Is it worth perhaps looking into natural ways to encourage a balance of hormones? Foods and supplements?
It's important to be getting your B vitamins, D3, folic acid etc. dark green leafy vegetables, the spice turmeric added to cooking is meant to be good for balancing hormones, vitamin E I think is linked to egg quality (and sperm, too), nuts contain lots of healthy fats which are good for you so a portion of nuts each day would be good providing you aren't allergic of course! Good gut health, so plenty of good bacteria in the gut is essential for balancing hormones as they are linked, so taking a supplement or eating live yoghurt each day or drinking a Yakult or similar is a good idea.
You can get your progesterone levels checked out, ask for a CD21 blood test to determine these levels, because it's imperative you have the right levels to support a pregnancy in the first place. I don't know how they do things where you are, but in the UK you doctor can simply send a request to the path lab at hospital and you go to get it done on cycle day 21