Sirona Dental Systems Inc ( SIRO) pushed the Health Services industry lower today making it today's featured Health Services loser. The industry as a whole closed the day up 1.9%. By the end of trading, Sirona Dental Systems Inc fell $1.13 (-2.5%) to $43.35 on heavy volume. Throughout the day, 1.7 million shares of Sirona Dental Systems Inc exchanged hands as compared to its average daily volume of 402,300 shares. The stock ranged in price between $43.23-$45 after having opened the day at $45 as compared to the previous trading day's close of $44.48. Other company's within the Health Services industry that declined today were: Bio-Reference Labs Inc ( BRLI), down 24.3%, Thermogenesis Corporation ( KOOL), down 13.8%, American Shared Hospital ( AMS), down 6.8%, and Kips Bay Medical Inc ( KIPS), down 6.4%. Sirona Dental Systems, Inc., together with its subsidiaries, develops, manufactures, and markets dental equipment for dentists worldwide. Sirona Dental Systems Inc has a market cap of $2.61 billion and is part of the health care sector. The company has a P/E ratio of 19.1, below the average health services industry P/E ratio of 19.9 and above the S&P 500 P/E ratio of 17.7. Shares are up 6.5% year to date as of the close of trading on Thursday. TheStreet Ratings rates Sirona Dental Systems as a buy. The company's strengths can be seen in multiple areas, such as its revenue growth, solid stock price performance, impressive record of earnings per share growth, compelling growth in net income and reasonable valuation levels. We feel these strengths outweigh the fact that the company shows weak operating cash flow.