About
Dr. Zahily Fals holds double board certification in Internal Medicine and Endocrinology, Diabetes and Metabolism. She earned her medical degree in 2005 from Instituto Superior de Ciencias Medicas in Camaguey, Cuba. She completed her Internal Medicine residency at Nassau University Medical Center in East Meadow, New York, finishing in 2013. That same institution trained her through a fellowship in Endocrinology, Diabetes and Metabolism, which she completed in 2015.
Dr. Fals brings more than eight years of focused expertise in thyroid diseases and diabetes. She also evaluates and manages the full range of endocrine disorders, including adrenal and pituitary conditions, PCOS, osteoporosis, low testosterone, and hypoglycemia. Her patients and peers recognize her for compassionate endocrine care centered on quality of life. She holds active medical licenses in Florida and Tennessee and delivers all of her care through telemedicine.
Education & Training
Medical School
Instituto Superior de Ciencias Medicas, Camaguey, Cuba (2005)
Residency
Internal Medicine, Nassau University Medical Center, East Meadow, New York (2010-2013)
Fellowship
Endocrinology, Diabetes and Metabolism, Nassau University Medical Center, East Meadow, New York (2013-2015)
Certifications
Conditions Treated
Who is Dr. Fals right for?
Dr. Fals is a strong fit for adults managing thyroid disorders, diabetes, or other endocrine conditions. Patients dealing with PCOS, osteoporosis, adrenal issues, or pituitary disorders benefit from her broad specialty expertise. She serves patients in Florida and Tennessee who prefer the convenience of telemedicine visits from home. Spanish and Portuguese speakers find her practice especially accessible through its multilingual website.
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Frequently Asked Questions
Dr. Fals specializes in the full range of endocrine disorders. Her clinical focus includes hypothyroidism, hyperthyroidism, thyroid nodules, thyroid cancer, Type 1 and Type 2 diabetes, gestational diabetes, PCOS, osteoporosis, adrenal disorders, pituitary disorders, low testosterone, gynecomastia, and hypoglycemia. She also holds board certification in Internal Medicine, giving her a strong foundation for managing complex cases.
Yes. Dr. Fals holds double board certification. The American Board of Internal Medicine certified her in 2013, and she earned board certification in Endocrinology, Diabetes and Metabolism in 2015. She holds active medical licenses in both Florida and Tennessee.
Dr. Fals earned her medical degree from Instituto Superior de Ciencias Medicas in Camaguey, Cuba in 2005. She then completed both her Internal Medicine residency and her Endocrinology, Diabetes and Metabolism fellowship at Nassau University Medical Center in East Meadow, New York. She finished her fellowship training in 2015.
Dr. Fals delivers all of her care through telemedicine. Every consultation happens via videoconference, so patients connect from home without traveling to an office. She currently sees patients located in Florida and Tennessee.
Yes. The Far Reaching Endocrinology website runs in English, Spanish, and Portuguese, reflecting Dr. Fals's commitment to multilingual access for her patients.
Dr. Fals brings more than eight years of focused expertise in thyroid diseases and diabetes, along with broad experience managing the full spectrum of endocrine conditions. She completed her endocrinology fellowship in 2015 and has practiced in the specialty since then.
Dr. Fals treats Type 1 diabetes, Type 2 diabetes, and gestational diabetes. She also evaluates and manages hypoglycemia. Her deep expertise in diabetes care makes her a strong resource for patients seeking specialized management of blood sugar conditions.
Doctor profile last updated March 21, 2026