| Irick, Ashley Young | College of Health Professions | Audiology & Speech Pathology - Hearing & Speech Center | Associate Professor |
| Inglis, Brett C | College of Medicine - Memphis | Clinical Medical Education | Assistant Professor |
| Ireland, Brittani Nicole | College of Nursing | Acute and Tertiary Care | Assistant Professor |
| Innes, Christopher | College of Medicine | Chat Clinical Medical Education | Assistant Professor |
| Izaguirre, Enrique W | College of Medicine - Memphis | Radiation Oncology | Associate Professor |
| Ivers, Franklin B. | College of Dentistry | Oral and Maxillofacial Surgery | Assistant Professor |
| Ii Vick, George | College of Medicine - Knoxville | Knox Obstetrics & Gynecology | Clinical Instructor |
| Inaba, Hiroto | College of Medicine - Memphis | Pediatrics | Professor |
| Ifedili, Ike | College of Medicine - Memphis | Medicine - Med Cardiology | Assistant Professor |
| Iskusnykh, Igor | College of Medicine - Memphis | Anatomy & Neurobiology | Instructor |
| Isaac, Jordan | College of Nursing | Acute and Tertiary Care | Assistant Professor |
| Ivey, Jessica M. | College of Medicine - Knoxville | Knox Medicine | Clinical Assistant Pro |
| Igarashi, Masanori | College of Medicine - Memphis | Pediatrics - Peds Neurology | Professor Emeritus |
| Ison, Matthew Wallace | College of Medicine - Knoxville | Knox Anesthesiology | Assistant Professor |
| Ikeda, Nobuyuki | College of Medicine - Memphis | Pediatrics - Peds Cardiology | Assistant Professor |
| Inman, Nicholas | College of Medicine - Memphis | Emergency Medicine | Instructor |
| Isaacman, Phillip | College of Dentistry | General Dentistry | Assistant Professor |
| Irvine, Rhys Wingart | College of Medicine - Knoxville | Knox Urology | Assistant Professor |
| Igbinedion, Samuel Os | College of Medicine - Chattanooga | Chat Internal Medicine | Assistant Professor |
| Ilia, Simone | College of Medicine - Memphis | Clinical Medical Education | Assistant Professor |
| Ireland, Thomas Ashby | College of Medicine - Chattanooga | Chat Pediatrics | Assistant Professor |
| Ishrat, Tauheed | College of Medicine - Memphis | Anatomy & Neurobiology | Associate Professor |
| Ibebuogu, Uzoma | College of Medicine - Memphis | Medicine - Med Cardiology | Professor |
| Inoa Acosta, Violiza | College of Medicine - Memphis | Neurology | Associate Professor |
| Irwin, Whitney W | College of Medicine - Chattanooga | Chat Pediatrics | Assistant Professor |