| | 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 |
| | Benjamin Shepple | College of Medicine - Knoxville | Knox Medicine | Assistant 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 |
| | Hasan Saleh | College of Health Professions | Audiology & Speech Pathology - Audiology & Speech Pathology | Assistant 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 |
| | Melody Su | College of Medicine - Memphis | Family Medicine - WestTn Family Practice-Memphis | Instructor |
| | 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 |
| | Ryan Shibata | College of Medicine - Chattanooga | Chat Family Medicine | Assistant Professor |
| | Rabin Shrestha | College of Medicine - Memphis | Medicine - Med Pulmonary | Assistant Professor |
| | Rita Shridharani | College of Medicine - Chattanooga | Chat Pediatrics | Assistant Professor |
| | Robert Skinner | 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 |