You may find these websites of interest to you:

American Academy of Otolaryngology

Holisitic Pediatric Association

Independent Doctors of New York

The Linklater Center for Voice and Language, LLC

International Lyme and Associated Diseases Society

American College for the Advancement of Medicine

Institute for Functional Medicine

Academy of Integrative Health and Medicine
Information on cranial osteopathy
Grass roots organization for sharing information on holistic living.
Biological dentistry
High quality air filters
For extensive information on indoor air quality and associated risks
Australian voice clinic