COVID Update: Masks are still required in health care settings, even if you’re fully vaccinated. Also, Scripps does not provide COVID-19 tests for asymptomatic patients. See FAQs.

COVID-19 update:

If you think you have COVID-19 symptoms or are looking to be tested, please use our free symptom checker. Do not schedule an in-person appointment.

Matthew Horn, MD

  • Pulmonary Disease
  • Critical Care Medicine
Matthew Horn, MD
age-group-adults-color Treats adults


435 H St
Chula Vista, CA 91910
Get directions
Phone Number


  • Pulmonary Disease

Hospital Affiliations


  • French
  • English

Board Certifications

  • American Board of Internal Medicine, Pulmonary Disease, 1982
  • American Board of Internal Medicine, Internal Medicine, 1980

Medical Education

  • New York University School of Medicine, MD, 1977


  • St Vincent's Hospital, Internal Medicine, 1980


  • University of California, San Diego, Pulmonary Disease, 1983

If you see an error or omission on a provider’s profile page, please contact us.