DrGreene.com features educational articles and publications on all common aspects of childhood. The blog consistently adds fresh content, and the "Health Centers" has a wide scope. However, many of the resources here are severely out-of-date, having been published 10-20 years ago without revisions in some cases. Additionally, Dr. Greene's blog responses to parent's questions are often incidental and unhelpful. Used properly, this website could still be of use to parents so long as they are aware of the opinion- or experience-based nature of the information and the dates of publication/revision.
Self chec is recommended as a resource to learn the various preventative measures available to ensure good health. While the website has an ocassionally flawed user-experience, as well as an outdated graphic design, the content here is authoritative, direct, and up-to-date with contemporary medical science.
The American College of Physicians is a professional group of internal medicine specialists and subspecialists, medical students, residents, and fellows. This recommended website offers resources for providers, advocacy information, clinical research materials, board certification resources, and online CME credit opportunities.
The American Academy of Family Physicians (AAFP) is a recommended resource for family practice physicians, though general readers likely won't find much use from it. The site emphasizes continuing medical education courses, family medicine journals, patient care materials for providers, and information about medical school.