@long72 My wife had the eus at the main campus of Orlando Health, Orlando,FL. luckily for us, our gastroenterologist is the best known doc in the area and he was able to make the arrangements stat.
It sounds like you may need a referral to make things happen. Do you have a family Dr or specialist to ask for assistance? Even your insurance company might have a patient advocate to call for assistance. Good luck getting scheduled ASAP.