I got 387 in NEET will I get a medical seat. Am ObC belong to 3A category.

Under State Quota, 338 marks secured a seat in Raichur Institute of Medical Sciences and ESIC Medical College, Bangalore secured a seat with 346 marks under OBC Category. The other colleges that had cut offs lesser than your score for OBC Category in Karnataka are as follows:

Mysore Medical College
Hassan Institute of Medical Sciences
Vijaynagar Institute of Medical Sciences
Bidar Institute of Medical Sciences
Raichur Institute of Medical Sciences
Gadag Institute of Medical Sciences
Gulbarga Institute of Medical Sciences
Karwar Institute of Medical Sciences
Kodagu Institute of Medical Sciences

Withh 3A Category, you have a decent chance at any of these Medical Colleges.Having said that, cut offs change every year and are dependant on various factors like no.of seats availble, no.of candidates appearing for the exam, top NEET score and difficulty of the exam. You can visit our page to check the cut offs of various Colleges at:
https://medicine.careers360.com/articles/neet-cutoff-karnataka