Baylor Scott & White Endocrinology Specialists
Endocrinology • McKinney, TX • 1 location in McKinney locations
Information from public sources; not independently verified. Confirm hours, insurance and appointment availability with the clinic.
Last gathered July 11, 2026. How our information is sourced · Report incorrect information
About
Baylor Scott & White Endocrinology Specialists – McKinney in McKinney, TX provides consultation, diagnosis, and management of endocrine and metabolic diseases. Services include dietary counseling, glucose monitoring, insulin pump placement and maintenance, bone density testing, atherosclerosis assessment, and lipoprotein/cholesterol analysis. The clinic's physicians are board-certified in internal medicine, endocrinology, diabetes and metabolism.
Services Offered
Team
Insurance & Payment
Insurance listings are subject to change. Verify coverage before scheduling.
Online registration, Financial assistance information available, Pay online (Pay a Bill), Pay by mail, Pay by phone, Pay in person, Financial assistance available
Languages Spoken
FAQs
Is it accepting new patients?
At this time we are only accepting physician-to-physician referrals.
What services are offered at Baylor Scott & White Endocrinology Specialists – McKinney?
Endocrine and metabolic disease care in McKinney, with physicians board-certified in internal medicine, endocrinology, diabetes and metabolism.
Is this clinic accepting physician-to-physician referrals?
Yes. At this time we are only accepting physician-to-physician referrals.
Photos
Photos published by Baylor Scott & White Endocrinology Specialists showing the endocrinology practice in McKinney, TX.
What Patients Say
Overall sentiment across review platforms: mixed
- Healthgrades (Dr. Vivienne Yoon): 4.6/5 stars (165 ratings) (165 reviews)
- Healthgrades (Dr. Sana Ullah): 4.9/5 stars (60 ratings) (60 reviews)
- Healthgrades (Dr. Jennifer St John): 4.1/5 stars (70 ratings) (70 reviews)
Patients praise
- Providers are frequently praised for being knowledgeable, thorough, and professional
- Many patients feel their concerns are listened to and addressed clearly
- Positive feedback regarding the quality of medical care and treatment management
Common complaints
- Reports of unprofessional, rude, or dismissive administrative and front desk staff
- Concerns regarding office communication, appointment scheduling, and patient portal requirements
- Isolated reports of negative experiences with specific providers regarding bedside manner and listening skills
"Patients consistently praise Dr. Vivienne Yoon for being an exceptional listener who takes time to understand their concerns and involves them in treatment decisions."
- WebMD (Dr. Vivienne Yoon)"The problem is the haphazard, rude, incompetent, bullying... and unprofessional mean girls who work in that office treated me with unbelievable disrespect."
- WebMD review (Dr. Jennifer St. John)Synthesized from public review platforms as of Jul 11, 2026 - sources: [1][2][3][4].
In the News
- Dr. Wasim A. Haque, MD - Endocrinologist in Flower Mound, TX - May 14, 2026
- Dr. Syeda Raza, MD - Internist in McKinney, TX | Healthgrades - Nov 21, 2025
- Dr. Tres A. Barrera, MD - Endocrinologist in Burnet, TX - Jun 11, 2026
- Baylor Scott & White Health North Texas | 2025 Top Healthcare | Living Magazine - Oct 21, 2025
- Dr. Justin L. Arunthamakun, MD - Cardiac Electrophysiologist in Mckinney, TX - May 14, 2026
Information sourced from the clinic's website as of July 11, 2026.
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