Office Hours
Monday through Friday
8:00 AM to 5:00 PM

Office Numbers

469-800-5388 Fax


5236 West University Drive
Suite 2200
McKinney, TX 75071

Dr. Vivienne Yoon - Endocrinology, Diabetes, and Metabolism


The following is a list of some endocrine issues that I work with, including, but not limited to:

  • Diabetes Care and Management
  • Insulin Pump Therapy
  • Continuous Glucose Monitoring
  • Thyroid Disorders - Hyperthyroidism, Hypothyroidism
  • Thyroid Nodules and Cancer Management
  • Metabolic Bone Disease, Osteoporosis
  • Calcium Related Disorders- Hyperparathyroidism
  • Kidney Stones
  • Vitamin D Deficiency
  • Lipid Disorders
  • Pituitary Gland Disorders, Pituitary Tumors, Hypopituitarism
  • Adrenal Disorders, Adrenal Tumors, Adrenal Insufficiency
  • Sex Hormone Disorders
  • All Other Endocrine Related Diseases

Clinic Location

McKinney, TX is located just north of Dallas, TX. Travel time on I-75 is approximately 30 minutes from Dallas. McKinney's geographic neighbors include Prosper, Frisco, Plano, Melissa, New Hope, Princeton, Fairview, and Allen.

Fun Fact: CNN's 2012 Money Magazine ranked McKinney, TX as the 2nd Best Place To Live in the United States! That's up from 5th place in 2010.

Endocrinology Specialists of McKinney

At Endocrinology Specialists of McKinney, we realize the importance of involving our patients in their treatment plan.  We strive to offer innovative management and treatment options that are individualized according to our patients specific condition.

Endocrinology Specialists of McKinney
5236 West University Drive Suite 2200 McKinney, TX 75071 US
Phone: 469-800-5400 Website:

Script embedded in HTML

Website Builder