This week, the overall grades of 4 Health Care Technology stocks are lower, according to the Portfolio Grader database. Each of these rates a “D” (“sell”) or “F” overall (“strong sell”).

This week, Computer Programs and Systems, Inc. (CPSI) drops from a D to a F rating. Computer Programs and Systems, Inc. is a healthcare information technology company that designs, develops, markets, installs, and supports computerized information technology systems for small and midsize hospitals. The company also gets F’s in sales growth, earnings revisions, and earnings surprise. For more information, get Portfolio Grader’s complete analysis of CPSI stock.

Omnicell, Inc. (OMCL) is having a tough week. The company’s rating falls from a C to a D. Omnicell, Inc. provides an integrated suite of clinical infrastructure and workflow automation solutions for healthcare facilities. For more information, get Portfolio Grader’s complete analysis of OMCL stock.

Imprivata Inc (IMPR) declines this week from a C to a D. The company also gets F’s in return on equity. For more information, get Portfolio Grader’s complete analysis of IMPR stock.

This is a rough week for HMS Holdings Corp. (HMSY). The company’s rating falls to F from the previous week’s D. HMS Holdings Corp. provides proprietary information management and data processing products and services. The company also gets F’s in operating margin growth. For more information, get Portfolio Grader’s complete analysis of HMSY 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.