| Aimen Liaqat | College of Medicine | 700508-Transplant Surgery | Assistant Professor |
| Amanda Linz | College of Medicine | 700404-Pediatrics Palliative Care | Assistant Professor |
| Ariel Long | College of Medicine | 700419-Pediatrics Pulmonology | Assistant Professor |
| Christine Lamey | College of Medicine | 700802-Medicine General Internal Medicine | Assistant Professor |
| Steven Laizure | College of Pharmacy | 701811-College of Pharmacy Graduate Programs | Professor |
| Christopher Ledbetter | College of Medicine | 700713-Urology | Associate Professor |
| Douglas Laman | College of Medicine | 701107-Chat Pediatrics | Assistant Professor |
| Djamel Lebeche | College of Medicine | 700607-Physiology | Professor |
| Donna Lynch-smith | College of Nursing | 702012-Nursing Acute and Tertiary Care | Associate Professor |
| Elizabeth Lee | College of Dentistry | 701506-General Dentistry | Assistant Professor |
| Emily Lenart | College of Medicine | 700509-Trauma Surgical Critical Care | Assistant Professor |
| Francesca-fang Liao | College of Medicine | 700606-Pharmacology | UThsc Distinguished Professor |
| Feng Liu-smith | College of Medicine | 700708-Preventive Medicine | Associate Professor |
| Kahler Low | College of Medicine | 701019-Knox Surgery | Assistant Professor |
| Holly Lydigsen | College of Nursing | 702010-Nursing Health Promo Disease Prevention | Assistant Professor |
| Joanna Hudson Laizure | College of Pharmacy | 701811-College of Pharmacy Graduate Programs | Professor |
| John Lacy | College of Medicine | 701017-Knox Urology | Assistant Professor |
| John Lally | College of Dentistry | 701506-General Dentistry | Assistant Professor |
| Julio Lanfranco Molina | College of Medicine | 700809-Medicine Pulmonary | Associate Professor |
| Jessica Lange | College of Medicine | 701111-Chat Urology | Assistant Professor |
| Joel Ledbetter | College of Medicine | 701107-Chat Pediatrics | Associate Professor |
| Jeffrey Lee | College of Medicine | 701107-Chat Pediatrics | Assistant Professor |
| Jorge Lee Diaz | College of Medicine | 700710-Radiology | Associate Professor |
| Joshua Lennon | College of Medicine | 700716-Neurology | Assistant Professor |
| James Lewis | College of Medicine | 701019-Knox Surgery | Professor |
| West Lewis | College of Dentistry | 701504-Prosthodontics | Assistant Professor |
| Jay Lieberman | College of Medicine | 700419-Pediatrics Pulmonology | Professor |
| James Lindsay | College of Medicine | 701003-Knox Medical Library | Associate Professor |
| Jill Lloyd | College of Medicine | 701019-Knox Surgery | Associate Professor |
| Lucy Lu | College of Medicine | 700811-Medicine Nephrology | Assistant Professor |
| Janet Lubas | College of Medicine | 701014-Knox Medicine | Assistant Professor |
| Jennifer Langford | Academic Faculty Student Aff | 702161-Library | Associate Professor |
| Kyle Lange | College of Medicine | 701019-Knox Surgery | Assistant Professor |
| Keri Lattimore | College of Medicine | 701015-Knox Obstetrics and Gynecology | Assistant Professor |
| Kui Li | College of Medicine | 700605-Microbiology Immunology and Biochemistry | Professor |
| Kimberly Linden | College of Medicine | 701019-Knox Surgery | Assistant Professor |
| Kito Lord | College of Medicine | 700701-Emergency Medicine | Assistant Professor |
| Leslie Hamilton | College of Pharmacy | Clinical Pharmacy & Translational Science | Professor |
| Leo Lamsen | College of Medicine | 701006-Knox Simulation Center | Assistant Professor |
| Linda Lazar | College of Medicine | 700410-Pediatrics Gastroenterology | Professor |
| Layne Levy | College of Dentistry | 701506-General Dentistry | Associate Professor And Director |
| Lindsey Locke | College of Nursing | 702010-Nursing Health Promo Disease Prevention | Instructor |
| Leslie Lopez-calderon | College of Medicine | 700608-Pathology | Assistant Professor |
| Lu Lu | College of Medicine | 700603-Genetics Genomics and Informatics | Professor |
| Muriel Law | College of Medicine | 701007-Knox Dentistry | Instructor |
| Michael La Bagnara | College of Medicine | 700715-Neurosurgery | Assistant Professor |
| Mark Lackey | College of Dentistry | 701506-General Dentistry | Associate Professor & Interim Chair |
| Marie Leo | College of Pharmacy | 701810-Pharmaceutical Sciences | Assistant Professor |
| Sam Li | College of Pharmacy | 701811-College of Pharmacy Graduate Programs | Associate Professor |
| Maria Lingerfelt | College of Pharmacy | 701811-College of Pharmacy Graduate Programs | Assistant Professor |
| Nan Li | College of Medicine | 700605-Microbiology Immunology and Biochemistry | Assistant Professor |
| April Lao | College of Medicine | 700717-Ophthalmology | Assistant Professor |
| Pamela Lewis-kipkulei | College of Health Professions | 701909-Occupational Therapy | Associate Professor |
| Patricia Logan | College of Medicine | 700406-Pediatrics Child Development | Associate Professor |
| Paul Luepke | College of Dentistry | 701512-Periodontology | Professor & Associate Dean |
| Frank Luther | College of Dentistry | 701506-General Dentistry | Assistant Professor |
| Richard Lackie | College of Dentistry | 701507-Diagnostic Sciences and Oral Medicine | Assistant Professor |
| Rachel Landisch | College of Medicine | 700504-Pediatric Surgery | Assistant Professor |
| Ronald Laribee | College of Medicine | 700608-Pathology | Associate Professor |
| Robert Lowe | College of Medicine | 701014-Knox Medicine | Assistant Professor |
| Stephanie Lancaster | College of Health Professions | 701909-Occupational Therapy | Associate Professor |
| Scott Lawrence | College of Medicine | 700717-Ophthalmology | Associate Professor |
| Stuart Lazarov | College of Medicine | 700702-Anesthesiology | Assistant Professor |
| Sue Chin Lee | College of Medicine | 700607-Physiology | Associate Professor |
| Saunders Lin | College of Medicine | 700504-Pediatric Surgery | Assistant Professor |
| Sharon Little | College of Nursing | 702010-Nursing Health Promo Disease Prevention | Assistant Professor |
| Stephanie Lynema | College of Medicine | 701015-Knox Obstetrics and Gynecology | Assistant Professor |
| Tracy Legros | College of Medicine | 700701-Emergency Medicine | Professor |
| Wei Li | College of Pharmacy | 701810-Pharmaceutical Sciences | Professor |
| Wendy Likes | College of Nursing | 702010-Nursing Health Promo Disease Prevention | Professor And Dean |
| Xiangxia Liu | College of Medicine | 700712-Plastic Surgery | Associate Professor |
| Yehoshua Levine | College of Medicine | 700804-Medicine Cardiology | Assistant Professor |
| Yi Lu | College of Medicine | 700608-Pathology | Associate Professor |