COVID-19: Learn the precautions Scripps is taking for safe, in-person visits Learn more

Collins Liu, MD

COVID-19 update:

If you suspect you have symptoms of COVID-19, please call our nurse line at 888-261-8431 before coming in or use one of our virtual care options. Do not schedule online. For general guidance on COVID-19, visit or call the county hotline at 2-1-1.

Dr. Collins Liu, MD


6010 Hidden Valley Rd
Ste 200
Carlsbad, CA 92011
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Accepts new patients


  • Neurology
  • Nuclear Medicine

Board Certifications

  • American Board of Psychiatry & Neurology, Neurology, 2017
  • American Board of Nuclear Medicine, Nuclear Medicine, 2010

Medical Education

  • New York Medical College, MD, 2004


  • University of Pittsburgh, Internal Medicine, 2005


  • Mallinckrodt Institute of Radiology, Nuclear Medicine, 2010
  • University of Pittsburgh, Neurology, 2008


  • University of California, Los Angeles & West Los Angeles VAMC, Behavioral Neurology, 2012
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