He believes the primary role of a physician is to provide individualized healthcare that focuses on treating and preventing the root causes of illness. Dr. Barlow operates a full-service general practice that focuses primarily on natural therapies like nutrition, oral vitamin and mineral supplementation, botanical medicines, acupuncture, and regenerative injection therapies like prolotherapy, neural therapy, and intravenous nutrient infusions. He also utilizes advanced diagnostic laboratory tests including markers for food allergies, hormones, neurotransmitters, heavy metals, antioxidant status, cardiovascular disease, detoxification enzymes, bacterial imbalance, and parasites.