Dr. Fonseca is on Doximity
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Office
2800 10th Ave N
Billings, MT 59101
Education & Training
- Mayo Clinic College of Medicine and Science (Rochester)Fellowship, Pulmonary Disease, 2018 - 2020
- Mayo Clinic College of Medicine and Science (Rochester)Fellowship, Critical Care Medicine (Internal Medicine), 2016 - 2018
- Woodhull Medical and Mental Health CenterResidency, Internal Medicine, 2013 - 2016
- Universidad Catolica de Santiago de GuayaquilClass of 2008, MD
Certifications & Licensure
- MI State Medical License 2022 - 2025
- MT State Medical License 2023 - 2025
- WY State Medical License 2024 - 2025
- IL State Medical License 2020 - 2023
- MN State Medical License 2016 - 2020
- WI State Medical License 2017 - 2019
- American Board of Internal Medicine Internal Medicine
- American Board of Internal Medicine Critical Care Medicine
- American Board of Internal Medicine Pulmonary Disease
Publications & Presentations
PubMed
- 2 citationsExploring the Possible Phenomenon of Viral Interference Between the Novel Coronavirus and Common Respiratory Viruses.Spencer Deleveaux, Alexandria Clarke-Kregor, Xavier Fonseca-Fuentes, Essam Mekhaiel
Journal of Patient-Centered Research and Reviews. 2023-01-01 - Response.Edison Cano, Xavier Fonseca Fuentes, Cristina Corsini Campioli, John C O'Horo, Omar Abu Saleh
Chest. 2021-08-01 - 115 citationsImpact of Corticosteroids in Coronavirus Disease 2019 Outcomes: Systematic Review and Meta-analysis.Edison J Cano, Xavier Fonseca Fuentes, Cristina Corsini Campioli, John C. O’Horo, Omar Abu Saleh
Chest. 2021-03-01
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