AAA, Abdominal Aneurysm
Absence Seizure
Abdominal Pain
Achalasia Cardia
Acanthosis Nigrican
Achalasia
Achilles Tendinitsi
Achilles Tendon Rapture
ACL Injury
Acne
Acoustic Neuroma
Acromegaly
Actinic Keratosis
Acute Coronary Syndrome
Acute Liver Failure
Acute Lymphocytic Leukemia
Acute Myelogenous Leukemia
Acute Renal Injury
Addison’s Disease
Adenomyosis
Adjustment Disorder
Adnexal Tumors
Adrenal Cancer
Adrenoleukodystrophy
Adult Still’s Disorder
Age Spots
Agrophobia
Airplane Ear
Albinism
Alcohol Intolerance
Alcohol Use Disorder
Alcoholic Hepatitis
Allergies
Alpha-Gal Syndrome
Alzheimer’s disease
Ambiguous Genitalia
Amblyopia
Ameloblastoma
Amenorrhea
Amnesia
Amniotic Fluid Embolism
Ampullary Cancer
Amyloidosis
Amyotrophic Lateral Sclerosis (ALS)
Anal Cancer
Anal Fistula
Anal Fissure
Anal Itching
Anaphylaxis
Aneurysm
Angelman Syndrome
Angiosarcoma
Anhidrosis
Anorexia Nervosa
Anorgasmia
Anterior Prolapse
Anthrax
Antibiotic-Associated Diarrhea
Antiphospholipid Syndrome
Anti-Social Personality Disorder
Anxiety Disorder
Aortic Aneurysm
Aortic Dissection
Aortic Stenosis
Aortic Valve Disease
Aortic Valve Regurgitation
Aphasia
Aplastic Anemia
Appendicitis
Acute Respiratory Distress Syndrome
Arteriosclerosis
Arteriovenous Fistula
Arteriovenous Malformation
Asbestosis
Ascariasis
Aspergillosis
Asthma Attack
Asthma
Astigmatism
Astrocytoma
Ataxia
Atelectasis
Athlete’s Foot
Atrial Fibrilation
Atrial Flutter
Atrial Tachycardia
Atrioventricular Canal Defect
Attention-deficithyperactivity disorder (ADHD) in children
Atypical Depression
Atypical Hyperplasia of the Breast
Autism Spectrum Disorder
Autoimmune Hepatitis
Autoimmune Pancreatitis
Autonomic Neuropathy
Avascular Necrosis
Atrial Septal Defect (ASD)
Allergic Rhinitis
Ascites