The ETF, which closely follows the S&P 500's energy sector, was led lower by a 4.3% drop in Marathon Oil Corp. and Newfield Exploration Co. , trading 3.5% lower. The energy sector was the worst performer among the S&P 500 index's 11 sectors.
Quick Answer. As of 2015, the cost for a dental deep cleaning is potentially $140 to $210, reports the Consumer Guide to Dentistry. A dental deep cleaning is a form of treatment for gingivitis and periodontitis or a form of prevention of these diseases. Continue Reading.
1 For example, some dentists charge about $160 for periodontal cleaning, while some periodontists charge $265. 2  Meanwhile, there are dental students that offer the same scaling and root planing procedure at $75 per quadrant. The mouth is divided into four quadrants: upper right, upper left, lower right and lower left. 2  At TheWealthyDentist.com, a deep periodontal cleaning costs about $225 per quadrant. 3  Some hygienists include laser in the scaling fee, but charge $120 to patients who need to return for additional laser service.