Dr. John A. Brennan M.D.
Pathologist | Anatomic Pathology & Clinical Pathology
350 N Grandview Ave Dubuque IA, 52001About
Dr. John Brennan is a pathologist practicing in Dubuque, IA. Dr. Brennan is a doctor who specializes in the study of bodily fluids and tissues. As a pathologist, Dr. Brennan can help your primary care doctor make a diagnosis about your medical condition. Dr. Brennan may perform a tissue biopsy to determine if a patient has cancer, practice genetic testing, and complete a number of laboratory examinations. Pathologists can also perform autopsies which can determine a persons cause of death and gain information about genetic progression of a disease.
Education and Training
Univ of Il Coll of Med, Chicago Il 1974
Board Certification
PathologyAmerican Board of PathologyABP
Provider Details
Dr. John A. Brennan M.D.'s Practice location
Dubuque, IA 52001Get Direction
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Nearby Providers
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