Listing within Main Listing Ranking above the Main Listing.

One of the Google business profile listings with the name of "Blood Bank Kailash Hospital" which is located within a main listing is showing above the main listing. The main Listing name is "Kailash Hospital & Heart Institute". When a user searches for the hospital name Kailash Hospital, Blood Bank Kailash Hospital appears first above the main listing and sometimes the main listing doesn't appear. What should I do?