Dr. Brian M Hagan is an pulmonary disease specialist in Onalaska, Wisconsin (WI). He graduated from Creighton University School Of Medicine in 1986 and specializes in pulmonary disease, internal medicine.
| Board certification | Pulmonary Disease Internal Medicine |
| Gender | Male |
| Education | Graduated : 1986 School : Creighton University School Of Medicine |
| Group Affiliations | Gundersen Lutheran Medical Center Inc |
| Hospital Affiliations | Gundersen Lutheran Medical Center |