InfusaLounge Integrative & Functional Medicine is a medical clinic in Allen, Texas specializing in root-cause diagnostics, functional medicine programs, and advanced integrative therapies. Services include hormone optimization, IV nutrient therapy, hyperbaric oxygen, ozone therapy, peptide therapy, NAD+, medical weight loss, and upper cervical alignment. Under medical director Dr. Phyllis Gee, MD, the clinic combines science-backed testing with personalized treatment plans to address chronic symptoms, fatigue, inflammation, and metabolic dysfunction.