Welcome to OCCi

OCCi, Inc. is a group of research centers dedicated to the conduct of phase II-IV clinical trials. We specialize in Psychiatry, Neurology, and General Medicine. While we are locally-owned and operated, we continue to be recognized by pharmaceutical and biotechnology companies as being among the leading clinical trials sites nationwide.

How do I get started?

Call us or complete an online assessment to see if you may qualify for one of our research studies.

Frequently Enrolling Studies


Self-Assessments


About Us

Portland OCCI, Inc.
Outpatient Facility
905 SE 14th Ave
Portland, OR 97214
Salem OCCI, Inc.
Outpatient & Inpatient Facility
702 Church Street NE
Salem, Oregon 97301
Eugene OCCI, Inc.
Corporate Office
572 W. 11th Avenue
Eugene, OR 97401