Jean Callahan

Dog-lover, author, researcher and freelance health writer, Jean Callahan has contributed to five books, and penned feature articles for national US magazines - including Self, Glamour, Parenting, Cosmopolitan, and Ladies Home Journal. A contributing editor and columnist for New Journal's Natural Health Adviser, Callahan also writes and produces newsletters on health and pet-related topics.

Dog-lover, author, researcher and freelance health writer, Jean Callahan has contributed to five books, and penned feature articles for national US magazines - including Self, Glamour, Parenting, Cosmopolitan, and Ladies Home Journal. A contributing editor and columnist for New Journal's Natural Health Adviser, Callahan also writes and produces newsletters on health and pet-related topics. See less