Source Legend
- Human-provided
Entered or confirmed by an authorized person.
- Google
Imported Google information.
- Trial-derived
Calculated or extracted directly from associated trial records.
- AI-inferred
A capability inferred from trial history.
- AI-extracted
An explicit statement extracted from an official source.
- Public registry
Information from a public registry.
- Site record
Information held in the site record.
Source: Site record. Advanced Research Institute-Portland

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Basic Information
Site Overview
Advanced Research Institute (ARI) in Portland, Oregon is a clinical research facility that brings innovative medical studies to the local community, helping advance treatments across a variety of health conditions. ARI is a multi-specialty clinical trial organization with over 25 years of experience in the industry, partnering with physicians, sponsors, and contract research organizations to conduct safe, effective, and rigorously monitored clinical trials. Their Portland location operates in collaboration with Pacific Medical Group and is part of ARI’s broader network spanning Oregon, Utah, Nevada, Texas, and Colorado. The site provides a supportive environment for study participants, offering state-of-the-art technology and experienced professionals committed to ethical research practices. Current and past studies at these sites span conditions such as gastroparesis, hypertension, colorectal cancer screening, and more, with volunteers able to inquire about participation online.…
Affiliations
Associated Organizations
Conditions
Sponsors
Laboratory & Biospecimens
Laboratory and biospecimen capabilities inferred from trial participation
Accessibility & Parking
Accessibility Features
Amenities
Amenities Available