Terrye Mastin NP Clinic, part of Midsouth Independent Group (MIG), offers high-quality primary care and allergy services for Memphis, Tennessee, and its surrounding communities. Terrye Mastin, FNP, can address a variety of acute and chronic illnesses, including colds and flu, asthma, and diabetes. The practice also specializes in the testing, treatment, and long-term management of allergies through customized treatment plans using medications, lifestyle changes, and other conservative therapies.