This is the 4th edition The “Johns Hopkins Internal Medicine Board Review : Certification and Recertification” is a comprehensive textbook authored by Redonda Miller, Bimal Ashar, and Stephen Sisson, published by Elsevier-Health Sciences Division in 2012. This trade paperback book covers the subject area of Internal Medicine, providing 672 pages of essential information for certification and recertification. Written in English, this textbook serves as a valuable resource for medical professionals looking to enhance their knowledge and skills in specialized areas of Internal Medicine.