Fertility specialist

I have an appointment August 1st with a fertility specialist. My boyfriend does not want to go and he's hesitant to even fill out the history questionnaire. He wants a baby too so I don't understand what his problem is. I'm pretty annoyed at this. I have to see a specialist because I've had 3 miscarriages. We had genetic testing done on the last baby and they said the baby was genetically healthy so it's more likely an issue with me you think? I think maybe I just need more progesterone. I don't know