#29- like it. It builds on the C and the D from Custom Diagnostics, so at times the graphic could be used alone potentially. Having them connect at the bottom suggests a partnership, and surrounding what looks like a molecular to me (for a molecular diagnostics company.
It should be "Diagnostics" not "Diagnostic"
would be interested to see if there might be an element that could enhance the personalized service, or customization, putting the customer first.