There are many clinics and hospitals in major cities which provide quality treatment at affordable prices. Also health tourism is on the upswing.
As always, be careful when traveling alone, and avoid venturing out late at nights and beware of touts. One of the safest ways to travel around is by having a driver who knows their way around Rajasthan.
Spitting, urinating and dumping garbbage in public places and streets is very common and you need to watch out for this. Vehicles in India are driven on the left side of the road; therefore be aware of it in the street when walking/driving.