- Labor Signs
 
- Labyrinthitis
 
- Lactose Allergy (Lactose Intolerance)
 
- Lactose Intolerance
 
- Laetrile Amygdalin Alternative Cancer Therapy
 
- Land Animal Bite
 
- Langerhans Cell Histiocytosis Cancer
 
- Laparoscopic Hysterectomy (Hysterectomy)
 
- Laparoscopy
 
- Laparoscopy-Assisted Vaginal Hysterectomy (Hysterectomy)
 
- Large Loop Excision of the Transformation Zone (Loop Electrosurgical Excision Procedure (LEEP))
 
- Large Male Breasts (Gynecomastia)
 
- Larygeal Cancer
 
- Laryngeal Cancer and Papillomatosis in Children
 
- Laryngitis
 
- LASIK (Vision Correction Surgery)
 
- Lassa Fever
 
- Late Effects of Childhood Cancer and Its Treatment
 
- Late Symptoms of Alzheimer's Disease (Alzheimer's Disease Stages: Symptoms and Signs)
 
- Lateral Sclerosis, Amyotrophic (Amyotrophic Lateral Sclerosis (ALS))
 
- LAVH (Hysterectomy)
 
- LDL Cholesterol (High Cholesterol)
 
- LDL Cholesterol Chart (Understanding Your Cholesterol Level)
 
- Learning Disability (Dyslexia)
 
- LEEP (Loop Electrosurgical Excision Procedure (LEEP))
 
- Leg Lymphedema (Lymphedema)
 
- Leg Pain
 
- Leg Pain Symptoms and Signs
 
- Leg, Broken (Broken Leg)
 
- Leg, Fracture (Broken Leg)
 
- Legal Principles of Medicine (Patient Rights)
 
- Legionnaires' Disease and Pontiac Fever
 
- Legs, Restless (Restless Legs Syndrome (RLS))
 
- Leishmaniasis
 
- Lens-Particle Glaucoma
 
- Leprosy
 
- Leptospirosis Facts
 
- Lesion in the Lung (Solitary Pulmonary Nodule)
 
- Lesions on the Brain (Brain Lesions (Lesions on the Brain))
 
- Lesions, Brain (Brain Lesions (Lesions on the Brain))
 
- Leukemia Health
 
- Levels, Homocysteine (Homocysteine)
 
- Lewy Bodies, Dementia (Dementia With Lewy Bodies)
 
- LH (Hysterectomy)
 
- Lice
 
- Lice, Pubic (Crabs)
 
- Life As Chronic Lymphocytic Leukemia Survivor
 
- Life Expectancy of a Man with Prostate Cancer
 
- Life Expectancy of a Person with Sarcoidosis
 
- Life Expectancy of Someone With Pompe Disease
 
- Life Expectancy of Waldenstroms Macroglobulinemia
 
- Life Expectancy When Prostate Cancer Spreads
 
- Life-Threatening Skin Rashes
 
- Lifestyle Cholesterol Management
 
- Ligation, Tubal (Tubal Sterilization)
 
- Lightning Strike
 
- Lionfish Poisoning (Wilderness: Scorpionfish, Lionfish, and Stonefish)
 
- LIP (Interstitial Lung Disease)
 
- Lip and Oral Cavity Cancer
 
- Liposuction
 
- Liquid Mercury Poisoning (Mercury Poisoning)
 
- Liquid Stuck in the Throat (Dysphagia (Swallowing Problems))
 
- Lisfranc Fracture (Broken Foot)
 
- Lisfranc Fracture Foot Injury Diagnosis
 
- Listeria monocytogenes Infection
 
- Liver
 
- Liver Biopsy
 
- Liver Biopsy Techniques (Liver Biopsy)
 
- Liver Blood Tests
 
- Liver Cancer
 
- Liver Disease (Liver)
 
- Liver Disease, Ascites (Ascites)
 
- Liver Transplant
 
- Liver Ultrasound (Ultrasound)
 
- Living With Crohn Disease