Supporting the dental hygienist since 1981 RDH is the #1 publication for the dental hygiene community, reaching almost 489,000 professionals every month. We provide hygienists with key information on professional growth, including clinical analysis, practice management advice, continuing education opportunities, career strategies, and more. A print subscription to RDH is free to dental hygiene professionals in the United States, so don't miss out! Sign up or update your information here: rdhmag.com/subscribe Each month, RDH also publishes the RDH eVillage and RDH Graduate e-newsletters. RDH partners with DentistryIQ to deliver timely info on news, case studies, product info, salary studies, and more. Learn more about our newsletters and sign up here: rdhmag.com/subscribe Each year, RDH hosts two conferences. RDH Under One Roof the largest dental hygiene conference, presents a three-day action-packed event offering quality dental hygiene education. RDH Evolution,  a two-day event, provides a unique opportunity for dental hygienists to learn how to get the most from their professional development and career path.