This week, the overall grades of 3 Health Care Providers & Services stocks are lower, according to the Portfolio Grader database. Each of these rates a “D” (“sell”) or “F” overall (“strong sell”).

Addus HomeCare Corporation (ADUS) declines this week from a C to a D. Addus HomeCare Corporation provides a range of social and medical services to individuals in the home. For more information, get Portfolio Grader’s complete analysis of ADUS stock.

This is a rough week for Healthways, Inc. (HWAY). The company’s rating falls to F from the previous week’s D. Healthways, Inc. provides specialized, comprehensive diabetes and cardiac disease management services to physicians, health plans, and hospitals. The company also gets F’s in earnings growth, earnings surprise, and earnings momentum. For more information, get Portfolio Grader’s complete analysis of HWAY stock.

Sharps Compliance Corp. (SMED) slips from a C to a D this week. Sharps Compliance Corp. is a full-service provider of cost-effective solutions for management of medical waste and unused dispensed medications generated outside of the hospital and large health care facility setting, serving more than 4,000 customers in all 50 states. The company also gets F’s in earnings revisions and earnings surprise. For more information, get Portfolio Grader’s complete analysis of SMED 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.