MGH Medical Walk-In Unit offers a range of urgent care services for adults. It provides nebulizer therapy and oxygen saturation solutions. The unit offers blood also offers blood pressure check and electrocardiogram services. MGH Medical Walk-In Unit also provides pregnancy testing, dressing and school immunization solutions. The unit accepts several insurance options. It is a part of the Department of Medicine at Massachusetts General Hospital, which offers various health care services. The department provides medical solutions in the areas of cardiology, endocrinology, gastroenterology, pulmonary, rheumatology, hematology and oncology. In addition, it offers treatment services for patients with allergies and infectious diseases.