Dr. Mark Shiels is an internist in Rockford, IL. He is trained to treat & diagnose an extensive range of diseases & illnesses in adult patients.
Yes, Dr. Mark T. Shiels is accepting new patients at this office.
(815) 397-2156
401 Roxbury Road, Rockford, IL 61107
Dr. Shiels has one office in Illinois where he specializes in Internal Medicine.
An internist in Rockford, IL, Dr. Mark Shiels specializes in the primary care of adults through diagnosis and treatment of cross-system illnesses that may affect multiple organic systems. Dr. Shiels may also refer patients to specialists when medically needed. For example, patients experiencing severe breathing problems would be referred to a pulmonologist for further diagnostic tests or therapies.