Excuse me, but I don't understand.
{
"@context": "
https://schema.org",
"@type": "Dentist",
"name": "Dental Clinic X",
"url": "
https://dentalclinicx.com",
"@id": "
https://dentalclinicx.com#dentist",
"address": {
"@type": "PostalAddress",
"addressLocality": "Madrid",
"addressRegion": "Comunidad de Madrid",
"postalCode": "28003",
"streetAddress": "Calle Principal, 2"
},
"subOrganization": [{
"@type": "Dentist",
"name": "Dental Clinic X1",
"url": "
https://dentalclinicx.com/clinic-1",
"@id": "
https://dentalclinicx.com/clinic-1#dentist",
"address": {
"@type": "PostalAddress",
"addressLocality": "Madrid",
"addressRegion": "Comunidad de Madrid",
"postalCode": "28003",
"streetAddress": "Calle Principal, 2"
}
},{
"@type": "Dentist",
"name": "Dental Clinic X2",
"url": "
https://dentalclinicx.com/clinic-2/",
"@id": "
https://dentalclinicx.com/clinic-2#dentist",
"address": {
"@type": "PostalAddress",
"addressLocality": "Málaga",
"addressRegion": "Andalucía",
"postalCode": "29003",
"streetAddress": "Calle Alameda, 4"
}
}]
}