Leann Keefer, RDH, MSM Archive

Leann Keefer, RDH, MSM

Leann Keefer, RDH, MSM, is director of corporate education and professional relations for Crosstex International, based in Hauppauge, New York. Her work focuses on advancing Crosstex’s thought leadership among influential oral health professionals. An identifier of trends in the fields of oral …