Dr. Mark H. Ellis, Pediatric Allergy and Immunology
Mark Ellis, MD
is on staff at
CHOC Hospital Orange | CHOC Mission Hospital
Specialty:
Board Certified:
Allergy / Immunology Referrals
Physicians can refer patients to CHOC through our eCeptionist Referral Portal.
With more than 20 years of experience, Dr. Ellis is actively involved in the evaluation of safety and efficacy of both adult and pediatric asthma and allergy medication for pharmaceutical companies. He has been involved in asthma research projects and studies relating to allergic rhinitis, sinusitis, urticaria, and atopic dermatitis.
A respected expert in allergy and immunology, Dr. Ellis collaborates with his colleagues in CHOC Specialists allergy and immunology division and physicians in the gastroenterology division on a study of anti-interleukin-5 in the treatment of children with eosinophilic esophagitis. Dr. Ellis collaborates with his colleagues on testing anti-interleukin-5 on asthma patients and the drug Xolair. He specializes in the treatment and management of allergies and asthma, including specialized care for sinusitis.
Dedicated to clinical excellence, Dr. Ellis is board certified in pediatrics and allergy and immunology. He attended medical school at the Tulane University School of Medicine in New Orleans. He completed his internship and residency at the University of Arizona Health Sciences Center in Phoenix, and served his fellowship at UC Irvine Medical Center in Orange County, California.
Recognized as a leader in his field, Dr. Ellis is consistently voted as one of Orange County’s Top Doctors as designated by the Orange County Medical Association.
- Acute and chronic sinusitis
- Acute and chronic urticaria
- Acute, chronic and severe asthma
- Allergic conjunctivitis
- Allergic rhinitis
- Antibody immune deficiencies
- Cellular immune deficiencies
- Complicated eczema and atopic dermatitis
- Drug allergies
- Eosinophilic esophagitis
- Food allergies
- Stinging insect allergies
Health Stories
Asthma
Making Sense of Asthma Medication
The number of children with asthma continues to rise, but the evolution of asthma medication means most attacks can now be prevented.
CHOC Health