Top GNM Nursing colleges in Haryana – General Nursing and Midwifery, or GNM, is a three-year program followed by a six-month internship that should be focused on a specific area of nursing practice, such as maternity care, post-trauma, rehabilitation, and mental health care. data gathering, etc. If you are looking for Top GNM Nursing colleges in Haryana, this list is beneficial for you. GNM admission is accomplished through entrance examinations administer by the state governments. The entrance exam for GNM is not centralized. For admission to GNM, students have to study science in class 12th.