The 20 Best Primary Immunodeficiency (PID) Doctors Near Me in Orange, CA
Find the Top Primary Immunodeficiency (PID) Experts and Specialists
Gottschalk Medical Plaza-Dermatology
Sudhir Gupta is a Dermatologist practicing medicine in Irvine, California. Dr. Gupta is rated as an Elite provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 7 other 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.
Wan-yin Chan is a Pediatric Allergy and Immunologist practicing medicine in Orange, California. Dr. Chan is rated as an Advanced provider by MediFind in the treatment of Primary Immunodeficiency (PID). She is also highly rated in 11 other conditions, according to our data. Her clinical expertise encompasses DiGeorge Syndrome, Allergic Rhinitis, Sinusitis, and Hives. Dr. Chan is currently accepting new patients.
Ye Jung is an Allergy and Immunologist practicing medicine in Orange, California. Dr. Jung is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). She is also highly rated in 5 other conditions, according to our data. Her clinical expertise encompasses Grass Allergy, Allergic Rhinitis, Nonallergic Rhinopathy, and Ozena. Dr. Jung is currently accepting new patients.
Tariq Mahmood is a Hematologist Oncology provider practicing medicine in Orange, California. Dr. Mahmood is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 28 other conditions, according to our data. His clinical expertise encompasses Breast Cancer, Paget Disease of the Breast, Familial Colorectal Cancer, and Angiosarcoma. Dr. Mahmood is currently accepting new patients.
Mark Ellis is a Pediatric Allergy and Immunologist practicing medicine in Orange, California. Dr. Ellis is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Allergic Rhinitis, Allergic Conjunctivitis, Conjunctivitis (Pink Eye), and Sinusitis. Dr. Ellis is currently accepting new patients.
Sarah Field is a Pediatric Allergy and Immunologist practicing medicine in Orange, California. Dr. Field is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). She is also highly rated in 8 other conditions, according to our data. Her clinical expertise encompasses Vibratory Urticaria, Chronic Spontaneous Urticaria (CSU), Eosinophilic Esophagitis, and Allergic Rhinitis. Dr. Field is currently accepting new patients.
Diem-tran Nguyen is an Allergy and Immunologist practicing medicine in Orange, California. Dr. Nguyen is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). She is also highly rated in 2 other conditions, according to our data. Her clinical expertise encompasses Ozena, Nonallergic Rhinopathy, Hives, and Allergic Rhinitis. Dr. Nguyen is currently accepting new patients.
Allergy Partners Of California
William Harris is an Allergy and Immunologist practicing medicine in Orange, California. He has been practicing medicine for over 39 years. Dr. Harris is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 12 other conditions, according to our data. His clinical expertise encompasses Hives, Sinusitis, Grass Allergy, and Allergic Rhinitis. Dr. Harris is board certified in American Board Of Allergy & Immunology.
Allergy Partners Of California
Chao-i Lin is an Allergy and Immunologist practicing medicine in Orange, California. He has been practicing medicine for over 44 years. Dr. Lin is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 8 other conditions, according to our data. His clinical expertise encompasses Hives, Allergic Rhinitis, Sinusitis, and Grass Allergy. Dr. Lin is board certified in American Board Of Allergy & Immunology.
Regenerative Medical Group Inc.
Bryn Henderson is a Family Medicine provider practicing medicine in Orange, California. Dr. Henderson is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Dehydration, Vitamin D Deficiency, Muscle Spasms, and Cerebellar Degeneration.
Donald S Levy M D
Donald Levy is an Allergy and Immunologist practicing medicine in Orange, California. He has been practicing medicine for over 43 years. Dr. Levy is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 12 other 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 & Immunology.
Pavilion Family Physicians
Catherine Garcia is a primary care provider, practicing in Family Medicine in Orange, California. She has been practicing medicine for over 36 years. Dr. Garcia is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). She is also highly rated in 3 other conditions, according to our data. Her clinical expertise encompasses Type 2 Diabetes (T2D), Osteomyelitis in Children, Hypertension, High Cholesterol, and Carotid Artery Surgery. Dr. Garcia is board certified in American Board Of Family Medicine.
Bardia Sadr is a primary care provider, practicing in Internal Medicine in Orange, California. Dr. Sadr is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Sepsis, Peptic Ulcer, Necrosis, Primary Immunodeficiency (PID), and Gastrostomy. Dr. Sadr is currently accepting new patients.
Office
Piyanuch Kongtim is a Hematologist and an Oncologist practicing medicine in Orange, California. Dr. Kongtim is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). She is also highly rated in 4 other conditions, according to our data. Her clinical expertise encompasses Leukemia, Acute Myeloid Leukemia (AML), Graft Versus Host Disease (GvHD), Bone Marrow Transplant, and Bone Graft.
UC Irvine Medical Center - Primary Care & Internal Medicine
Maryam Rahimi is a primary care provider, practicing in Internal Medicine in Orange, California. Dr. Rahimi is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). She is also highly rated in 18 other conditions, according to our data. Her clinical expertise encompasses AIDS Dementia Complex, AIDS Dysmorphic Syndrome, HIV/AIDS, and Shingles.
Uc Irvine Medical Center
Lan Nguyen is a primary care provider, practicing in Internal Medicine in Orange, California. Dr. Nguyen is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). She is also highly rated in 24 other conditions, according to our data. Her clinical expertise encompasses Jaundice, Plantar Fasciitis, COVID-19, and Multisystem Inflammatory Syndrome in Children (MIS-C).
Yorba Park Medical Group II Inc.
Bryan Nam is a primary care provider, practicing in Internal Medicine in Orange, California. He has been practicing medicine for over 10 years. Dr. Nam is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 1 other condition, according to our data. His clinical expertise encompasses Sepsis, Atypical Pneumonia, Hospital-Acquired Pneumonia, Endoscopy, and Bone Graft.
UCI Health
Stefan Ciurea is a Hematologist practicing medicine in Orange, California. Dr. Ciurea is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). He is also highly rated in 23 other conditions, according to our data. His clinical expertise encompasses Acute Myeloid Leukemia (AML), Graft Versus Host Disease (GvHD), Leukemia, Bone Marrow Transplant, and Bone Marrow Aspiration.
UCI Health
Ashley Sandoval is a Pediatrics provider practicing medicine in Orange, California. Dr. Sandoval is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). Her clinical expertise encompasses Vibratory Urticaria, Chronic Spontaneous Urticaria (CSU), Hives, and Allergic Rhinitis.
UCI Health
Catherine Coombs is a Hematologist practicing medicine in Orange, California. Dr. Coombs is rated as an Experienced provider by MediFind in the treatment of Primary Immunodeficiency (PID). She is also highly rated in 9 other conditions, according to our data. Her clinical expertise encompasses Chronic Lymphocytic Leukemia (CLL), Chronic B-Cell Leukemia (CBCL), Richter Syndrome, Acute Myeloblastic Leukemia without Maturation, and Bone Marrow Aspiration.
Last Updated: 04/28/2026

