Hii!
There are a number of colleges providing GNM course in Kolkata and across West Bengal. Some of them are -
* Institute of post graduate medical education and research, Kolkata
* School of nursing, Kolkata
* Neotia academy of nursing, Kolkata
* CHI, Kolkata
* Ma Sarada college of nursing, Kolkata
* Medisky nursing paramedical and management, Hooghly
* Woodland school of nursing, Kolkata
Etc.,
Hope this helps.
Good luck!

Some of the top colleges in Kolkata for GNM Nursing are:

• Calcutta Institute of Nursing and Paramedical Science
• Maa Sarada College
• GNM Nursing Institute in Jadavpur
• Woodland School Of Nursing
• IPGMER

These are some of the good colleges with top faculty and fair infrastructure.

Hope it helps!!