| Andrea Sebastian | College of Nursing | Acute and Tertiary Care | Assistant Professor |
| Autumn Sanderson | College of Health Professions | Audiology & Speech Pathology - Hearing & Speech Center | Associate Professor |
| Ava Saidian | College of Medicine - Memphis | Urology | Assistant Professor |
| Aram Salem | College of Medicine - Memphis | Radiology | Assistant Professor |
| Alan Salomon | College of Dentistry | General Dentistry | Assistant Professor |
| Aalok Sanjanwala | College of Medicine - Chattanooga | Chat Obstetrics & Gynecology | Assistant Professor |
| Alexandra Schaller | College of Medicine - Memphis | Pediatrics - Peds Critical Care | Assistant Professor |
| Ashley Scheiderer | College of Medicine - Knoxville | Knox Pathology | Assistant Professor |
| Andrew Schroeder | College of Medicine - Memphis | Pediatrics - Peds Neurology | Assistant Professor |
| Audrey Selecman | College of Dentistry | Prosthodontics | Associate Professor & Chair |
| Anita Settles-Seymour | College of Nursing | Acute and Tertiary Care | Instructor |
| Arash Shaban-Nejad | College of Medicine - Memphis | Pediatrics - Peds Research | Associate Professor |
| Anna Shaw | College of Nursing | Health Promotion/Disease Prevention | Instructor |
| Anthony Sheyn | College of Medicine - Memphis | Otolaryngology Head-Neck Surgery | Professor |
| Arif Showkat | College of Medicine - Memphis | Medicine - Med Nephrology | Associate Professor |
| Ayush Shrestha | College of Medicine - Memphis | Family Medicine - WestTn Family Practice-Jackson | Assistant Professor |
| Anand Shridharani | College of Medicine - Chattanooga | Chat Urology | Associate Professor |
| Adeel Siddiqui | College of Medicine - Memphis | Radiology | Associate Professor |
| Mandy Simpson | College of Dentistry | Periodontology | Instructor |
| Amar Singh | College of Medicine - Chattanooga | Chat Urology | Professor And Chair |
| Akosua Sintim-Damoa | College of Medicine - Memphis | Radiology | Associate Professor |
| Amber Smith | College of Medicine - Memphis | Pediatrics - Peds Infectious Diseases | Associate Professor |
| Amy Stevens | College of Medicine - Knoxville | Knox Family Medicine | Professor |
| Altha Stewart | College of Medicine - Memphis | Psychiatry | Associate Professor |
| Alexa Swailes | College of Medicine - Memphis | Obstetrics & Gynecology | Assistant Professor |
| Allison Swearingen | College of Health Professions | Physical Therapy | Instructor |
| Bryant Salmon | College of Dentistry | Oral and Maxillofacial Surgery | Assistant Professor |
| Burt Sharp | College of Medicine - Memphis | Genetics, Genomics & Informatics | Distinguished Professor |
| Brittany Simpson | College of Medicine - Memphis | Pediatrics - Peds Genetics | Assistant Professor |
| Bhupesh Singla | College of Pharmacy | Pharmaceutical Sciences | Assistant Professor |
| Ben Smith | College of Medicine - Chattanooga | Chat Emergency Medicine | Professor |
| Carol Schwab | College Grad Health Sciences | Interprofessional Education | Professor |
| Chasity Shelton | College of Pharmacy | Clinical Pharmacy & Translational Science | Professor |
| Claudette Shephard | College of Medicine - Memphis | Obstetrics & Gynecology | Associate Professor |
| Chelsea Shugars | College of Medicine - Chattanooga | Chat Neurology | Assistant Professor |
| Claire Simpson | College of Medicine - Memphis | Genetics, Genomics & Informatics | Associate Professor |
| Chantay Smartt | College of Medicine - Memphis | Emergency Medicine | Assistant Professor |
| Chadwick Smith | College of Medicine - Chattanooga | Chat Orthopaedic Surgery | Assistant Professor |
| Chandrea Smothers | College of Medicine - Memphis | Radiology | Assistant Professor |
| Che Solla | College of Medicine - Knoxville | Knox Anesthesiology | Associate Professor |
| Chi Song | College of Medicine - Memphis | Pharmacology, Addiction Science, and Toxicology | Instructor |
| Christopher Stephens | College of Medicine - Knoxville | Knox Radiology | Assistant Professor |
