
10/07/2025
It’s that time of year!!! Where are all our sequester panelists at? Give us a call - we’ve got a TON of sequester studies on the calendar!
1-833-530-7596
Our research facility in Phoenix is a technologically advanced laboratory conducting paid clinical trials for skincare, cosmetics and personal care products.
2421 W. Peoria Avenue Suite 110
Phoenix, AZ
85029
Monday | 8:30am - 5pm |
Tuesday | 8:30am - 5pm |
Wednesday | 8:30am - 5pm |
Thursday | 8:30am - 5pm |
Friday | 8:30am - 5pm |
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SGS Stephens, Inc. (formally known as Thomas J. Stephens & Associates, Inc.) is a Contract Research Organization founded in 1989 in Dallas, Texas by Thomas J. Stephens, PhD. It was opened to offer alternatives to animal testing. In 2020, Stephens was acquired by SGS, the world’s leading inspection, verification, testing and certification company.
SGS Stephens conducts paid studies for global personal care companies. Our facilities are located in Dallas and Phoenix.
SGS Stephens conducts clinical studies to assess the safety, performance and marketing claims of cosmetics, personal care products, both prescription and nonprescription medications and medical devices. All of these products require testing before they can be sold to consumers like you.
SGS Stephens focuses on providing the highest quality of clinical research services and customer service. We are committed to ensuring the privacy and well-being of each study participant and adhering to industry standards for Good Clinical Practices.