This week, the ratings of 3 Health Care Technology stocks on Portfolio Grader are down. Each of these rates a “D” (“sell”) or “F” overall (“strong sell”).

HealthStream, Inc. (HSTM) experiences a ratings drop this week, going from last week’s C to a D. HealthStream, Inc. offers a Web-based solution to the continuing education and training needs of the healthcare community. The company also gets F’s in earnings revisions and earnings surprise. For more information, get Portfolio Grader’s complete analysis of HSTM stock.

Allscripts Healthcare Solutions, Inc. (MDRX) earns a F this week, moving down from last week’s grade of D. Allscripts Healthcare Solutions, Inc. develops and markets clinical software. For more information, get Portfolio Grader’s complete analysis of MDRX stock.

This week, iCAD, Inc.’s (ICAD) rating worsens to a D from the company’s C rating a week ago. ICAD, Inc. is a provider of advanced image analysis and workflow solutions that enable radiologists and other healthcare professionals to better serve patients by identifying pathologies and pinpointing cancer earlier. The company also gets F’s in sales growth, earnings revisions, earnings surprise, and return on equity. For more information, get Portfolio Grader’s complete analysis of ICAD 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.