| Cathy Stevens | College of Medicine - Chattanooga | Chat Pediatrics | Professor |
| Charles Stewart | College of Nursing | Health Promotion/Disease Prevention | Assistant Professor |
| Deepank Sahni | College of Medicine - Memphis | Pediatrics - Peds Cardiology | Assistant Professor |
| David Schwartz | College of Medicine - Memphis | Radiation Oncology | Professor And Chair |
| Daniel Sewell | College of Medicine - Knoxville | Knox Anesthesiology | Assistant Professor |
| David Shibata | College of Medicine - Memphis | Surgery - General Surgery | Professor and Chair |
| Dustin Smith | College of Medicine - Knoxville | Knox Anesthesiology | Instructor |
| Preston Smith | College of Medicine - Knoxville | Knox Urology | Associate Professor |
| Elizabeth Schriner | College of Medicine - Memphis | Physician Assistant | Assistant Professor |
| Eugene Sheffield | College of Medicine - Memphis | Radiology | Associate Professor |
| Felicity Shelton | College of Dentistry | Endodontics | Assistant Professor |
| Francisco Soto | College of Medicine - Knoxville | Knox Medicine | Associate Professor |
| Felix Springfield | College of Dentistry | Prosthodontics | Assistant Professor |
| George Sneed | College of Medicine - Knoxville | Knox Pathology | Assistant Professor |
| Grant Studebaker | College of Medicine - Memphis | Family Medicine - WestTn Family Practice-Jackson | Associate Professor |
| Hitesh Sandhu | College of Medicine - Memphis | Pediatrics - Peds Critical Care | Professor |
| Hae Shin | College of Medicine - Memphis | Neurology | Professor And Chair |
| Heather Smallwood | College of Medicine - Memphis | Pediatrics - Peds Research | Associate Professor |
| Helmut Steinberg | College of Medicine - Memphis | Medicine - Med Endocrinology | Professor |
| Ian Solsky | College of Medicine - Memphis | Surgery - Surgical Oncology | Assistant Professor |
| Joya Sahu | College of Medicine - Memphis | Dermatology | Associate Professor |
| Jeffrey Sawyer | College of Medicine - Memphis | Orthopaedic Surgery | Professor |
| Jenny Schmidt | College of Medicine - Memphis | Pediatrics - Peds Neurology | Assistant Professor |
| John Schorge | College of Medicine - Memphis | Obstetrics & Gynecology | Professor And Chair |
| Jessica Scotchie | College of Medicine - Chattanooga | Chat Obstetrics & Gynecology | Assistant Professor |
| Jayc Sedlmayr | College of Medicine - Memphis | Medical Education | Associate Professor |
| Jignesh Shah | College of Medicine - Memphis | Radiology | Assistant Professor |
| Jesse Sinanan | College of Medicine - Memphis | Radiology | Assistant Professor |
| Jay Sizemore | College of Medicine - Chattanooga | Chat Internal Medicine | Assistant Professor |
| Jesse Smith | College of Medicine - Knoxville | Knox Surgery | Assistant Professor |
| Jamila Smith-Young | College of Nursing | Health Promotion/Disease Prevention | Assistant Professor |
| Jeffrey Sorenson | College of Medicine - Memphis | Neurosurgery | Professor |
| Jeff Staack | College of Medicine - Knoxville | Knox Anesthesiology | Assistant Professor |
| John Stanley | College of Medicine - Chattanooga | Chat Surgery | Professor |
| Jessica Staszak | College of Medicine - Memphis | Surgery - Trauma/Surgical Critical Care | Assistant Professor |
| Jeffery Steketee | College of Medicine - Memphis | Pharmacology, Addiction Science, and Toxicology | Professor |
| Jenny Strelsin | College of Nursing | Acute and Tertiary Care | Instructor |
| Jeremy Stultz | College of Pharmacy | Clinical Pharmacy & Translational Science | Professor |
| Joe Swanson | College of Pharmacy | Clinical Pharmacy & Translational Science | Professor |
| Justin Swengel | College of Medicine - Knoxville | Knox Anesthesiology | Instructor |
| Katie Sabatier | College of Nursing | Community & Population Health | Assistant Professor |
| Kazuko Sakata | College of Medicine - Memphis | Pharmacology, Addiction Science, and Toxicology | Associate Professor |
| Case Sanders | College of Medicine - Chattanooga | Chat Orthopaedic Surgery | Associate Professor |
