About the JTMRL
The PPRL, Formerly the Judy Tuttle Memorial Research Library (JTMRL), is a specialty research library dedicated to the establishment of a comprehensive collection of current and historic documents concerned with the Periodic Paralyses and Nondystrophic Myotonias. The PPRL was founded to provide convenient access to science-based information that will help patients, clinicians, and researchers understand and manage these disorders. The PPRL is a member of the Medical Libraries Association and the National Network of the Libraries of Medicine (NNLM).

The PPRL is located in the NNLM Pacific Southwest Region. The Pacific Southwest Regional Medical Library (PSRML), is the NNLM Regional Office and is located at the UCLA Louise M. Darling Biomedical Library.