Diabetes Endocrinologist in Houston

Modern, personalized diabetes care for Type 1, Type 2, gestational and pre-diabetes — from CGM and insulin pump optimization to GLP-1 medication management. Treated by a board-certified endocrinologist with 14 years of experience.

  • Top-Rated in Houston
  • Award-Winning Endocrinologist
  • Bilingual EN / ES
  • Same-Week Appointments
  • Most Insurance Accepted

Why choose Dr. Splenser for diabetes

  • Board-certified in Endocrinology, Diabetes & Metabolism
  • Expert in continuous glucose monitors (CGM) — Dexcom, Libre
  • Insulin pump management and tubeless pump training
  • GLP-1 medication management (Ozempic, Mounjaro, Wegovy, etc.)
  • Type 1, Type 2, gestational and pre-diabetes care
  • Bilingual diabetes education in English and Spanish
  • Coordinated care with your primary doctor and dietitian

Common symptoms we evaluate

  • Frequent thirst or urination
  • Unexplained weight changes
  • Persistent fatigue
  • Blurry vision
  • Slow-healing wounds
  • Numbness or tingling in feet/hands
  • A1C above 5.7% on a recent test
  • Family history of diabetes

What to expect

Your first visit includes a full review of your A1C trends, current medications, glucose data (CGM if available), kidney and cardiovascular risk, and lifestyle. We'll build a plan together — whether that means optimizing existing therapy, starting new medications, or pursuing technology like CGM or pump therapy.

What Our Patients Say

Google Review

"I drive an hour into Houston to see Dr.Splenser, and it the drive is well worth it. One of the things I love about Dr. Splenser is that he takes the time to listen to your concerns."

— Valerie G.

Google Review

"Dr. Splenser takes the time needed to explain very well any issue you may have and it is vested in your care. He does not only look after your endocrine function but also in your health as a whole."

— Sergio M.

Google Review

"Dr. Splenser helped me achieve better control of my diabetes in two years than my previous providers had in a decade. He is patient, understanding, and very encouraging."

— Brad H.

Google Review

"I gave doctor Splenser 5 stars but would give more if I could. He has always gone above and beyond to help me and always takes the time to make sure I'm comfortable and fully understand everything."

— Francisca D.

Google Review

"Dr Splenser is an excellent Endocrinologist. He fit me in his busy schedule right away when something worrisome came up on my annual exam. He was friendly and easy to talk to, thorough with explanations."

— Jessica M.

Google Review

"I have been a patient for over 2 years, and Dr. Splenser is very easy to work with. He is one of the only doctors that I have found, that works WITH his patients to meet long term goals."

— Glen P.

Google Review

"I drive an hour into Houston to see Dr.Splenser, and it the drive is well worth it. One of the things I love about Dr. Splenser is that he takes the time to listen to your concerns."

— Valerie G.

Google Review

"Dr. Splenser takes the time needed to explain very well any issue you may have and it is vested in your care. He does not only look after your endocrine function but also in your health as a whole."

— Sergio M.

Google Review

"Dr. Splenser helped me achieve better control of my diabetes in two years than my previous providers had in a decade. He is patient, understanding, and very encouraging."

— Brad H.

Google Review

"I gave doctor Splenser 5 stars but would give more if I could. He has always gone above and beyond to help me and always takes the time to make sure I'm comfortable and fully understand everything."

— Francisca D.

Google Review

"Dr Splenser is an excellent Endocrinologist. He fit me in his busy schedule right away when something worrisome came up on my annual exam. He was friendly and easy to talk to, thorough with explanations."

— Jessica M.

Google Review

"I have been a patient for over 2 years, and Dr. Splenser is very easy to work with. He is one of the only doctors that I have found, that works WITH his patients to meet long term goals."

— Glen P.

Diabetes Care FAQs

Take control of your diabetes today

Book with Houston's top-rated diabetes endocrinologist and get a plan built around your life.

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