Yes, after the All India NEET results are announced, you need to register separately for Haryana state counselling to apply for MBBS/BDS seats in Haryana. The Directorate of Medical Education and Research (DMER), Haryana, conducts the counselling process. You can register online by visiting the official website: https://dmer.haryana.gov.in. Make sure to complete the registration within the specified dates announced by DMER Haryana. This process is essential for participating in the state quota counselling rounds.

For more details you can visit the link given  below

https://medicine.careers360.com/neet-college-predictor