.
7/30/2022

i donated earlier today, walked out and 30 minutes later tried making a purchase , looked like a fool whe card was being declined, called the center and nobody answered , called card 1800 number...

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