4.1. Diagnostic

• [see] Symptoms checker, Mediktor, got the NODE.Health award for its scientific rigor (traffic rank # 1,550,000)
• [see] Symptoms checker, Symptomate (traffic rank # 320,000)
• [see] Symptom Checker, American Academy of Family Physicians .org (traffic rank # 19,000)
• [see] Symptoms Checker, WebMD, USA (traffic rank # 480)
• [see] Symptoms Checker, Mayo Clinic .org, USA (traffic rank # 900)

Reference

Ada, personal symptom checker and healthcare app

   [<https://ada.com/>](<https://ada.com/>) 

Ada is a global health company created by doctors and scientists, with offices in Berlin, Munich, London, and New York. After 9 years' research & development, over 15 million health assessments have been completed. It has funding of 60 million euros, 200 employees and 10 million users, and is the #1 medical app for 140 countries.

4.2. Expert advice

4.3. Telemedicine

• [see] Mi Blue Medical (medical consultations by your location and regional language, traffic rank # 2,000,000)
• [see] Best online doctor medical services, Online Medical Care (traffic rank # 350,000)
• [see] iCliniq (traffic rank # 70,000)
• [see] LiveHealth Online (traffic rank # 220,000)
• [see] Teladoc, US only (traffic rank # 33,000)
• [see] MDlive, US (traffic rank # 45,000)
• [see] Dr+ on Demand (traffic rank # 64,000)
• [see] SteadyMD, USA (traffic rank # 275,000)