This week, the overall grades of 7 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”).

Anthem, Inc.’s (ANTM) rating weakens this week, dropping to a D versus last week’s C. For more information, get Portfolio Grader’s complete analysis of ANTM stock.

This is a rough week for Universal Health Services, Inc. Class B (UHS). The company’s rating falls to D from the previous week’s C. Universal Health Services, Inc. Class B owns and operates acute care hospitals, behavioral health centers, surgical hospitals, ambulatory surgery centers and radiation oncology centers. For more information, get Portfolio Grader’s complete analysis of UHS stock.

Cigna Corporation (CI) declines this week from a C to a D. Cigna Corporation provides health care and related benefits, such as life and accident insurance, health care products, and workers’ compensation case management. The company also gets F’s in earnings surprise. For more information, get Portfolio Grader’s complete analysis of CI stock.

MEDNAX, Inc. (MD) experiences a ratings drop this week, going from last week’s C to a D. MEDNAX, Inc. provides physician management services to hospital-based neonatal, maternal-fetal, pediatric cardiology, and pediatric intensive care specialties. For more information, get Portfolio Grader’s complete analysis of MD stock.

LifePoint Health, Inc. (LPNT) gets weaker ratings this week as last week’s D drops to a F. LifePoint Health, Inc. operates acute care hospitals that provide a range of medical and surgical services, including general surgery, internal medicine, obstetrics, emergency room care, oncology and rehabilitation services. The company also gets F’s in earnings surprise and earnings momentum. For more information, get Portfolio Grader’s complete analysis of LPNT stock.

Almost Family, Inc. (AFAM) is having a tough week. The company’s rating falls from a C to a D. Almost Family, Inc. is a regionally focused provider of home health services with locations around the United States. For more information, get Portfolio Grader’s complete analysis of AFAM stock.

This week, Air Methods Corporation (AIRM) drops from a C to a D rating. Air Methods Corporation provides air medical emergency transport services and systems in the United States. For more information, get Portfolio Grader’s complete analysis of AIRM 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.