Functional Health of Lancaster provides functional medicine services centered on identifying the underlying causes of illness, symptoms, and disease. Its approach includes assessment of the whole person and personalized treatment plans that may involve specialized testing, lifestyle and nutritional recommendations, relaxation techniques, and the use of nutraceuticals, adaptogens, botanicals, customized compounding, or conventional medicine. The practice emphasizes quality time with providers, individualized attention, and a patient-provider partnership focused on measurable, realistic, and sustainable health goals.