After a year with no results. What are some tips on conceiving?

If he doesn't drink coffee have him drink it everyday sometimes multiple times makes Sperm swim faster stronger

I had the same problem and then I started to use a chart to let me know when I'm most fetile and that helped majorly I'm now exspecting thanks to that chart

Have you done any testing with an OB or your dr? We're the same, but all clear...