A collection of organizations providing health information arranged by topic. Also available in alphabetical order.
E. Coli Infections
- Department of Agriculture, Food Safety and Inspection Service
- National Institute of Allergy and Infectious Diseases
- Partnership for Food Safety Education
Ear Disorders
- American Academy of Otolaryngology--Head and Neck Surgery
- National Institute on Deafness and Other Communication Disorders
Ear Infections
- American Academy of Otolaryngology--Head and Neck Surgery
- National Institute on Deafness and Other Communication Disorders
Earthquakes
- Centers for Disease Control and Prevention
- Department of Homeland Security
- Federal Emergency Management Agency
Eating Disorders
Ebola
Ectopic Pregnancy
- American College of Obstetricians and Gynecologists
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (National Institute of Child Health and Human Development)
- March of Dimes Birth Defects Foundation
Eczema
- American Academy of Dermatology
- National Institute of Arthritis and Musculoskeletal and Skin Diseases
Edema
Ehlers-Danlos Syndrome
- Ehlers-Danlos Society (Ehlers-Danlos National Foundation)
- Ehlers-Danlos Syndrome Network C.A.R.E.S.
- National Institute of Arthritis and Musculoskeletal and Skin Diseases
Elbow Injuries and Disorders
- American Academy of Orthopaedic Surgeons
- American Society for Surgery of the Hand
- American Society of Hand Therapists
- National Institute of Arthritis and Musculoskeletal and Skin Diseases
Elder Abuse
- Consumer Financial Protection Bureau
- Department of Justice
- National Adult Protective Services Association
- National Center on Elder Abuse
- National Committee for the Prevention of Elder Abuse
- National Institute on Aging
Electromagnetic Fields
Emergency Medical Services
Emphysema
Encephalitis
End of Life Issues
- Family Caregiver Alliance
- National Hospice and Palliative Care Organization
- National Institute of Nursing Research
Endocarditis
Endocrine Diseases
- American Association of Clinical Endocrinologists
- Endocrine Society
- Hormone Health Network
- National Institute of Diabetes and Digestive and Kidney Diseases
- Pediatric Endocrinology Nurses Society
Endometriosis
- American College of Obstetricians and Gynecologists
- Eunice Kennedy Shriver National Institute of Child Health and Human Development (National Institute of Child Health and Human Development)
- womenshealth.gov (Department of Health and Human Services, Office on Women's Health)
Endoscopy
- American Society for Colposcopy and Cervical Pathology
- American Society for Gastrointestinal Endoscopy
Enlarged Prostate (BPH)
Environmental Health
- Agency for Toxic Substances and Disease Registry
- American College of Medical Toxicology
- Centers for Disease Control and Prevention
- Environmental Protection Agency
- Environmental Protection Agency, Protecting Children's Environmental Health (Environmental Protection Agency, Office of Children's Health Protection)
- National Center for Environmental Health (Centers for Disease Control and Prevention)
- National Institute of Environmental Health Sciences
- National Toxicology Program
- U.S. Geological Survey
Eosinophilic Disorders
- National Institute of Diabetes and Digestive and Kidney Diseases
- North American Society for Pediatric Gastroenterology, Hepatology and Nutrition (North American Society for Pediatric Gastroenterology, Hepatology, and Nutrition)
Epilepsy
- American Epilepsy Society
- Epilepsy Foundation
- National Institute of Neurological Disorders and Stroke
Erectile Dysfunction
Ergonomics
- American Occupational Therapy Association
- National Institute for Occupational Safety and Health
- Occupational Safety and Health Administration
Esophageal Cancer
Esophagus Disorders
- American College of Gastroenterology
- National Institute of Diabetes and Digestive and Kidney Diseases
Evaluating Health Information
- Health On the Net Foundation
- Medical Library Association
- National Health Information Center (Office of Disease Prevention and Health Promotion)
- National Library of Medicine
Exercise and Physical Fitness
- American College of Sports Medicine
- National Heart, Lung, and Blood Institute
- National Institute of Arthritis and Musculoskeletal and Skin Diseases
- President's Council on Fitness, Sports and Nutrition
- Weight-Control Information Network (National Institute of Diabetes and Digestive and Kidney Diseases)
Exercise for Children
- National Institute of Diabetes and Digestive and Kidney Diseases
- President's Council on Fitness, Sports and Nutrition
Exercise for Seniors
- American Heart Association
- National Heart, Lung, and Blood Institute
- National Institute on Aging
- President's Council on Fitness, Sports and Nutrition
Eye Cancer
- American Cancer Society
- American Society of Ophthalmic Plastic and Reconstructive Surgery
- National Cancer Institute
- National Eye Institute
Eye Diseases
- American Academy of Ophthalmology
- American Academy of Optometry
- American Association for Pediatric Ophthalmology and Strabismus
- American Foundation for the Blind
- American Optometric Association
- American Society of Ophthalmic Plastic and Reconstructive Surgery
- Eye Bank Association of America
- Foundation of the American Academy of Ophthalmology
- National Eye Institute
- National Keratoconus Foundation
- Prevent Blindness America
Eye Infections
Eye Injuries
- American Academy of Ophthalmology
- American Optometric Association
- American Society of Ophthalmic Plastic and Reconstructive Surgery
- National Eye Institute
- Prevent Blindness America