About Us

Lonestar Clinical Trials is a premier clinical trials center that is focused on solving medical problems that are important to our community. Lonestar is staffed with experienced physician investigators who care about your health. Whether you’re interested in participating in a clinical trial or want to become a clinical trial investigator, find out how you can help advance health.

About Us

Lonestar Clinical Trials is a premier clinical trials center that is focused on solving medical problems that are important to our community. Lonestar is staffed with experienced physician investigators who care about your health. Whether you’re interested in participating in a clinical trial or want to become a clinical trial investigator, find out how you can help advance health.

Our Investigators

Dr. Valentine Ebuh

Dr. Ebuh

Dr. Valentine Ebuh completed medical school in Cameroon in 1998. and completed internal medicine residency in 2007 at Salem Hospital, Massachusetts. In 2002, he obtained a certificate on the Introduction to the Principle and Practice of Clinical Research from the National Institute of Health in Bethesda, Maryland. He later pursued clinical research training at the Massachusetts General Hospital Institute of Health Profession and obtained a Master of Science in clinical investigation at the Boston University Medical School in 2010. He also obtained a Master of Science in medical informatics at the University of Illinois, Chicago in 2020. He worked as an internal medicine hospitalist at the University of Massachusetts Hospital and was assistant clinical professor of medicine from 2007 to 2010. He presently works as an internal medicine hospitalist at Methodist Dallas Hospital, and also serves as the Methodist Dallas internal medicine residency program director of clinical research and chair of the Methodist Healthcare System’s Institutional Review Board. He is assistant clinical professor of medicine at Texas Catholic University and the University of North Texas Health Science center at Fort Worth medical school. Additionally, he is an adjunct assistant professor of clinical medicine at the University of Texas Southwestern Medical School. He is a certified physician executive and a member of the American Association of Physician Leadership. Dr. Valentine Ebuh has worked in academia and in research institutions. He has more than 20 years of clinical research experience. He has served as co-investigator and principal investigator in multiple clinical studies and has co-authored many research publications. Dr. Ebuh is among the principal investigators of the Moderna phase 3 COVID Vaccine study that brought to market the first ever mRNA vaccine. Dr. Ebuh has conducted 40 studies/ patients enrollment of about 3000.

Our Location

Lonestar Clinical Research, llc is located at 12606 Greenville Avenue, Suite 275, Dallas, Texas 75243