About
Dr. Do-Eun Lee is a board-certified endocrinologist with more than 15 years of clinical experience. She holds board certification with a specific focus on thyroid, adrenal, pituitary, and metabolic disorders. Her clinical work spans the full spectrum of hormonal health for adult patients.
Dr. Lee treats a wide range of conditions, including hypothyroidism, hyperthyroidism, thyroid nodules, thyroid cancer, Type 1 and Type 2 diabetes, pre-diabetes, adrenal and pituitary disorders, PCOS, menopause, testosterone deficiency, bone density disorders, and calcium and metabolic disorders. She is passionate about integrating endocrine science with lifestyle medicine, including nutrition and stress management. Dr. Lee performs thyroid ultrasound, biopsy, and injection procedures in the office. She also offers asynchronous e-visits for patients who need guidance between appointments. Her care philosophy centers on combining precision diagnostics with a whole-body understanding of each patient.
Certifications
Conditions Treated
Who is Dr. Lee right for?
Dr. Lee is a strong fit for adults managing complex or chronic hormonal conditions. Patients dealing with thyroid disorders, diabetes, PCOS, or adrenal and pituitary issues benefit from her diagnostic depth. She also works well with adults seeking support for menopause, testosterone deficiency, or bone density concerns. Patients who want unhurried appointments and a treatment plan built around their personal health goals will find her approach well suited to their needs.
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Frequently Asked Questions
Dr. Lee treats a broad range of endocrine and metabolic conditions. These include hypothyroidism, hyperthyroidism, thyroid nodules, thyroid cancer, Type 1 diabetes, Type 2 diabetes, pre-diabetes, adrenal disorders, pituitary disorders, menopause, testosterone deficiency, PCOS, bone density disorders, calcium disorders, and metabolic conditions. She provides care exclusively to adult patients.
Yes. Dr. Lee holds board certification in endocrinology with a specific focus on thyroid, adrenal, pituitary, and metabolic disorders. She brings more than 15 years of clinical experience to her practice in Southlake, Texas.
Dr. Lee performs thyroid ultrasound with interpretation, biopsy procedures, and injections directly in the office at Southlake Endocrinology. These in-office capabilities allow her to complete diagnostic and procedural work without referring patients to a separate facility.
Dr. Lee offers asynchronous e-visits for both simple and complex medical questions. These allow patients to send in questions and receive medical guidance without scheduling a formal appointment. Simple e-visits cost $75 and complex e-visits cost $150.
Dr. Lee uses advanced insulin management strategies and continuous glucose monitor optimization for patients with Type 1 diabetes, Type 2 diabetes, and pre-diabetes. She combines precision diagnostics with metabolic health strategies tailored to each patient's goals and history.
Yes. Dr. Lee specializes in hormone therapy, including bioidentical hormone therapy, testosterone optimization, and menopause management. She also evaluates adrenal function and addresses PCOS and bone density preservation as part of a comprehensive hormonal health approach.
Dr. Lee provides comprehensive evaluation and management of all major thyroid conditions, including hypothyroidism, hyperthyroidism, thyroid nodules, and thyroid cancer. She performs thyroid ultrasound and biopsy in the office, which allows her to manage the diagnostic process directly and thoroughly.
No. Dr. Lee provides adult endocrine care only. Southlake Endocrinology does not see pediatric patients.
Dr. Lee conducts extended, unhurried consultations. She structures each visit to give patients adequate time to review their full medical history, discuss goals, and build a personalized care plan. This approach applies to both new patient consultations and follow-up visits.
Doctor profile last updated August 17, 2026