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National Institutes of Health9000 Rockville PikeBethesda, MD 20892
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Summary
- Freddy Toloza, MD, is an internal medicine specialist with a subspecialty in endocrinology. He completed his medical education at Universidad de los Andes in 2017 and pursued further training with post-doctoral fellowships in endocrinology, diabetes, and metabolism at both Mayo Clinic College of Medicine and Science and University of Arkansas for Medical Sciences. He completed his residency in internal medicine at MetroWest Medical Center and a subsequent fellowship in endocrinology at the National Institutes of Health Clinical Center, where he is currently employed as an endocrinologist. Toloza has a notable publication record, including research on thyroid disorders and diabetes management. His work has been published in journals such as Endocrine Practice and The Lancet, with citations in varied academic publications.
Education & Training
National Institutes of Health Clinical CenterFellowship, Endocrinology, Diabetes, and Metabolism, 2023 - 2026
MetroWest Medical CenterResidency, Internal Medicine, 2020 - 2023
University of Arkansas for Medical Sciences (UAMS) College of MedicinePost-Doctoral Fellowship, Endocrinology, Diabetes, and Metabolism, 2018 - 2020
Mayo Clinic College of Medicine and Science (Rochester)Post-Doctoral Fellowship, Endocrinology, Diabetes, and Metabolism, 2018 - 2018
Universidad de los AndesClass of 2017, MD
Certifications & Licensure
DC State Medical License 2023 - 2027
AR State Medical License 2025 - 2025
MA State Medical License 2020 - 2023
Publications & Presentations
PubMed
- Trends in Survival and Factors Associated with Survival in Primary Thyroid Lymphoma: A SEER-Based Analysis (1975-2021).Freddy J K Toloza, Sriram Gubbi, Joanna Klubo-Gwiezdzinska
Thyroid. 2025-09-01 - Discontinuation of levothyroxine therapy in patients with subclinical hypothyroidism: a pilot randomized clinical trial.Spyridoula Maraka, Richard R Owen, Naykky M Singh Ospina, Micheal Knox, Terri Dodds
Endocrine. 2025-07-30 - Levothyroxine in Pregnancy: Protective Neurodevelopmental Role Beyond Cognitive Outcomes?Freddy J K Toloza, Sangeetha Gummalla, Spyridoula Maraka
The Journal of Clinical Endocrinology and Metabolism. 2025-06-11
Press Mentions
Patients Treated with Desiccated Thyroid Extract Find Therapy EffectiveApril 1st, 2020
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