Free Health Screening at Sam's Club Jan. 11I’m sorry you missed this freebie, but please check more Free Samples currently available. Attend a free Allergy & Health Screening at your local Sam’s Club Saturday, March 8 from 11 am to 3 pm. This month’s screening (valued at up to $200) includes allergy IgE screening, blood pressure, body mass index (BMI) and vision screening. All tests are performed by a licensed professional at Sam’s Clubs with a Pharmacy. Membership not required. Please check with your local Sam’s Club for participation.