Ronald Swerdloff, M.D., LA BioMed (IMAGE) LA BioMed Caption Dr. Ronald Swerdloff, an LA BioMed researcher, is a co-author of the four Testosterone Trials (TTrials) studies issued today. Credit LA BioMed Usage Restrictions None License Licensed content Disclaimer: AAAS and EurekAlert! are not responsible for the accuracy of news releases posted to EurekAlert! by contributing institutions or for the use of any information through the EurekAlert system.