VirtualMedicalGroup.com - Patients ask board-certified US licensed doctors to provide online advice, diagnosis, and treatment including prescription drugs via secure, convenient, confidential doctor-patient interactions.
AmericasDoctor.com - chat for free with a real-time doctor anytime day or night
DoctorGeorge.com - online advice from medical professionals around the clock
DrKoop.com - over 66,000 pages on more than 1,700 health and wellness topics, also see the drug checker for information on drug interactions
VirtualHospital - educational site for a wide range of conditions published by the University of Iowa
Sickbay.com - confidential answers to questions, directories of doctors, dentists, hospitals and a multimedia "virtual health" section are special features of this site