Masters in Business Administration in Hospital Management is a great wat to progress your career nowadays. The returns are great and the work is amazing and exciting. Some of the colleges in Nellore for the same are:

NTRUHS Vijayawada - Dr NTR University of Health Sciences

Narayana Medical College and Hospital, Chinthareddypalem

Andhra University College of Arts and Commerce, Visakhapatnam

Hope I have answered your question. All the best!