Board certified in Internal Medicine by the American Board of Internal Medicine (ABIM), Dr. Bismah Irfan, MD, practices functional and integrative medicine at iVitality MD in Houston. She blends conventional internal medicine with root-cause, lifestyle-based care — working with patients on autoimmune conditions, gut health, hormone balance, and chronic illness recovery to address the underlying drivers of their symptoms rather than treating them in isolation.
Dr. Irfan uses our in-clinic HOCATT ozone sauna in our Houston clinic as one of the core tools in her integrative protocols for chronic fatigue, autoimmune conditions, mold and Lyme recovery.