Hello Aspirant

Yes, you can easily get admission in Bihar with 550 rank under the general category, with or without state quota in government medical colleges.

The list of colleges with their last year's cutoff is mentioned in the link given below, it will provide with a broad view of your chances to get a medical seat -

https://medicine.careers360.com/articles/neet-cutoff-bihar

I hope this information proves helpful to you.

All The Best