About Dr. Yoon
Vivienne Yoon, M.D. is an endocrinologist with Baylor Scott & White Endocrinology Specialists of McKinney in McKinney, Texas, in the Dallas-Fort Worth area.
Dr. Yoon has held a Texas medical license since 2011. When we checked the Texas Medical Board's public records on Nov 10, 2026, the license was active with no disciplinary action on record.
What does an endocrinologist do?
An endocrinologist is a doctor who specializes in hormones and the glands that make them, such as the thyroid, pituitary and adrenal glands. They diagnose and treat conditions such as diabetes, thyroid disease, osteoporosis and other bone and calcium problems, pituitary and adrenal disorders, and metabolic conditions. Source: Cleveland Clinic: Endocrinologist.
To make an appointment or check which insurance plans the practice accepts, call the office. The details are below.
Practice information
- Specialty
- Endocrinologist
- Practice
- Baylor Scott & White Endocrinology Specialists of McKinney
- Address
- 5236 W University Dr, Suite 2200, McKinney, TX 75071
- Phone
- (469) 800-5400
- Texas license
- N9495, active when checked
Get directions (opens Google Maps in a new tab)
Practice details come from the NPI Registry and the Texas Medical Board (checked Nov 10, 2026). Please call the office to confirm before your visit.
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