our expertise

Expertise of Sierra Clinical Services

CRO Dedicated to Successful Clinical Trials.

Sierra Clinical Services, LLC is a dependable, affordable and dedicated contract research organization (CRO). Our team has over 40 years of combined experience in medical device studies. We provide a uniquely close relationship with both our clients and study sites to ensure that the trials we manage are successful and that the data captured are precise.

Our Expertise

Experience in multiple therapeutic areas with an expertise in ophthalmology.

Reliability & dependability.

Extensive experience in medical device trials (40+ years combined).

Outstanding quality of work.

Highest attention to detail.

Data accuracy & assurance of data integrity.

Compliance with FDA regulations & ANSI guidelines.

Smaller more dedicated study teams than a large CRO.

Close rapport with sponsors & study sites.

Rapid response to requests & communication.