About
Dr. Esther Guy has practiced internal medicine in the Houston area for more than 25 years. She earned her Doctorate of Medicine from The University of Texas Medical School in Houston in 1997. She then completed both her internship and her internal medicine residency at Baylor College of Medicine, finishing in 2000. Before medical school, she earned a Bachelor of Business Administration in Finance from The University of Texas at Austin in 1988.
Dr. Guy holds board certification from the American Board of Internal Medicine. The Alpha Omega Alpha Honor Medical Society and Phi Eta Sigma National Scholastic Honor Society both recognized her academic achievement. The University of Texas Medical School presented her with its Alumni Award for Academic Excellence in 2000. She has served as President of the Medical Clinic of Bellaire, PA since 2004. She also served on the Medical Advisory Board for The Rose Diagnostics from 2015 to 2018. Dr. Guy holds memberships in the American College of Physicians, the Texas Medical Association, and the Harris County Medical Society. She brings a genuine enthusiasm for exploring each patient's individual health needs and supporting them as they work toward their health goals.
Education & Training
Undergraduate
The University of Texas at Austin - Bachelor of Business Administration, Finance (1988)
Medical School
The University of Texas Medical School, Houston, TX - Doctorate of Medicine (1997)
Residency
Baylor College of Medicine, Houston, TX - Internal Medicine Residency (1998-2000)
Additional Training
Internship: Baylor College of Medicine, Houston, TX (1997-1998)
Certifications
Conditions Treated
Who is Dr. Guy right for?
Dr. Guy is a strong fit for adults seeking a long-term primary care relationship with a board-certified internist. Patients managing chronic conditions benefit from her thorough, personalized approach to care planning. She suits individuals who want a physician they can reach directly after hours and on weekends. Patients who travel frequently will value her ability to coordinate care with local providers wherever they are. Adults who want comprehensive annual health assessments with actionable follow-through will feel well-served by Dr. Guy.
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Frequently Asked Questions
Dr. Esther Guy specializes in internal medicine with a strong focus on preventive care. She manages chronic diseases, conducts comprehensive annual wellness evaluations, and coordinates specialist care for complex cases. Her practice serves adult patients exclusively.
Yes, Dr. Guy holds board certification from the American Board of Internal Medicine. She earned her medical degree from The University of Texas Medical School in Houston and completed her residency training at Baylor College of Medicine.
Dr. Guy has practiced internal medicine in the Houston area for more than 25 years. She finished her residency at Baylor College of Medicine in 2000 and has served the Bellaire community ever since.
Each year, Dr. Guy guides members through a comprehensive Wellness Program that includes advanced health screenings and diagnostic tests. She uses those results to build a customized care plan tailored to each patient's individual health needs and goals.
Yes. Dr. Guy provides 24/7 phone access for after-hours and weekend needs. Patients always reach Dr. Guy directly, not a call center or answering service.
Yes. For complex cases, Dr. Guy connects patients with specialists through the Medical Centers of Excellence network. She manages referrals and helps ensure continuity of care throughout the process.
Yes. Dr. Guy provides travel medical support for members who are away from home. She coordinates care with local hospitals, pharmacies, and physicians as needed to keep patients supported while traveling.
Dr. Guy holds memberships in the American College of Physicians, the Texas Medical Association, and the Harris County Medical Society. She also served on the Medical Advisory Board for The Rose Diagnostics from 2015 to 2018 and has served as President of the Medical Clinic of Bellaire, PA since 2004.
Doctor profile last updated March 21, 2026