Dr. Andres Splenser — Top-Rated Endocrinologist in Houston, TX
Board-certified, FACE-fellow endocrinologist redefining diabetes, thyroid and hormonal care with precision, innovation, and patient-first medicine.

Meet Your Specialist
Dr. Andres Splenser, MD, FACE
Dr. Andres Splenser is a board-certified endocrinologist with 14 years of specialized experience in treating complex metabolic and hormonal disorders. As a Fellow of the American College of Endocrinology (FACE), he brings the highest standards of clinical excellence to every patient interaction.
His philosophy is simple yet transformative: combine current medical science with genuine patient partnership. Every treatment plan is meticulously crafted to address not just the condition, but the whole person—their lifestyle, goals, and individual needs.
Fluent in both English and Spanish, Dr. Splenser is committed to making specialist endocrine care accessible to Houston's diverse community.
"Data Driven — Patient Centered care."
AWARDS & DISTINGUISHED RECOGNITIONS
Dr. Andres Splenser is a highly regarded, board-certified Endocrinologist serving the Houston and Sugar Land communities. With 21 years as a physician, including seven years of residency and fellowship training, Dr. Splenser is recognized for his patient-centered approach, combining evidence-based clinical excellence with a compassionate bedside manner. As a Fellow of the American College of Endocrinology (FACE), he holds one of the highest designations in the field.
Awards & Distinguished Recognitions
Texas Monthly – "Rising Star"
Named to the Texas Rising Stars list in 2018, 2019 and 2020. Rising Stars is limited to physicians in practice for roughly ten years or less, and no more than 2.5 percent of eligible physicians are named each year (Super Doctors, selection process).
Texas Monthly "Super Doctors"
Named a Super Doctor for 2021, 2022, 2023, 2024, 2025, and 2026.
View Super Doctors ProfileHoustonia Magazine – "Top Doctor"
Voted by fellow physicians as one of Houston's premier endocrinologists (2016, 2017, 2019).
Three Best Rated®
Awarded the title of one of the 3 Best Rated® Endocrinologists in Houston for 7 consecutive years (2019–2025), based on a rigorous 50-point inspection including patient reviews, history, satisfaction, and trust.
View Three Best RatedHealthgrades & Zocdoc Excellence
Rated 4.8 out of 5 on Google and 4.8 on Healthgrades; patients most often cite thorough explanations and attentiveness.
Clinical Expertise & Education
- Medical Degree & Residency: Baylor College of Medicine, Houston
- Endocrinology Fellowship: Baylor College of Medicine
- Research Fellowship: Brigham and Women's Hospital/Harvard Medical School, specializing in diabetic microvascular protection
- Specialized Training: Selected as one of only eight fellows nationally for the Osteoporosis and Bone Diseases Preceptorship at Columbia University Medical Center (2012)
Media & Thought Leadership
A recognized expert in metabolic health, Dr. Splenser is a frequent contributor to medical news and lifestyle publications:
Recent features
- Parade MagazineMay 13, 2025This Spice Could Help With Blood Sugar Balance
- Miami HeraldMay 6, 2025Shedding Hair? Why Diabetes May Be to Blame and Tips to Reverse It
- Medical News TodayMarch 15, 20253 Factors May Lower Depression Risk, New Evidence Suggests
- Medical News TodayFebruary 25, 2025Which Diabetes Drugs Are Linked to the Lowest Depression Risk?
- Yahoo LifeAugust 7, 2024Can Ridges in Your Nails Signal Thyroid Disease?
As Seen On Univision 45
Thyroid Awareness Month — Univision 45
Credits to Univision 45
Fatty Liver Disease — Univision 45
Credits to Univision 45
WHY WE EVOLVED
Healthcare is changing, but--too often--patients are left behind. Rushed appointments, fragmented care, and one-size-fits-all treatments have become the unfortunate norm. We believe you deserve better.
Splenser Endocrinology was founded on the principle that exceptional medical care should be the standard, not the exception. We've built a practice where targeted diagnostics, personalized treatment protocols, and genuine doctor-patient relationships come together to deliver results that matter.
This is not just about managing symptoms—it is about OPTIMIZING your health and EMPOWERING you to live your best life.
HOW WE TREAT: EVIDENCE, TIME, AND RESTRAINT
Our approach combines the best of modern medicine with timeless principles of care.
Data Driven
We use comprehensive testing and the latest research to make informed decisions. Your treatment is based on evidence, not assumptions—ensuring the most effective path to wellness.
Patient Centered
You are not just a chart number. We take time to understand your unique situation, concerns, and goals. Your input shapes every aspect of your care plan.
Sometimes, Less Is More
We do not believe in over-medicating or over-testing. When possible, we pursue lifestyle modifications and targeted interventions that achieve results with fewer side effects and lower costs.
Continuous Excellence
Medicine evolves, and so do we. We follow current endocrine research and professional guidelines, and we revise treatment plans when the evidence changes.