Denver, Colorado

Velocity Clinical Research, Denver

Velocity Denver services the Denver Metro area with a population of 2.9 million and rapidly growing. Denver’s experienced staff maintains high quality standards and enrollment on all their trials.

Located along a major roadway, the Denver site is in a high traffic shopping center. With access to a large population, the Denver team excels at meeting enrollment goals on all their studies. Ample parking is available for patients. The site is also located 2 miles from a local hospital.

All trials conducted at the site are performed in accordance with ICH and FDA guidelines, and in compliance with GCP. The Denver team is committed to being a resource for study participants, to providing the highest quality of patient care with compassion and kindness, and to advancing medicine through research.

Velocity Clinical Research, Denver
401 W Hampden Pl Suite 240, Englewood, CO 80110

Phone: (303) 293-3733

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About Velocity Clinical Research

155,000+ people have a joined a study at Velocity

Many people enjoy the study experience and have joined several clinical trials at Velocity.

Velocity has decades of research experience

With sites that were established as long ago as 1986, Velocity has experts who have supported clinical trials for decades.

Velocity studies are led by healthcare professionals

All clinical trials conducted at Velocity are overseen by the U.S. Food and Drug Administration (FDA).

Our experienced research team in Denver

Every clinical trial is overseen by a Principal Investigator – a physician who is responsible for the rights, safety and welfare of the study participants. All physicians at Velocity are board certified in their specialty area(s) and all research staff is trained in clinical research regulations, including GCP and HIPAA. Our clinical research team in Denver is dedicated to conducting quality research in a professional and caring environment.

  • Theresa O’Lonergan, PhD, MA

    Site Director
    Theresa O’Lonergan, PhD, MA has been in clinical research and research administration for 25 years. Dr. O’Lonergan earned her PhD in clinical investigations from the University of Colorado. After retiring from the CU School of Medicine, she held Research Integrity Officer positions in several large health systems and joined Velocity in 2021.

  • Robert Williams, MD

    Principal Investigator
    Robert Williams, MD is a board-certified family practitioner with additional certifications in Geriatric Medicine and Palliative Care & Hospice Medicine. After receiving his medical degree from Tulane University, Dr. Williams completed his residency at UCLA Ventura County Medical Center before completing fellowships in Palliative Care & Hospice as well as Geriatric Medicine at the University of Colorado. In addition to his extensive experience in conducting clinical research as an investigator, Dr. Williams has been practicing medicine for over a decade.

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Complete the form to start your clinical trial journey in Denver

Why join a clinical trial?

  • Help advance medicine
  • Learn about potential new medicines in development
  • Get study-related medical exams at no cost
  • Receive compensation for participating (available amounts may differ for each study)

After you submit your info, a Velocity staff member will review your info. They will contact you to talk about the study, or others that may be right for you.

Health insurance is generally not needed to join a clinical trial.

Remember, there is never an obligation to join — we're here to help you make the best decision.

Submit your info

Sponsors and CROs

From the leading pharma companies, to the most pioneering biotech startups, Velocity supports those who are exploring new frontiers in human health. Whether you’re ready to conduct a single-site study or a complex, high-volume clinical trial, trust Velocity.

clinical research team

It all starts with people like you.

Without clinical trial participants, it would not be possible to create new medicines, treatments, and cures.