Male Hormones: Why is Testosterone Important? posted on September 27, 2012 ask the pharmacistjoe dimatteomale hormonestestosterone Share this Post Share on Twitter Share on Facebook Share on Google Plus In this video, Joe DiMatteo discusses male hormones and why testosterone is important. Joe DiMatteo is a registered pharmacist, certified clinical nutritionist, homeopath and doctor of naturopathy. Joe is the host of The Ask the Pharmacist Radio Broadcast heard nationally on SiriusXM. Please visit askjoedimatteo.com for more information.