This week, 5 Health Care Providers & Services stocks are worse, according to the Portfolio Graderdatabase. Each of these rates a “D” (“sell”) or “F” overall (“strong sell”).

McKesson Corporation (MCK) earns a D this week, moving down from last week’s grade of C. McKesson Corporation distributes pharmaceuticals, medical-surgical supplies, and health and beauty care products throughout North America. For more information, get Portfolio Grader’s complete analysis of MCK stock.

HealthSouth Corporation’s (HLS) rating weakens this week, dropping to a D versus last week’s C. HealthSouth Corporation provides inpatient rehabilitative healthcare services. For more information, get Portfolio Grader’s complete analysis of HLS stock.

This is a rough week for Envision Healthcare Holdings, Inc. (EVHC). The company’s rating falls to D from the previous week’s C. The company also gets F’s in earnings surprise and earnings momentum. For more information, get Portfolio Grader’s complete analysis of EVHC stock.

Brookdale Senior Living Inc. (BKD) slips from a D to a F this week. Brookdale Senior Living Inc. operates retirement centers, assisted living communities, continuing care retirement communities, and related management services in the United States. For more information, get Portfolio Grader’s complete analysis of BKD stock.

Select Medical Holdings Corporation (SEM) declines this week from a C to a D. Select Medical Holdings Corporation is an operator of specialty hospitals and outpatient rehabilitation clinics. For more information, get Portfolio Grader’s complete analysis of SEM stock.

Louis Navellier’s proprietary Portfolio Grader stock ranking system assesses roughly 5,000 companies every week based on a number of fundamental and quantitative measures. Stocks are given a letter grade based on their results — with A being “strong buy,” and F being “strong sell.” Explore the tool here.

MCKHLSEVHCBKDSEM ;MCKHLSEVHCBKDSEMimprove in weekly rankings ;Health Care Providers & Services stocks