Alvin H. Arzt, DDS[email protected]EndodonticsBPA: It's time to ask the right questionsDental practitioners have a professional obligation to inform patients if they are using root canal sealers or sealants that contain bisphenol A (BPA), argues Dr. Alvin Arzt in this Second Opinion column.November 11, 2010Page 1 of 1Top StoriesLegal IssuesOrthodontic practice settles improper billing allegationsAn orthodontic practice agreed to pay nearly $600,000 to settle claims it knowingly and improperly billed Oklahoma's Medicaid program.PediatricsMore than one-third of kids don't receive oral healthcarePodcastsPodcast: What dental practices and patients need to know about the Fair Financing Principles3D PrintingDr. Tom Giacobbi gives you a look inside 3D printing in the dental practiceLegal IssuesEx-dental worker accused of major theft from employer pleads