Irene M. O'Shaughnessy, MD, FACP



  • Zablocki VA Medical Center
  • 5000 West National Avenue
  • Milwaukee, WI 53295-1000


  • Endocrinology
  • Endocrinology, Diabetes and Metabolism
Voted one of the Best Doctors in America®


Diseases and Conditions

  • Adrenal Disorders
  • Diabetes
  • Diabetes in Pregnancy
  • Parathyroid Disease
  • Pituitary Disorders
  • Thyroid Disease
  • Endocrine Disorders in Pregnancy

Patients Ages Seen

  • Adult
  • Senior


  • German
  • English

Hospital Affiliations

  • Zablocki VA Medical Center – Milwaukee

Board Certifications

  • Internal Medicine
  • Endocrinology, Diabetes and Metabolism

Clinic Locations

Zablocki VA Medical Center

map of clinics' locations


Dr. O'Shaughnessy is a Professor of Medicine and has been honored as one of the Best Doctors in America: Midwest Region and by Milwaukee Magazine as one of Milwaukee's Top Doctors.

Education and Training

Doctor of Medicine - University of Illinois College of Medicine at Chicago - Chicago, IL (1983)
Internship - Medical College of Wisconsin - Milwaukee, WI (1983-1984)
Residency - University of Wisconsin Hospitals and Clinics - Madison, WI (1984-1985)
General Internal Medicine Residency - Medical College of Wisconsin - Milwaukee, WI (1985-1988)
Fellowship in Endocrinology & Metabolism - Medical College of Wisconsin Affiliated Hospitals - Milwaukee, WI (1987-1989)