R. Dustin Dixon, DMD[email protected]DSOInsider offers insights on rise of large group practicesIn this Second Opinion, R. Dustin Dixon, DMD, owner of nine dental offices in Florida, responds to the recent ADA research brief on the growth of large group practices and offers his insights into this development.October 13, 2015Page 1 of 1Top StoriesBrainGum disease may be linked to impaired brain functionPeriodontitis may be a risk factor for brain damage, providing a potential treatment target for the early prevention of Alzheimer's disease, according to an American Academy of Periodontology press release.Invisible AlignersAI applications on the rise in clear aligner therapySmile DesignClinical tip: What you need to know about platelet-rich fibrinLegal IssuesDentist accused of trying to meet up with childSponsor ContentFree Webinar January 22 @ 8 p.m. ET