Summary

Dr. Yesim Demirdag is an assistant professor of pediatrics in the Division of Pediatric Allergy and Immunology, College of Physicians and Surgeons of Columbia University. Dr. Demirdag was born and educated in Turkey. She graduated with honors from the Akdeniz University School of Medicine in Antalya, Turkey, and completed her training in allergy and immunology at Louisiana State University. Dr. Demirdag's clinical research focuses on primary immunodeficiencies in children and adults with recurrent ear and sinus infections, growth factors in patients with primary and secondary immunodeficiencies, and genetics of allergic disorders. Her clinical practice focuses on immunodeficiencies in children and adults, as well as food allergies, eczema, drug allergies, allergic rhinitis, and asthma.

Quick Facts

  • accepting new patients
  • 5
  • 36 years of experience
  • speaks Spanish, English
  • Akdeniz Universitesi Tip Fakultesi
  • 2 specialties
  • 1 area of expertise
  • 3 hospital affiliations
  • 7 office locations

Office Locations

Yesim Y. Demirdag has 7 locations

Uci Health Allergy And Immunology Services

101 The City Dr SOrange, CA 92868
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

Uci Health Gottschalk Medical Plaza

1 Medical Plaza DrIrvine, CA 92697
Mon7:30 am - 5:00 pm
Tue7:30 am - 5:00 pm
Wed7:30 am - 5:00 pm
Thu7:30 am - 5:00 pm
Fri7:30 am - 5:00 pm
SatClosed
SunClosed

Hoag Hospital Irvine

16200 Sand Canyon AveIrvine, CA 92618

Uci Medical Center

101 The City Dr SOrange, CA 92868

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Yesim Y. DemirdagColumbia AllergyDr. Ruben Sangalang Casabar, MDDr. Katherine Anne Briones Marzan, MD
Allergy & ImmunologyAllergy & ImmunologyFamily MedicineRheumatology
Accepts New Patients Accepts New Patients Accepts New Patients
3.4 
3.8 
36 Years of Experience 46 Years of Experience 37 Years of Experience
No Virtual Visit Option Virtual Visit Available No Virtual Visit Option No Virtual Visit Option
Speaks Spanish, English Speaks English Speaks Spanish, Tagalog Speaks English, Spanish
Orange , CAFremont , CAMaywood , CALong Beach , CA
Med School: Akdeniz Universitesi Tip Fakultesi Med School: University Of Santo Tomas Faculty Of Medicine And Surgery Med School: UNIVERSITY OF THE PHILIPPINES
Current Profile
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Insurance Plans Accepted by Yesim Y. Demirdag

  • Accepts Medicare

Medical Specialties

Yesim Y. Demirdag has the following 2 specialties

Specialty Expertise

Yesim Y. Demirdag has the following area of expertise

  • Pediatrics

Certifications, License, & Education

36 Years Experience

Yesim Y. Demirdag holds an expired medical license in the state of California.

Medical License

Medical Doctor with an expired medical license in the state of California that expired in 2025.

Education & Training

Medical School

Graduated from Akdeniz Universitesi Tip Fakultesi in 1990.

NPI Number

Yesim Y. Demirdag's NPI number is 1134330921.

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Frequently Asked Questions

Where is Yesim Demirdag's office located?
Yesim Demirdag's office is located at 101 The City Dr S, Orange, CA, 92868.
How can I make an appointment with Yesim Demirdag?
You can find contact information for Yesim Demirdag here on Vitals.
Which hospitals is Yesim Demirdag affiliated with?
Yesim Demirdag is affiliated with Newyork Presbyterian Columbia University Irving Medical Center, Uci Medical Center, and Kaiser Permanente Orange County Irvine Medical Center.
Does Yesim Demirdag accept my insurance?
You can see the insurance plans that Yesim Demirdag accepts on their Vitals profile.
What languages does Yesim Demirdag speak?
Yesim Demirdag speaks Spanish and English.

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