Expert
Endocrinology
Care in Tomball,
Texas

Expert endocrinology care in Tomball, TX, specializing in thyroid disorders, diabetes, hormone health, and personalized treatment.

Dr. Phenu Zachariah sitting across from a patient during a consultation

Personalized Endocrine Care for Lasting Health

Led by Phenu Zachariah, DO, ECNU, CCD, our practice combines advanced diagnostics with personalized treatment to help patients achieve lasting health and wellness.

We provide expert care for thyroid disorders, Type 2 diabetes, osteoporosis, obesity, parathyroid conditions, and adrenal disorders. Proudly serving Tomball, Magnolia, Cypress, Spring, The Woodlands, and Northwest Houston with compassionate, patient centered care.

Experienced Care You Can Trust

Dr. Phenu Zachariah is an experienced endocrinology specialist with more than fifteen years of experience diagnosing and treating endocrine and metabolic disorders.

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Specialized Care for Hormonal and Metabolic Health

We provide comprehensive evaluation and treatment for a range of endocrine conditions affecting metabolism, blood sugar, bone health, thyroid function, and adrenal health.

Thyroid Disorders

Hypothyroidism, Hyperthyroidism, Thyroid Nodules, Multinodular Goiter, and Thyroid Cancer.

Bone & Parathyroid Health

Osteoporosis, Osteopenia, Metabolic Bone Disease, Hyperparathyroidism, and Hypoparathyroidism.

Diabetes & Metabolic Health

Type 2 Diabetes, Obesity, and Medical Weight Management.

Adrenal Disorders

Adrenal Mass Evaluation, Adrenal Insufficiency, Hypercortisolism, Hyperaldosteronism, Pheochromocytoma, and Secondary Hypertension Evaluation.

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Advanced Diagnostic Services

Our office offers endocrine-focused diagnostic imaging and procedures to support more accurate evaluations and personalized treatment planning.

Thyroid Ultrasound
Parathyroid Ultrasound
Continuous Glucose Monitoring (CGM)
Education, Placement and Interpretation of continuous glucose monitoring systems (CGMS)
Shear-Wave Elastography
Attenuation Imaging
Fine Needle Aspiration of Thyroid Nodules
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Dr. Phenu Zachariah performing a thyroid diagnostic examination
Patient
Patient
Patient
+1k
37K+ Satisfied Patients

Why Patients Choose Endocrinology
Consultants PLLC

More than 15 years

of endocrinology experience

Personalized treatment plans

for every patient

Evidence based

medicine

Advanced diagnostic

technology

Compassionate

patient-centered care

Specialized

thyroid and metabolic bone expertise

Convenient

Tomball location

Serving Tomball and Surrounding Communities

We proudly serve patients throughout

  • Tomball
  • Cypress
  • The Woodlands
  • Klein
  • Magnolia
  • Spring
  • Northwest Houston
  • Hempstead
  • Waller
  • Prairie View
  • Brenham
  • Surrounding Texas communities
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Take the First Step Toward Better Endocrine Health

Partner with a physician dedicated to helping you understand your condition, receive effective treatment, and achieve long-term wellness.

Schedule Your Appointment