• Together, transforming
    vision research

    I love working with Sierra because their people are so reliable, nice and responsive... they are always very knowledgeable in ophthalmology clinical trials.
    - Vance Thompson, MD, FACS, Ophthalmologist

  • Clinical
    Trial Management

    We develop and execute a clinical plan
    that meets your study timeline & goals.

  • Monitoring

    We have a vast understanding and
    training of GCPs in accordance with FDA regulations.

  • Data
    Management

    We ensure precise data management
    and accelerate the data capture process.

Together, transforming vision research.

Sierra CRO

In 2011, we set out with a vision to become the partner of choice offering the most reliable, precise and efficient CRO services, through the guidance, advancement and transformation of vision research.

Our team of experts have over 500 years of combined experience in medical device studies. At Sierra, we take pride in providing unique close relationships with both our clients and study sites to ensure that the trials we manage are successful.

We look forward to partnering with you.

sign Aaron Gorall CEO & Co-Founder
500 + years

of combined Ophthalmic work experience
99 %

99% approval rate on submitted studies
13 years

13 years in business
90 %

90% of staff with 10+ years in Ophthalmology
15 + years

CRAs have an average of 15+ years monitoring experience

Our CRO Services

Project Management

We develop and execute a clinical plan that meets your study timeline & goals.

Monitoring

We have a vast understanding and training of GCPs in accordance with regulations.

Data Management

We ensure precise data management and accelerate the data capture process.

Database Development

We design, build, and test EDC Databases that are intuitive, efficient and interactive.

Safety Management

We are laser focused on subject safety during clinical trials.

Audits

We empower our study sites and sponsors with careful audit planning & preparation to achieve positive results.

Statistics & Programming

We deliver high quality statistical consulting, tables and analyses.

Medical Writing

We have the specialized knowledge and skills to write well-structured protocols, consents & study reports.

What our partners think

Sierra Testimonials

  • I love working with Sierra because their people are so reliable, nice and responsive... they are always very knowledgeable in ophthalmology clinical trials.

    Vance Thompson, MD, FACS, Ophthalmologist Vance Thompson Vision

  • Sierra Clinical Services has consistently delivered for our clients, thereby establishing a proven track record in support of successful FDA premarket submissions for medical devices.

    Lee Kramm, M.D., M.S.E. Founder, President/Chief Strategist, and Medical Officer
    Regulatory Pathways Group

  • I have worked for years, over many successful FDA studies, with Aaron and his group. They are a unique combination of clinical excellence, integrity and just simply being fun to work with. Highest recommendation.

    Stephen Slade, M.D. Slade & Baker Vision

Let's Connect!

Got a question?

Whether you have a question about our services, pricing, need a demo, or anything else, our team is ready to answer all your questions.

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Sierra Clinical

Who we are

Sierra's main office is located in a professional building in Wellington, Florida.

Who We Are