Editor's Note: TheStreet ratings do not represent the views of TheStreet's staff or its contributors. Ratings are established by computer based on metrics for performance (which includes growth, stock performance, efficiency and valuation) and risk (volatility and solvency). Companies with poor cash flow or high debt levels tend to earn lower ratings in our model All three major indices are trading up today with the Dow Jones Industrial Average ( ^DJI) trading up 81 points (0.5%) at 15,076 as of Thursday, June 13, 2013, 12:55 PM ET. The NYSE advances/declines ratio sits at 2,136 issues advancing vs. 827 declining with 99 unchanged. The Health Services industry currently sits up 0.4% versus the S&P 500, which is up 0.6%. On the negative front, top decliners within the industry include St Jude Medical ( STJ), down 0.58, and DaVita HealthCare Partners ( DVA), down 0.60. Top gainers within the industry include Edwards Life ( EW), up 3.5%, Medtronic ( MDT), up 1.4%, Covidien ( COV), up 1.3%, Smith & Nephew ( SNN), up 1.1% and HCA Holdings ( HCA), up 0.9%. TheStreet Ratings group would like to highlight 4 stocks pushing the industry lower today: 4. Fresenius Medical Care AG & Co. KGaA ( FMS) is one of the companies pushing the Health Services industry lower today. As of noon trading, Fresenius Medical Care AG & Co. KGaA is down $0.24 (-0.7%) to $34.97 on heavy volume Thus far, 119,748 shares of Fresenius Medical Care AG & Co. KGaA exchanged hands as compared to its average daily volume of 158,800 shares. The stock has ranged in price between $34.90-$35.11 after having opened the day at $34.95 as compared to the previous trading day's close of $35.21. Fresenius Medical Care AG & Co. KGaA, a kidney dialysis company, operates in the field of dialysis care and dialysis products for the treatment of end-stage renal disease. Fresenius Medical Care AG & Co. KGaA has a market cap of $21.3 billion and is part of the health care sector. The company has a P/E ratio of 18.2, above the S&P 500 P/E ratio of 17.7. Shares are up 2.7% year to date as of the close of trading on Wednesday. Currently there are 4 analysts that rate Fresenius Medical Care AG & Co. KGaA a buy, no analysts rate it a sell, and 8 rate it a hold. TheStreet Ratings rates Fresenius Medical Care AG & Co. KGaA as a buy. The company's strengths can be seen in multiple areas, such as its revenue growth, increase in stock price during the past year, expanding profit margins, largely solid financial position with reasonable debt levels by most measures and reasonable valuation levels. We feel these strengths outweigh the fact that the company has had sub par growth in net income. Get the full Fresenius Medical Care AG & Co. KGaA Ratings Report now. STOCKS TO BUY: TheStreet Quant Ratings has identified a handful of stocks that can potentially TRIPLE in the next 12-months. Learn more.