Yes, Lady Hardinge Medical College, Delhi is only for girls and does not allow any other gender to take admission. It takes the students for it's flagship MBBS course through NEET examination, held once a year.

The cut-off for LHMC in the past few years for General category are as follows:

2021:
All India: 164
Home State Quota: 1657

2020:
All India: 534

Hope I have answered your question. All the best!