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Rafael Cuellar, MD

COVID-19 update:

If you have a fever and/or respiratory symptoms, please call our COVID-19 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. For other patients, please do not schedule non-essential appointments at this time. Call your doctor’s office if you have questions.

Dr. Rafael Cuellar, MD


2341 S Melrose Dr
Vista, CA 92081
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  • Gastroenterology

Board Certifications

  • American Board of Internal Medicine, Gastroenterology, 1987
  • American Board of Internal Medicine, Internal Medicine, 1985

Medical Education

  • Autonomous University of Baja California School of Medicine, MD, 1980


  • Shadyside Hospital, Internal Medicine, 1985


  • University of Pittsburgh, Gastroenterology, 1987
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