John M. Grohol, Psy.D. is one of the pioneers in online mental health and support groups, getting his start on the Internet in 1992 with depression support groups and advocacy efforts. He is a writer, researcher, and is the publisher (and founder) of the Internet's leading mental health and psychology network, Psych Central, a founding corporate member of the Society for Participatory Medicine. Dr. Grohol sits on the editorial board of Cyberpsychology, Behavior, & Social Networking and does e-health consulting in his spare time.

Dr. Grohol is a founding member and treasurer of the Society for Participatory Medicine, and is also a member of the Association of Health Care Journalists.