5-Minute Clinical Consult
- Macular Degeneration, Age-Related
- Malabsorption Syndrome (algorithm)
- Marfan Syndrome
- Marijuana (Cannabis) Use Disorder
- Mastalgia
- Mastitis
- Mastocytosis
- Mastoiditis
- Medial Tibial Stress Syndrome (MTSS)/Shin Splints
- Medical Abortion
- Medical Marijuana
- Melanoma
- Ménière Disease
- Meningitis, Bacterial
- Meningitis, Viral
- Meningococcal Disease
- Meningomyelocele
- Meniscal Injury
- Menopause
- Menopause, Evaluation and Management Part I (algorithm)
- Menorrhagia (Heavy Menstrual Bleeding)
- Meralgia Paresthetica
- Merkel Cell Carcinoma
- Mesenteric Adenitis
- Mesothelioma
- Metabolic Syndrome
- Metabolic Syndrome, Treatment (algorithm)
- Metatarsalgia
- Metatarsus Adductus
- Microscopic Colitis
- Migraine, Treatment (algorithm)
- Mild Cognitive Impairment
- Miliaria Rubra
- Milk-Alkali Syndrome
- Miscarriage (Early Pregnancy Loss)
- Mitral Regurgitation
- Mitral Stenosis
- Mitral Valve Prolapse
- Molluscum Contagiosum
- Monocytosis (algorithm)
- Morphea
- Morton Neuroma (Interdigital Neuroma)
- Motion Sickness
- Multidrug-Resistant Tuberculosis
- Multifocal Atrial Tachycardia (MAT) (algorithm)
- Multiple Endocrine Neoplasia (MEN) Syndromes
- Multiple Myeloma
- Multiple Sclerosis
- Multiple Sclerosis, Treatment (algorithm)
- Mumps
- Muscular Atrophy—Part 1 (algorithm)
- Muscular Atrophy—Part 2 (algorithm)
- Muscular Atrophy—Part 3 (algorithm)
- Myalgic Encephalomyelitis/Chronic Fatigue Syndrome (CFS)
- Myasthenia Gravis
- Myelodysplastic Syndromes (MDS)
- Myeloproliferative Neoplasms
- Myocarditis