World Trichology Society
The World Trichology Society (WTS) works to educate, support and promote trichologists worldwide. Its course has been accredited by the American Association of Drugless Practitioners and by Bauman Medical and Hair University.
International Association of Trichologists
The International Association of Trichologists (IAT) promotes the study, research and legitimate practice in all aspects of the treatment and care of the hair and scalp. Its principal purpose is to supply the necessary training to becoming a qualified and certified trichologist.
National Trichology Training Institute
The National Trichology Training Institute (NTTI) is presently the only known Institute in the United States that is authorized and governed by a Post-Secondary Board of Education. They have published several textbooks and provide a practitioners certification course in Trichology Health Care.