Major medicals refer to the more extensive healthcare services and treatments provided by medical professionals and facilities. Synonyms for major medicals may include critical care, major surgeries, complex therapies, advanced procedures, specialized treatment, and intensive medical interventions. These medical services are typically required for serious illnesses or injuries, and can include surgeries, hospitalization, chemotherapy, and radiation therapy. Major medicals are often covered by health insurance plans and can be costly without insurance coverage. It is important for patients to understand their healthcare options and insurance coverage to ensure they receive the necessary medical care.