About
Dr. Blair Thwaites is a board-certified Family Medicine physician with advanced training in evidence-based Integrative Medicine. She founded Sagewood Primary Care in Celina, TX, continuing a family medicine tradition that spans three generations in North Texas. Her clinical focus includes preventive medicine, chronic disease management, hormone health, medically guided weight loss, and wellness therapies such as PRP and aesthetic treatments.
Dr. Thwaites blends traditional primary care with whole-person medicine, addressing lifestyle, stress, family history, and daily habits alongside clinical findings. She takes particular interest in hormone health and approaches it with the conviction that hormones require individualized, not standardized, care. Many women seek her out specifically for that expertise. Dr. Thwaites prioritizes clarity in every visit, helping patients fully understand their health and the reasoning behind each recommendation. She also writes about integrative medicine and healthcare policy, including the landmark 2025 HSA and Direct Primary Care legislation.
Education & Training
Additional Training
Advanced training in evidence-based Integrative Medicine
Certifications
Conditions Treated
Who is Dr. Thwaites right for?
Dr. Thwaites is a strong fit for adults seeking a primary care physician who addresses root causes alongside symptoms. Patients managing diabetes, hypertension, thyroid disorders, or hormone imbalances benefit from her whole-person approach. Women navigating hormonal changes often find her perspective especially well-matched to their needs. She also works well with patients pursuing weight loss, ADD/ADHD management, or wellness therapies in addition to routine primary care.
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Frequently Asked Questions
Dr. Thwaites treats a wide range of conditions including diabetes, hypertension, thyroid disorders, hormone imbalances, obesity, and ADD/ADHD. She also provides preventive care, chronic disease management, and medically guided weight loss. Her training in integrative medicine allows her to address how lifestyle, stress, environment, and family history contribute to each patient's health.
Yes. Dr. Blair Thwaites holds board certification in Family Medicine. She also completed advanced training in evidence-based Integrative Medicine, which she incorporates into her clinical practice at Sagewood Primary Care.
Yes. Hormone health is one of Dr. Thwaites's primary clinical interests. She approaches hormone management as an individualized process, not a one-size-fits-all protocol. Many women specifically seek her care for hormone-related concerns, and she also offers testosterone replacement therapy for appropriate patients.
Dr. Thwaites takes a whole-person approach, considering lifestyle, stress, family history, environment, and daily habits alongside clinical findings. She prioritizes patient education and transparency, helping each person understand their health status and the reasoning behind treatment recommendations. Her practice operates without hospital or corporate influence, so she bases every decision on clinical judgment and evidence.
Yes. Dr. Thwaites offers Botox, dermal fillers, and PRP therapy through Sagewood Primary Care. These services sit alongside her medical offerings, giving patients access to both clinical care and wellness treatments in one practice. A dedicated Sagewood Aesthetic Center in Downtown Celina is also coming soon.
Dr. Thwaites offers medically guided weight loss as part of her clinical services. She uses biometric analysis with the MyBody 270 scale to assess health metrics and track progress. Her approach addresses the medical, hormonal, and lifestyle factors that influence weight.
Yes. Dr. Thwaites provides both evaluation and ongoing management for ADD/ADHD. This service is available to patients within the practice's primary care scope.
Dr. Blair Thwaites is a third-generation family physician from North Texas. She holds board certification in Family Medicine and completed advanced training in evidence-based Integrative Medicine. She founded Sagewood Primary Care to deliver independent, relationship-driven care free from corporate or hospital influence.
Doctor profile last updated June 11, 2026