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Efren Rael, MD

efren-rael
Dr. Efren Rael is a board-certified allergist and immunologist with over two decades of experience treating patients with allergies, asthma, and immunological conditions. He specializes in managing complex cases such as asthma, food allergies, allergic rhinitis, and anaphylaxis, using personalized treatment plans to enhance quality of life and provide long-term symptom relief.

Dr. Rael has led allergy and immunology clinics at prestigious institutions, including Stanford University and Penn State Hershey Medical Center, and is known for his patient-centered approach.

In addition to his clinical work, Dr. Rael has been at the forefront of allergy and asthma research, leading over 25 clinical trials focused on allergen immunotherapy and asthma triggers. His contributions to the field have advanced diagnostic tools and treatment options, while his teaching roles at major institutions help shape future specialists in allergy and immunology.

Affiliations

  • Clinical Director, Sean N. Parker Center for Allergy & Asthma Research, Stanford University
  • Fellow, American Academy of Allergy, Asthma & Immunology (AAAAI)
  • Founding Member, Federation of Clinical Immunology Societies (FOCIS)

Board Certifications

  • American Board of Allergy and Immunology

Fellowship Training

  • Allergy & Immunology Fellowship, Stanford University
  • Internal Medicine Residency, Penn State Hershey Medical Center

Education

  • Doctor of Medicine (MD), Stanford University
  • Bachelor of Science (BS) in Biochemistry, University of California, Berkeley

Professional Organizations

  • American Academy of Allergy, Asthma & Immunology (AAAAI)
  • Federation of Clinical Immunology Societies (FOCIS)

Consulting & Industry Leadership

  • Consultant, Aimmune Therapeutics
  • Expert Panel Member Reviewer, Canadian Government’s International Funding Networks
  • Expertise in digital health innovations and biomarkers for pharmaceutical applications

Honors and Awards

  • ASCIA National Asthma Council Award
  • LeBien Visiting Professor Program Grant, U.S. Immunodeficiency Network
  • Robert A. Good Immunology Society Travel Award
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