• American Institute of Hypnotherapy

• British Society of Clinical Hypnosis includes tips on finding a qualified hypnotherapist.

• Essex Institute of Clinical Hypnosis provides professional hypnosis training courses.

• Hypnosis Clearing House state-approved hypnotherapy training institute.

• Hypnosis Institute of the Pacific & the Center for Developing Mastery certified clinical hynotherapist, Jane Ann Covington, provides hypnotherapy for individuals and certified training for professionals.

• Hypnosis Motivation Institute offers hypnotherapy training, hypnotist books and videos, and motivational seminars.

• Hypnotherapy Control Board teaches a recognised diploma in hypnotherapy as well as providing information about hynotherapy and therapists.

• International Association for Doctors of Clinical Hypnotherapy (IADCH) professional association for practitioners who have gained a doctorate in clinical hypnotherapy.

• International Association of Hypno-Analysts offers training courses in hypnotherapy throughout the U.K.

• London College of Clinical Hypnosis (LCCH)

• National Board for Certified Clinical Hypnotherapists, Inc. certifies qualified metal health and medical professionals in the field of clinical hypnotherapy.

• National Guild Of Hypnotists professional organization.

• New England Society of Clinical Hypnosis society for healthcare professionals to learn about training, consultation, supervision, treatment, and resources.

• Professional Board of Hypnotherapy voluntary membership organization to provide a service of networking, education, and marketing for therapists.

• Southern California Society of Clinical Hypnosis professional association that exists to further the use of clinical hypnosis within the fields of medicine, dentistry, mental health, and nursing.

• The Orca Institute Offers a 200hr. Counselling Hypnotherapy Certification thru onsite & distant learning programs.

• World Hypnosis Organization (WHO) nonprofit improving and developing capabilities in the scientific, educational, and research use of hypnosis in all fields of human endeavor.