Summary

Allergist and immunologist, Ronald Simon, MD, has a special clinical interest in aspirin exacerbated respiratory disease (AERD), allergic drug reactions and desensitization, allergic reactions to foods and food additives, and the role of supraesophageal reflux disease (SERD) in rhinosinusitis (nose & sinus problems) and asthma. Dr. Simon is a regularly invited national and international speaker on a wide variety of topics in allergy and asthma and has been selected as one of the "Best Doctors in America" by US News & World Report since 2000. Dr. Simon is also very active in the allergy and immunology community and has held numerous national committee positions. For two years he was the co-chairman of the Food and Drug Administration committee on adverse reactions to food constituents. He has also contributed more than 160 publications in medical literature on various topics of allergy, asthma and immunology.

Quick Facts

  • 2.4
  • 52 years of experience
  • speaks English
  • Scripps Clinic
  • 26 written reviews
  • 1 specialty
  • 13 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 2 office locations
  • Male

Office Locations

Dr. Ronald Simon has 2 locations

Scripps Clinic Carmel Valley

3811 Valley Centre DrSan Diego, CA 92130
Mon7:00 am - 7:00 pm
Tue7:00 am - 7:00 pm
Wed7:00 am - 7:00 pm
Thu7:00 am - 7:00 pm
Fri7:00 am - 7:00 pm
SatClosed
SunClosed

Scripps Clinic Encinitas - 326 Santa Fe

326 Santa Fe DrEncinitas, CA 92024
Mon7:00 am - 6:00 pm
Tue7:00 am - 6:00 pm
Wed7:00 am - 6:00 pm
Thu7:00 am - 6:00 pm
Fri7:00 am - 6:00 pm
Sat9:00 am - 1:00 pm
SunClosed

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Dr. Ronald Simon, MDColumbia AllergyDr. David Darjoe LoDr. E Michael Sarrell
Allergy & ImmunologyAllergy & ImmunologyAllergy & ImmunologyPediatrics
Accepts New Patients
2.4 
52 Years of Experience 40 Years of Experience 46 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English
San Diego , CAFremont , CADel Mar , CAPoway , CA
Med School: University of Chicago Division of the Biological Sciences The Pritzker School of Medicine Med School: Perelman School Of Medicine At University Of Pennsylvania Med School: Universidad Central Del Este (Uce) Facultad De Medicina
Current Profile
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Insurance Plans Accepted by Dr. Ronald Simon

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Dr. Ronald Simon has the following specialty

Specialty Expertise

Dr. Ronald Simon has the following 13 areas of expertise

  • Allergies
  • Asthma
  • Desensitization
  • Food Allergies
  • Hay Fever
  • Hay Fever (Seasonal Allergic Rhinitis)
  • Hives (Urticaria)
  • Itching
  • Nasal Allergies
  • Nasal Allergy (Rhinitis)
  • Rash
  • Sinusitis
  • Watery Eyes

Certifications, License, & Education

52 Years Experience

BOARD CERTIFICATIONS

American Board of Allergy and Immunology

Allergy and Immunology

American Board of Internal Medicine

Internal medicine

MEDICAL LICENSE

Medical Doctor, California, 2026, Active

EDUCATION & TRAINING

Fellowship

Scripps Clinic1978

Residency

Northwestern Mem Hosp, Internal Medicine
Abbott-Northwestern Hospital Program
Medical School - Northwestern Univ Med School1976

Medical School

University of Chicago Division of the Biological Sciences The Pritzker School of MedicineGraduated in 1974

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Frequently Asked Questions

Which hospitals is Dr. Ronald Simon affiliated with?
Dr. Ronald Simon is affiliated with Scripps Green Hospital.
Does Dr. Ronald Simon accept virtual/telehealth appointments?
Dr. Ronald Simon has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
How can I make an appointment with Dr. Ronald Simon?
You can find contact information for Dr. Ronald Simon here on Vitals.
Is Dr. Ronald Simon accepting new patients?
Dr. Ronald Simon has not indicated that they accept new patients. Contact their office through their Vitals profile to check for availability.
What languages does Dr. Ronald Simon speak?
Dr. Ronald Simon speaks English.

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