Centennial Medical Group is a primary care medical practice that also has been performing clinical trials since 2003. We have successfully completed over 80 clinical trials in multiple Internal Medicine indications including vaccine studies  (influenza, tetanus, meningitis, zoster) , obesity, osteoporosis, diabetes, hyperlipidemia, low testosterone,  copd, hypogonadism, erectile dysfunction and many others.  We have almost always met our enrollment goals, and commit to providing both high quality and rapid enrollment.