OUR PROVIDERS
Meet the dedicated specialists committed to your endocrine health.

Board-Certified Endocrinologist
Dr. Andres Splenser, MD, FACE
Fellow of the American College of Endocrinology
Dr. Andres Splenser is a board-certified endocrinologist dedicated to providing exceptional care for patients with diabetes, thyroid disorders, and a wide range of hormonal conditions. With 14 years of specialized experience, he combines clinical expertise with a genuine commitment to patient well-being.
His approach emphasizes thorough evaluation, evidence-based treatment, and open communication. Dr. Splenser believes in empowering patients with the knowledge and tools they need to take control of their health, often achieving excellent outcomes with streamlined treatment plans.
Education
- MD - Medical School
- Internal Medicine Residency
- Endocrinology Fellowship
Certifications
- Board Certified in Endocrinology
- Board Certified in Internal Medicine
- Fellow of AACE (FACE)
Languages
- English (Fluent)
- Spanish (Native)
Recognition
- Houstonia "Top Doctor"
- Texas Monthly "Rising Star"

Board-Certified Physician Assistant
Brenna Brown, PA-C
Physician Assistant
Brenna Brown is a board certified Physician Assistant passionate about helping patients achieve their personal health and wellness goals. She received her education at Baylor College of Medicine. Inspired by the resilience and capability of those living with chronic metabolic conditions, she pursued specialization in endocrinology.
She believes all people deserve optimal and patient-centered care that combines support and a firm belief in each patient's potential to achieve health and happiness. Mrs. Brown is a firm believer that less is more when it comes to managing patients with many endocrine disorders and focuses on reducing medication burden as much as possible by combining lifestyle changes and patient education while trying to minimize medications as much as possible.
Education
- Baylor College of Medicine
Certifications
- Board Certified Physician Assistant (PA-C)