About
Fabiana Fernandez, MD, is a board-certified internal medicine physician with advanced fellowship training in endocrinology. She grew up in São Paulo, Brazil, and earned her medical degree from the University of Sao Paulo Medical School. She completed both an internal medicine residency and an endocrinology fellowship at Hospital das Clínicas in São Paulo. After moving to the United States in 2019, she completed a second internal medicine residency at Texas Tech University Health Sciences in Lubbock, Texas. She has practiced in Boulder since 2022.
Before coming to the US, Dr. Fernandez worked as both a hospitalist and an outpatient physician in Brazil. Those years shaped her commitment to preventive care; she saw firsthand what happens when illness outpaces early intervention. She views medicine as both art and science, built on trust, empathy, and curiosity. She partners with patients to build resilience and prevent illness before it takes hold. Dr. Fernandez also serves as a featured speaker with MyMenoMap. Outside medicine, she enjoys biking, hiking, and cooking with her husband, two children, and their dog and cat.
Education & Training
Medical School
University of Sao Paulo Medical School, Sao Paulo, Brazil (2008)
Residency
Hospital das Clínicas Internal Medicine Residency, São Paulo, Brazil (2011); Texas Tech University Health Sciences Internal Medicine Residency, Lubbock, TX (2022)
Fellowship
Hospital das Clínicas Endocrinology Fellowship, São Paulo, Brazil (2013)
Certifications
Languages
English, Portuguese
Conditions Treated
Who is Dr. Fernandez right for?
Dr. Fernandez is a strong fit for adults seeking a preventive, relationship-driven approach to internal medicine. Patients managing hormonal conditions, metabolic health, or chronic disease benefit from her endocrinology background. She works well with patients who want a physician invested in catching problems early. Those navigating perimenopause, menopause, or thyroid conditions will find her focus especially relevant.
Similar Doctors Nearby
Dr. Landrey FaganMD, MS, NCMP
hormone imbalance, menopause, perimenopause +5 more
Dr. Christopher TrojanovichMD, MPH
hypertension, diabetes, chronic illness +2 more
Dr. Christopher FoxM.D.
Type 1 diabetes, Type 2 diabetes, Thyroid disorders +8 more
Frequently Asked Questions
Dr. Fernandez treats a wide range of conditions rooted in internal medicine, endocrinology, and preventive care. Her clinical focus includes hormonal health, metabolic conditions, thyroid disorders, and chronic disease prevention. She also provides hormone replacement therapy and continuous glucose monitor guidance.
Yes, Dr. Fernandez holds board certification in internal medicine. She also completed an endocrinology fellowship at Hospital das Clínicas in São Paulo, giving her advanced training in hormonal and metabolic health.
Dr. Fernandez earned her medical degree from the University of Sao Paulo Medical School in 2008. She completed an internal medicine residency and an endocrinology fellowship at Hospital das Clínicas in São Paulo. After moving to the United States, she completed a second internal medicine residency at Texas Tech University Health Sciences in Lubbock, Texas.
Yes, Dr. Fernandez actively enrolls new patients at Four Mile Creek Health. Prospective patients can contact the practice to get started.
Dr. Fernandez views medicine as both art and science. She builds each patient relationship on trust, empathy, and curiosity. Her focus is preventive: she partners with patients to build resilience and address health risks before they become serious conditions.
Yes, hormonal health is a core part of Dr. Fernandez's clinical work. She holds an endocrinology fellowship and provides hormone replacement therapy. She also serves as a featured speaker with MyMenoMap, reflecting her focus on menopause and hormonal transitions.
Dr. Fernandez grew up in São Paulo, Brazil, and is fluent in Portuguese in addition to English. Patients who prefer to speak Portuguese during their visits are welcome to do so.
Doctor profile last updated March 21, 2026