Among the many reasons why you may need to visit the US is to offer your services as a nanny to someone who needs them. of course, this would only be a visit or service that would be needed for a short time and then as soon as the baby joins kindergarten, you would be forced to come back home. Well, there are other reasons why you may need to visit the US, maybe your child stays in the US and you need to visit this child.
You may also be an immigrant in the US or you may get a scholarship or just opt to study abroad. The one thing that you would need to have in your visit is the visitors medical insurance. You need to understand that you may not be granted the travel visa unless you have proven that you have the right insurance.
You also need to understand that these are not measures that are put in place to frustrate you while planning your trip but they are put to ensure that you are always safe and covered. Depending on the duration of time you would be required to stay in the US, you may opt to take the short term health insurance.
This will still work for you as long as you have it from a reputed agency and one that is trusted and can guarantee that they will always be there for you whenever you need them even while still in the US.