Hey there, 

Many many congratulations on your overwhelming score in neet. 

Based on the cuttoff of 2018 the cuttoff of King George medical college, lucknow under state qouta was 589.

So, you have chances of getting admission under state qouta. 

You can check the previous year cuttoff using the link below :

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

Similarly you have chances of Maulana aazad insitute of dental science, new Delhi, under state qouta. 

With this score you can definitely getting any college of chance through All india qouta. 

Hopefully it's will be useful to you. 

GOOD LUCK.