| Kate Shapiro | College of Medicine - Memphis | Pediatrics - Peds Infectious Diseases | Assistant Professor |
| Kyle Smith | College of Medicine - Memphis | Neurosurgery | Assistant Professor |
| Keiichi Sumida | College of Medicine - Memphis | Medicine - Med Nephrology | Professor |
| Kathryn Sumpter | College of Medicine - Memphis | Pediatrics - Peds Endocrinology | Associate Professor |
| Laxmichaya Sawant | College of Medicine - Memphis | Obstetrics & Gynecology | Assistant Professor |
| LeRoy Selvidge | College of Dentistry | General Dentistry | Assistant Professor |
| Paredes Silva Paredes | College of Medicine - Memphis | Anesthesiology | Assistant Professor |
| Loretta Smith | College of Nursing | Health Promotion/Disease Prevention | Instructor |
| Lisa Smith | College of Medicine - Chattanooga | Chat Surgery | Assistant Professor |
| Lou Smith | College of Medicine - Knoxville | Knox Surgery | Associate Professor |
| Laurie-Anne Swaby | College of Medicine - Chattanooga | Chat Internal Medicine | Assistant Professor |
| Micayla Sayers | College of Health Professions | Audiology & Speech Pathology - Hearing & Speech Center | Instructor |
| Mahmoud Salhab | College of Medicine - Memphis | Neurology | Assistant Professor |
| Marina Santa Cruz Terrazas | College of Medicine - Memphis | Obstetrics & Gynecology | Assistant Professor |
| Mark Schlothauer | College of Dentistry | General Dentistry | Associate Professor |
| Marcia Sharp | College of Health Professions | Diagnostic and Health Sciences | Associate Professor |
| Mahmoud Shorman | College of Medicine - Knoxville | Knox Medicine | Professor |
| Muhammad Siddiq | College of Medicine - Memphis | Medicine - Med Gastroenterology | Assistant Professor |
| Michael Sigsworth | College of Medicine - Chattanooga | Chat Pediatrics | Assistant Professor |
| Mohamed Soltan | College of Medicine - Memphis | Urology | Assistant Professor |
| Megan Stevens | College of Medicine - Chattanooga | Chat Neurology | Assistant Professor |
| Nadeem Shafi | College of Medicine - Memphis | Pediatrics - Peds Critical Care | Professor |
| Namrata Shah | College of Medicine - Memphis | Pediatrics - Peds Neurology | Professor |
| Nitesh Shashikanth | College of Medicine - Memphis | Physiology | Instructor |
| Nakiesha Shepherd | College of Nursing | Health Promotion/Disease Prevention | Assistant Professor |
| Natalie Stafford | College of Medicine - Memphis | Physician Assistant | Assistant Professor |
| Nina Sublette | College of Nursing | Health Promotion/Disease Prevention | Assistant Professor |
| Nathan Summers | College of Medicine - Memphis | Medicine - Med Infectious Diseases | Associate Professor |
| Preet Sandhu | College of Medicine - Memphis | Radiology | Associate Professor |
| Pooja Sethi | College of Medicine - Memphis | Medicine - Med General Internal Medicine | Assistant Professor |
| Pralhad Sharma | College of Medicine - Memphis | Medicine - Med Pulmonary | Assistant Professor |
| Purnima Singh | College of Medicine - Memphis | Medical Education | Assistant Professor |
| Patrick Stevens | College of Medicine - Chattanooga | Chat Internal Medicine | Assistant Professor |
| Dale Suttle | College of Medicine - Memphis | Pharmacology, Addiction Science, and Toxicology | Associate Professor |
| Randall Scott | College of Medicine - Memphis | Radiology | Professor |
| Rishika Sakaria | College of Medicine - Memphis | Pediatrics - Peds Neonatology | Assistant Professor |
| Ryan Schmocker | College of Medicine - Knoxville | Knox Surgery | Associate Professor |
| Robert Scott | College of Dentistry | Endodontics | Assistant Professor- Endodontics |
| Reese Scroggs | College of Medicine - Memphis | Anatomy & Neurobiology | Associate Professor |
| Rashmi Seth | College of Medicine - Memphis | Surgery - Transplant Surgery | Assistant Professor |
| Radhika Shah | College of Medicine - Chattanooga | Chat Internal Medicine | Assistant Professor |
| Rebekah Shappley | College of Medicine - Memphis | Pediatrics - Peds General | Associate Professor |
