Client Testimonials

"I cannot begin to express my appreciation for a job well done and the continued efforts you place to ensure that this study was a success. Your candor and transparency have been refreshing and I am fortunate to have partnered with such a great group of patient recruitment and retention experts. You are wonderful!"



"I wanted to take a moment and say thank you for continuing to do a great job in meeting our expectations. I could not be more pleased with the teamwork and efficiency your team provided to our study!"



"It was a long journey, and we were all delighted with the successful outcome. We appreciate the support the CSSi Team provided along the way. Hopefully, we can work together again in the future."

Sponsor Rep


"I would not hesitate to use CSSi again! Your team has been an absolute pleasure to work with and I consider us friends as well. If you are ever in the Raleigh area, please let me know."

Sponsor Rep


"You made our advertising so much easier and took tasks off our plate, which is always appreciated. We look forward to a prosperous relationship ahead!"

Research Site Rep


"Your team did a fantastic job with compiling the information for our difficult study."



"Our phones were ringing off the hook for a few days. Thanks to your efforts, this was is the best ad response we have ever had!"



"If this sounds like a "paid advertisement" for CSSi, it is not. I just cannot say enough good things about how CSSi helped us grow as a site by putting our name out there in a very professional way. To me, it only makes sense to use CSSi for your personal patient recruitment needs. We are in the business of research, not advertising. Let the experts in advertising handle that job for your site and put your energy into doing what you do best."



"It was a pleasure working with the CSSi Team! I could not be more pleased with the progress made and feel that the communication and team-oriented approach is exactly what we are looking for."

Principal Investigator