There is good evidence to show that allopurinol can help heart patients as well as gout patients. However, this is a serious medical problem that needs physical examination by an experienced doctor.
You need to look for a rheumatologist who has experience with gout and with heart disease. If you cannot find a suitable specialist, I might be able to help you find one.
You need to log in to GoutPal, then put your country in your profile. Then, reply here, saying what you have already done to find a specialist. Please add as much relevant information as you can.