Training Certification Training & Workshops For information about hypnosis certification training, visit New York Hypnosis Training Center. Call (888) 828-4934 Ext 1 for information. Additional training opportunities: NGH Train the Trainer to become an NGH Hypnosis InstructorHypnosis Certification Workshops for NGH CEUsNFNLP Training CertificationEFT Certification TrainingCorporate Wellness