Grafton Thurman. His primary practice is as , also practicing as an Internal Medicine: Cardiovascular Disease, an Internal Medicine: Geriatric Medicine, an Internal Medicine: Clinical & Laboratory Immunology, an Internal Medicine, an Internal Medicine: Allergy & Immunology, an Internal Medicine: Endocrinology, Diabetes & Metabolism, an Internal Medicine: Pulmonary Disease, and an Internal Medicine: Rheumatology.