Testing Made Simple

Collection & Screening Associates offers fast, friendly testing at our Greensboro and Charlotte locations or wherever you are. Choose drug and alcohol screening, DNA and immigration testing, early gender reveal, or clinical blood draws with or without a lab order. You pick the time, including after hours by request, and we handle the rest with clear steps and quick turnaround.

Mobile Drug Testing

We bring certified, compliant drug and alcohol testing directly to you.


DNA & Gender Testing

Get clear answers with discreet DNA, immigration, and early gender testing.


Blood Draws

Schedule professional clinical blood draws with or without a physician's requisition.


Teresa A. & Ashley W.

Owners, Collection & Screening Associates


Certified Medical Assistant | Nationally Certified Phlebotomy Technician (NCPT) | DOT-Certified Collectors | CPR & First Aid Instructors | American Association of Medical Assistants (AAMA) | American Society of Phlebotomy Technicians (ASPT)


Greensboro: 611 Summit Ave Ste 6, Greensboro, NC 27405

Charlotte: 4037 E. Independence Blvd, Charlotte, NC 28206


Phone: 336-338-7917 | [email protected] 

Simple From Start to Finish

Book your appointment online or give us a call and tell us what you need. Pick the setting that works for you, our Greensboro or Charlotte office, your home, or your workplace. Our certified collectors handle everything on arrival, quickly, respectfully, and by the book. Results go straight to you or your designated contact, with clear next steps and our team available if you have questions.

Know Before You Book

Every service we offer comes with a clear, upfront price so you can plan ahead with no surprises. From drug testing and DNA collections to training classes and mobile fees, it's all listed in one place.

The People Behind The Process

Collection & Screening Associates was built by two certified medical professionals who understood firsthand how hard it can be to access fast, respectful testing services. Teresa and Ashley created CSA to change that, bringing professional-grade collections and training directly to the communities that need them most. Get to know the team behind every appointment.