Do immunologists treat autoimmune disease like scleroderma?

No. Scleroderma is best treated by a rheumatologist. Other subspecialists such as a gastroenterologist may need to be called in to manage complications of scleroderma such difficulty swallowing.
No. Rheumatoogists would treat scleroderma. In houston, the immunologists do not tend to treat disease but do more research. Allergists/immunologists will typically not treat scleroderma and will refer to rheumatologists.