
Overview
Dr. Yesim Yilmaz Demirdag is a board-certified UCI Health allergist and immunologist who specializes in the diagnosis and treatment of immunodeficiencies in children and adults, as well as asthma, food allergies and eczema in children.Her clinical interests include urticaria (hives), angioedema (swelling), rhinitis, sinusitis, drug allergies, eosinophilic esophagitis and stinging insect allergies.Yilmaz Demirdag earned her medical degree at Akdeniz University School of Medicine in Antalya, Turkey. She completed residencies in pediatrics at Hacettepe University in Ankara, Turkey, and Louisiana State University Health Sciences Center in Shreveport, where she completed a fellowship in allergy and immunology. She also received fellowship training in clinical cytogenics at the Yale School of Medicine in New Haven, Conn.Her research interests include the genetics of primary immune deficiencies, immune deficiencies in chromosomal abnormalities, eczema and food allergies. Before joining UCI Health, she set up and directed the first pediatric and adult primary immune deficiency clinic at Columbia University Irving Medical Center in New York City.Yilmaz Demirdag, who also speaks Turkish, has devoted herself to providing the best, evidence-based medical care to her patients.
Dr. Demirdag is highly rated in 11 conditions, according to our data. Her clinical expertise encompasses Ozena, Nonallergic Rhinopathy, Primary Immunodeficiency (PID), and X-Linked Severe Combined Immunodeficiency.
Dr. Demirdag is board certified in American Board Of Allergy And Immunology - Allergy And Immunology. She is actively involved in clinical research, co-authoring 6 peer reviewed articles.
Graduate Institution
Residency
Specialties
Licenses
Board Certifications
Fellowships
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- MEDICARE MAPD
- MEDICARE SNP
- OTHER MEDICARE
- OTHER MEDICARE PART D
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- INSURANCE PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER MEDICARE
- PPO
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
Accepted plan types not found. Please verify directly with the provider.
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- POS
- PPO
- OTHER MANAGED MEDICAID
- OTHER MEDICAID
- STATE MEDICAID
- INSURANCE PLAN
- MEDICARE MAPD
- OTHER COMMERCIAL
- PPO
- INSURANCE PLAN
- MEDICARE MAPD
- EPO
- HMO
- POS
- PPO
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
1 Medical Plaza Drive, Irvine, CA 92697
101 The City Drive South, Building 30, Orange, CA 92868
Additional Areas of Focus
Dr. Demirdag has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.
Clinical Research
Clinical research consists of overseeing clinical studies of patients undergoing new treatments and therapies, and publishing articles in peer reviewed medical journals. Providers who actively participate in clinical research are generally at the forefront of the fields and aware of the most up-to-date advances in treatments for their patients.
Gottschalk Medical Plaza
Sudhir Gupta is an Allergy and Immunologist practicing medicine in Irvine, California. Dr. Gupta is highly rated in 7 conditions, according to our data. His clinical expertise encompasses Primary Immunodeficiency (PID), Common Variable Immune Deficiency, X-Linked Agammaglobulinemia, and Immunodeficiency with Hyper IgM Type 1. Dr. Gupta is board certified in American Board Of Allergy And Immunology - Allergy And Immunology.
Gottschalk Medical Plaza
Dr. Donald Levy is a board-certified UCI Health physician who specialize in treating allergies and immune disorders in adults and children.Levy earned a medical degree at SUNY Downstate Health Sciences University College of Medicine in Brooklyn, N.Y. He completed an internship in and residency in pediatrics at Downstate Kings County Hospital in Brooklyn, N.Y., followed by a fellowship in immunology at Children's Hospital of Los Angeles.Levy's research focus is on asthma and hereditary angioedema. As an active clinical investigator, he has worked to get new medications approved by the U.S. Food and Drug Administration.His interest in immunology stems from having had allergies as a child, as well as a college research project. He sees patientsin Irvine. Dr. Levy is highly rated in 12 conditions, according to our data. His clinical expertise encompasses Hives, Angioedema, Hereditary Angioedema, and Grass Allergy. Dr. Levy is board certified in American Board Of Allergy And Immunology - Allergy And Immunology and American Board Of Pediatrics - Pediatrics.
Raffi Tachdjian is an Allergy and Immunologist practicing medicine in Santa Monica, California. Dr. Tachdjian is highly rated in 12 conditions, according to our data. His clinical expertise encompasses Angioedema, Hereditary Angioedema, Hives, and Chronic Spontaneous Urticaria (CSU). Dr. Tachdjian is currently accepting new patients.
Frequently Asked Questions about Dr. Yesim Y. Demirdag
How do I make an appointment with Dr. Yesim Y. Demirdag?
You can book an appointment with Dr. Yesim Y. Demirdag by calling their office at 949-824-8600. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Yesim Y. Demirdag a top-rated expert for Ozena?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Yesim Y. Demirdag is classified as an Distinguished expert for Ozena, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Yesim Y. Demirdag specialize in?
While Dr. Yesim Y. Demirdag is a Allergy and Immunology, they have specific expertise in Ozena, Nonallergic Rhinopathy, and Primary Immunodeficiency (PID). MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Allergy and Immunology.
Does Dr. Yesim Y. Demirdag participate in research or clinical trials?
Yes. Dr. Yesim Y. Demirdag has published 6 articles and abstracts on conditions like Ozena. You can view a list of Dr. Yesim Y. Demirdag's latest peer-reviewed publications and clinical trial participation on their profile to see if they are active in new treatments.
Does Dr. Yesim Y. Demirdag accept my insurance?
Dr. Yesim Y. Demirdag accepts most major insurance plans, including Aetna and Alignment Health Plan. We recommend calling the office directly at 949-824-8600 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Distinguished
- Nonallergic RhinopathyDr. Demirdag isDistinguished. Learn about Nonallergic Rhinopathy.
- OzenaDr. Demirdag isDistinguished. Learn about Ozena.
- Advanced
- Chronic Spontaneous Urticaria (CSU)Dr. Demirdag isAdvanced. Learn about Chronic Spontaneous Urticaria (CSU).
- Common Variable Immune DeficiencyDr. Demirdag isAdvanced. Learn about Common Variable Immune Deficiency.
- Eosinophilic Granulomatosis with Polyangiitis (EGPA, Churg-Strauss Syndrome)
- HivesDr. Demirdag isAdvanced. Learn about Hives.
- Omenn SyndromeDr. Demirdag isAdvanced. Learn about Omenn Syndrome.
- Primary Immunodeficiency (PID)Dr. Demirdag isAdvanced. Learn about Primary Immunodeficiency (PID).
- Experienced
- Allergic Bronchopulmonary AspergillosisDr. Demirdag isExperienced. Learn about Allergic Bronchopulmonary Aspergillosis.
- Allergic RhinitisDr. Demirdag isExperienced. Learn about Allergic Rhinitis.
- AngioedemaDr. Demirdag isExperienced. Learn about Angioedema.
- Aseptic and Alopecic Nodules of Scalp (AANS)
- AspergillosisDr. Demirdag isExperienced. Learn about Aspergillosis.
- AsthmaDr. Demirdag isExperienced. Learn about Asthma.