| Rabin Shrestha | College of Medicine - Memphis | Medicine - Med Pulmonary | Assistant Professor |
| Rita Shridharani | College of Medicine - Chattanooga | Chat Pediatrics | Assistant Professor |
| Robert Skinner III | College of Medicine - Memphis | Emergency Medicine | Assistant Professor |
| Robert Smith | College of Medicine - Chattanooga | Chat Internal Medicine | Assistant Professor |
| Robert Smith | College of Dentistry | Oral and Maxillofacial Surgery | Assistant Professor |
| Russell Smith | College of Medicine - Knoxville | Knox Medicine | Associate Professor |
| Ronald Staples | College of Dentistry | Oral and Maxillofacial Surgery | Assistant Professor |
| Ryan Stephens | College of Nursing | Acute and Tertiary Care | Instructor |
| Rosemary Stocks | College of Medicine - Memphis | Otolaryngology Head-Neck Surgery | Professor |
| Shokoufeh Shahrabi-Farahani | College of Dentistry | Diagnostic Sciences & Oral Medicine | Associate Professor |
| Scott Sadler | College of Medicine - Memphis | Family Medicine - WestTn Family Practice-Jackson | Assistant Professor |
| Stephanie Scott | College of Medicine - Knoxville | Knox Surgery | Assistant Professor |
| Saunak Sen | College of Medicine - Memphis | Preventive Medicine - Preventive Medicine | Professor |
| Samir Shah | College of Medicine - Memphis | Pediatrics - Peds Critical Care | Professor |
| Sunny Sharma | College of Medicine - Memphis | Physiology | Instructor |
| Scott Sinclair | College of Medicine - Memphis | Medicine - Med Pulmonary | Professor |
| Samuel Smith | College of Medicine - Memphis | Otolaryngology Head-Neck Surgery | Assistant Professor |
| Sarah Snell | College of Medicine - Chattanooga | Chat Surgery | Assistant Professor |
| Steven Sogge | College of Medicine - Memphis | Radiology | Assistant Professor |
| Sara Soule | College of Medicine - Memphis | Surgery - Trauma/Surgical Critical Care | Assistant Professor |
| Sidney Stein | College of Dentistry | Periodontology | Professor & Acting Chair |
| Stacy Stephenson | College of Medicine - Knoxville | Knox Surgery | Associate Professor |
| Scott Stevens | College of Medicine - Knoxville | Knox Surgery | Professor |
| Stephen Strevels | College of Medicine - Knoxville | Knox Anesthesiology | Assistant Professor |
| Satya Surbhi | College of Medicine - Memphis | Medicine - Med General Internal Medicine | Associate Professor |
| Tim Saltuklaroglu | College of Health Professions | Audiology & Speech Pathology - Audiology & Speech Pathology | Professor |
| Todd Smith | College of Dentistry | Pediatric Dentistry-Community Oral Hlth | Assistant Professor |
| Thomas Spentzas | College of Medicine - Memphis | Pediatrics - Peds Critical Care | Professor |
| Tim Stanfield | College of Medicine - Knoxville | Knox Medicine | Assistant Professor |
| Terri Stewart | College of Nursing | Acute and Tertiary Care | Instructor |
| Trevor Sweatman | College of Medicine - Memphis | Pharmacology, Addiction Science, and Toxicology | Professor |
| Udai Singh | College of Pharmacy | Pharmaceutical Sciences | Professor |
| Vicki Schlanser | College of Medicine - Memphis | Surgery - Trauma/Surgical Critical Care | Associate Professor |
| Jonathan Shaw | College of Medicine - Chattanooga | Chat Obstetrics & Gynecology | Assistant Professor |
| Whitney Shroyer | College of Medicine - Memphis | Dermatology | Assistant Professor |
| Walter Schoutko | College of Medicine - Knoxville | Knox Obstetrics & Gynecology | Assistant Professor |
| Werner Shintaku | College of Dentistry | Diagnostic Sciences & Oral Medicine | Professor and Acting Chair |
| Webb Smith | College of Medicine - Memphis | Pediatrics - Peds Obesity | Associate Professor |
| Yao Sun | College of Medicine - Memphis | Medicine - Med Cardiology | Professor |
| Yangbo Sun | College of Medicine - Memphis | Preventive Medicine - Preventive Medicine | Assistant Professor |
| Zhongjie Sun | College of Medicine - Memphis | Physiology | Professor & Chair |