About Us

Ana T. Marquez, MSF, is the founder and CEO of Marquez Clinical Site Partners, LLC (MCSP). She is a Speaker, Moderator, and serves as the Chairman for The Society for Clinical Research Sites (SCRS)'s Membership Committee, as well as Chairman for DIA's SIAC for Investigative Sites.

MCSP was established based on the needs and demands of clinical research site professionals across the country.  We have a network of research sites who share centralized processes, training, contracts, and budgets.  Our sites specialize in Respiratory Research, Sleep Medicine, Gastroenterology, Pediatrics, Internal Medicine, Endocrinology, Rheumatology, Allergy, and CNS.  We have also developed preferred partnerships with Sponsors and CRO's.

We are members of The Society for Clinical Research Sites (SCRS), because as sites we deserve to have a unified voice before our partners, regulators, and industry stakeholders.

 Our Mission

Our mission is to consistently produce quality data, while meeting and exceeding our enrollment goals in order to establish long term working relationships with our Sponsors and CRO's. We're dedicated to high standards of excellence and professionalism; therefore we invest heavily in our staff and our facilities.

Our Sites

We have a remarkable range of expertise varying from conducting simple to complex protocols involving investigational products and devices in all phases of development. We have conducted numerous studies requiring serial spirometry, serial pharmacokinetic sampling, IV Infusion, ABG draws, and inpatient studies.  We believe that our combined knowledge and experience will achieve outstanding results for all of our Sponsors and CRO's. 


Miami, Florida
     Boone, North Carolina
     Kissimmee, Florida
     Orlando, Florida
      Sebring, Florida
    Ormond Beach, Florida
       Dallas, Texas

 Our Investigators are Board Certified In:
Pulmonary Disease
Internal Medicine
Sleep Medicine
Pediatric Pulmonary Disease
Pediatric Sleep Medicine
Allergy & Asthma (Adult & Pediatric)
Family Medicine
Physical Medicine & Rehabilitation
Critical Care Medicine