HEATKEYS

The WebMD Symptom Checker is designed to help you understand what your medical symptoms could mean, and provide you with the trusted information you need to help make informed decisions in your life for better health.

Mayo Clinic — Comprehensive medical diagnosis and treatment; locations and services; request an appointment.

Trusted medical information to encourage healthy living. Enjoy free health tools and view detailed doctor-reviewed information about diseases, medical symptoms, treatments, drugs, and nutrition.

Read doctor-produced health and medical information written for you to make informed decisions about your health concerns.

Isabel is designed to help clinicians in all settings facing diagnostic uncertainty. It is a dynamic diagnosis checklist system that, for any combination of signs and symptoms, will instantly present back a list of likely diagnoses to consider.Eviden...

Health resources and personalized health tools. Information and news on depression, digestive health, diabetes, breast cancer, cardiovascular health, and much more.

Award-winning, trustworthy, and credible health information and tools for patients from American Academy of Family Physicians.

Find solutions and medical insights on thousands of health conditions, diseases, and symptoms with BetterMedicine.com.

Medications, prescription drug information, pill identifier and pharmacy locator (24 hr pharmacies) for consumers and medical health professionals. The most popular drugs and their side effects, interactions, and use.

Prescription drug information and news for professionals and consumers. Search our drug database for comprehensive prescription and patient information on 24,000 drugs online

Free Online Medical Diagnosis matching Symptoms with Diseases

With iTriage you can evaluate your symptoms, learn about possible causes, find appropriate medical facilities, get quality reports and find help reducing your medical bills.

Use SymCAT symptom checker to get a list of possible diagnoses and find out what to do about it. You enter a symptom like fever and SymCAT searches aggregated patient data to calculate your most likely diagnosis.

Pediatric resources and advice about common children

Use AARP?s free online health tools and calculators to check your symptoms, control your weight with BMI calculator, check diseases & treatments and possible drug interactions & side effects.