You did not mention your Category. So I am writing this answer considering that you belong to General Category. According to previous year cut offs and your rank, you can get specialisations like

Opthamology

Psychiatry

Anaesthesiology

General Surgery

ENT

Obstetrics and Gynaecology

Dermatology.

You may get these specialisations in Colleges like

Jorhat Medical College

Institute of Medical Sciences and SUM Hospital

Sri Ramachandra Medical College

Fakhruddin Ali Ahmed Medical College

Sangli Medical College.

But if you belong to Reserved Categories, to check your chances, check our College Predictor: https://medicine.careers360.com/neet-pg-all-india-college-predictor