Irene M. O'Shaughnessy, MD, FACP



  • Endocrinology - Froedtert
  • 9200 West Wisconsin Avenue
  • Milwaukee, WI 53226


  • Endocrinology
  • Endocrinology, Diabetes and Metabolism

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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

  • Froedtert Hospital – Milwaukee
  • Zablocki VA Medical Center – Milwaukee

Board Certifications

  • Internal Medicine
  • Endocrinology, Diabetes and Metabolism

Clinic Locations

Endocrinology - Froedtert

map of clinics' locations


Dr. O'Shaughnessy is a Professor of Medicine, Vice Chief, and Director of Clinical Services, and the Medical Director of the Metabolic Syndrome Clinic in the Division of Endocrinology, Metabolism, and Clinical Nutrition at the Medical College of Wisconsin in Milwaukee. She 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)