Different blood test results

I have made two blood test in different places one in a private helath care and one in a public ambulatory care. The results are completely different in the private one my Hb is 10.4 while in the public ambulatory it's 11.83. which one should I believe I feel so confused... please suggest me what should I do....thnx Anisa

Were these blood tests done at the same time frame? Remember, Blood test results are reference ranges. Different labs can produce somewhat different results from the samples because of standards and testing methodology.

yes, one was made 09/26 and the other 09/25