hi kritika tyagi,The All India Institute of Medical Sciences, New Delhi conducts AIIMS MBBS 2017 for providing admissions to as many as 707 MBBS seats in 7 AIIMS institutes located in the country,This year, AIIMS MBBS 2017 is scheduled to be conducted on May 28, 2017 in a computer based mode for admissions to AIIMS institutes located at New Delhi, Jodhpur, Rishikesh, Patna, Bhubaneswar and Raipur. hope this helps, good luck