Comparative Neuromuscular Laboratory

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Dr. Diane Shelton

  • G. Diane Shelton DVM, PhD, DACVIM (Internal Medicine) is a Professor in the Department of Pathology, School of Medicine, University of California, San Diego and director of the Comparative Neuromuscular Laboratory. Dr. Shelton is a graduate of the University of California, Davis School of Veterinary Medicine , completed an internship at Michigan State University and a residency in Small Animal Medicine at the University of Pennsylvania. Read full bio »

About the Laboratory

  • Welcome to the Comparative Neuromuscular Laboratory located in the School of Medicine at the University of California, San Diego. This laboratory, established in 1990, is an international reference center dedicated to the diagnosis and study of spontaneous neuromuscular diseases in companion animals. Specialized testing performed in this laboratory includes evaluation of muscle and peripheral nerve biopsies by state-of-the-art methods, immunohistochemistry, immunofluorescence staining and immunoblotting for the diagnosis of various muscular dystrophies and other congenital myopathies. Read More »

News and Updates

In light of the declaration of a National Emergency due to the COVID-19 outbreak, the Comparative Neuromuscular Laboratory is taking measures to balance the need to protect the health of laboratory personnel while attempting to continue laboratory operations to the extent possible. During this time, the turnaround time for testing and response time to emails and voicemails may be longer than under normal operations. We ask for your patience and understanding during this time and should you have questions or concerns, please email our laboratory at

2021 Sample Submission Forms
Please note that beginning January 1, 2021, the Comparative Neuromuscular Laboratory will be increasing the price of all tests. The 2021 sample submission form and instruction sheet is now available for download.

Closure Dates
In observation of Labor Day, the Comparative Neuromuscular Laboratory will be closed on Monday, September 6th.

In observation of Veterans Day, the Comparative Neuromuscular Laboratory will be closed on Thursday, November 11th.

Read all News and Updates

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