If you have a minor illness or injury, walk in to PIH Health Urgent Care - Montebello in Montebello, California for timely treatment—no appointment needed. In urgent care, a health professional can test and treat you or your child for conditions such as animal bites, asthma, broken bones, burns, cold & flu symptoms, coughs, cuts & bruises, headaches, infections, sprains & strains, stomach or abdominal pain, and urinary tract infections.