Fresh thinking, winning communications, a pleasure to work with—that’s why clients trust Phase Five to solve their product challenges and why they keep coming back. It’s also why people join us and stay for their career. Our dedication to science is equaled only by our dedication to staff. And our record shows it: For decades, Phase Five has continued its tradition of industry firsts, delivering exceptional results for our clients as well as the generations of professionals and patients their brands may ultimately touch.
Established in 1987 and based in New York City, Phase Five is part of New York–based GHG Greyhealth Group LLC (ghg), a WPP Health & Wellness company.