Trinity Pet Hospital Trinity Pet Hospital is located on 24861 Alicia Pkwy # D in Laguna Hills. They can be reached by phone by calling (949) 768-1314 or by going to their website . Their hours of operation are Monday 7:00am to 6:00pm , Tuesday 8:00am to 6:00pm , Wednesday 8:00am to 6:00pm , Thursday 8:00am to 6:00pm , Friday 7:00am to 6:00pm , Saturday 8:00am to 3:00pm , Sunday Closed and they can be reached by calling (949) 768-1314 or going to their website . They have not yet been reviewed on MojoPages.com.