Natalia Fretes Oviedo, MD

Fellow
Cleveland Clinic Foundation
Cleveland, OH, United States

Dr. Natalia Fretes Oviedo is a clinical endocrinology fellow at the Cleveland Clinic in Cleveland, Ohio. Originally from Paraguay, she did her internal medicine residency at Central Michigan University. Dr Fretes has been actively involved in various leadership roles, mentorship programs, and committees within different endocrinology societies in the US.

Disclosure information not submitted.

Presentation(s):

• SUN-244 - Characterization of Primary Aldosteronism based on Adrenal Venous Sampling and Computed Tomography results

  Sunday, June 14, 2026
  9:00 AM - 4:00 PM CT

• SUN-457 - Adrenal Incidentaloma and Non-Classic Congenital Adrenal Hyperplasia Combine with MACS: A Case Report

  Sunday, June 14, 2026
  9:00 AM - 4:00 PM CT

• MON-077 - Recurrent Pericardial Effusion as A Masquerading Manifestation of Malignant Bilateral Pheochromocytoma: A Case Report

  Monday, June 15, 2026
  9:00 AM - 2:00 PM CT