Functional Medicine Services in Houston, TX | iVitality MD

iVitality MD is a functional and integrative medicine clinic in Houston, TX, led by Dr. Bismah Irfan, MD — a Board-Certified Internal Medicine physician and Certified Functional Medicine Practitioner. Our services combine root-cause diagnostics with regenerative therapies to address chronic illness, autoimmune disease, gut dysfunction, hormonal imbalance, weight management, and cognitive decline.

Patients across Houston and Texas come to us for personalized protocols built around your labs, history, and goals — not symptom-suppression. Our most-requested services include IV ozone therapy, HOCATT, hyperbaric oxygen (HBOT), peptide therapy, neurofeedback, weight-loss injections (semaglutide / tirzepatide protocols), and tailored IV drip menu options. Browse the full treatment list below or book a consultation to discuss what fits your case.