Assuming you are asking for General Surgery, so you can consider below names -

Safdarjung Hospital, New Delhi
Maulana Azad Medical College, New Delhi
Lady Hardinge Medical College, New Delhi
Dr. Ram Manohar Lohia Hospital, New Delhi
Army Hospital Research & Referral, New Delhi
All India Institute of Medical Sciences, New Delhi
Pt. B D Sharma Postgraduate Institute of Medical Sciences, Rohtak (Haryana)
Indira Gandhi Medical College, Shimla
Dr. Rajendar Prasad Government Medical College, Tanda, H.P
Vijaynagar Institute of Medical Sciences, Bellary
Karnataka Institute of Medical Sciences, Hubli
Govt. Medical College, Mysore
ESI-PGIMSR,ESI-Hospital,Rajajinnagar,Banglore
Command Hospital Air Force, Bangalore
Bangalore Medical College and Research Institute, Bangalore etc.

Hope this helps!!!