Bretoon Zayn has been writing professionally since 2001. He specializes in Healthcare IT Certification, Non-IT Certifications, Businesses Certifications, Security Certifications, Networking, Cloud Certifications, AWS Certifications, and Career Development Certifications. Medical diagnosis and Treatments for ADHD, adderall, Anxiety Disorders and drugs. Bretton also works as a Managing Director at ExamsTrainer Certification Coaching Center, New York, USA.