Certus International Certus International is a contract research organization that provides clinical trial management, consulting, and imaging services. | ![]() Medfiles USA Medfiles USA (formerly known as DZS Clinical Services) is a contract research organization that provides clinical development and data analytic services for global pharmaceutical, biotech, and medical device companies. | OPIS OPIS is a contract research organization that provides support for the management of clinical trials. | |
Founding Date | Founding Date 1995 | Founding Date 1984 | Founding Date 1998 |
Type | Type Subsidiary | Type Subsidiary | Type Private |
Tags | |||
Locations | Locations Bedford, US HQ Chesterfield, US | Locations Princeton, US HQ | |
Employees | Employees 72 | Employees 1440% increase | Employees 261 |

Medfiles USA (formerly known as DZS Clinical Services) is a contract research organization that provides clinical development and data analytic services for global pharmaceutical, biotech, and medical device companies.
View companyOPIS is a contract research organization that provides support for the management of clinical trials.
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