English is widely spoken across India. But if assistance for any other language is required, interpretation service will be arranged on request. Some hospitals utilize ilise the service of full-time in-house interpreters. It is better that you inform the language need in advance to the hospital where you are likely to go to.
Hospitals usually have designated quiet rooms / prayer halls which cater to major religions/faiths. India is a secular country and is open to all religions. The hospital staff would also be able to guide you to the closest place of worship.
Yes, international cuisines are available in major hospitals. Some menus are standard while others would be on request. Feel free to specify this as you enquire with the hospitals. Please check the hospital description given in this portal and in the hospital website to see the choices. That said, doctors will advise your diet based on your therapeutic needs and quick recovery! Food is provided to bystanders too from the hospital catering unit. If you are on any special dietary requirements, the hospital will cater if intimated earlier.