Demask, John A., D.O.
Family Medicine (Primary Care)
Clinical Interests: Diabetes, Hypertension
Languages: English
Credentials:
Education: Chicago College of Osteopathic Medicine
Residency: MacNeal Hospital
Status: Independent
(Providers with an “Independent” or “Independent Contracted” status are not employees or agents of Morris Hospital & Healthcare Centers. Instead, they are independent medical practitioners who have been permitted to use the hospital's facilities and exercise their independent medical judgment in the care and treatment of their patients.)