Dr. Greene is a pediatrician in private practice, committed to giving extraordinary care to his patients. In addition, his mission includes improving the health of people around the world, focusing on children.

In 1995, he launched DrGreene.com, cited by the AMA as “the pioneer physician Web site” on the Internet. His award-winning site has received over 100 million Unique Users from parents, concerned family members, students, and healthcare professionals. In addition to being the founder of DrGreene.com, he is the Chief Medical Officer for uBiome, a cutting edge biotech company that sequences the microbiome.