Cardiologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Chiropractor providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Dentist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Dermatologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Family Physician providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
OB-GYN providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Ophthalmologist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Orthopedic Surgeon providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Pediatrician providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Physical Therapist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Podiatrist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Psychiatrist providers include doctors, nurses, nurse practitioners, and physician assistants. They often maintain long-term relationships with you and advise and treat you on a range of health related issues.
Claire Smigiel, M.D. is a board-certified allergy and immunology physician practicing at Allergy and Asthma Specialist Doctors, Inc., which has locations in Pasadena and West Covina, California. She specializes in helping patients manage allergic conditions that can affect all organ systems, including your skin, respiratory, and gastrointestinal tract, at the practice's Pasadena location.
Dr. Smigiel earned her Doctor of Medicine from New York Medical College. Subsequently, she completed her pediatric medicine residency training at the New York University School of Medicine and her allergy immunology fellowship at the Keck USC School of Medicine.
To stay up to date with the latest advances in allergy and immunology, Dr. Smigiel maintains affiliations with several professional societies, including the American Academy of Allergy Asthma and Immunology and the American College of Allergy, Asthma and Immunology.
She is currently accepting new patients and warmly welcomes them to the practice. To schedule an appointment with Dr. Smigiel and the team at Allergy and Asthma Specialist Doctors, Inc., call the nearest office or book online today.
Dr. Ulrike Ziegner earned degrees from the University of Cologne and the Friedrich Wilhelm University in Bonn, Germany. She is an Allergist/Immunologist and founder of Riviera Allergy Medical Center in Redondo Beach, CA. She cares for patients of all ages with allergic and immunologic conditions.
After receiving her training in both Clinical Pathology and Internal Medicine in Germany, Dr. Ziegner spent several years in basic research of immunodeficiencies at the Wistar Institute and Children's Hospital of Philadelphia. She completed her residency in Pediatrics and a fellowship in Allergy/Immunology at the University of California, Los Angeles. Dr. Ziegner is double board certified in both Allergy/Immunology and Pediatrics. She is the past president of the Asian American Physicians' Association, and a previous board member of the Asthma and Allergy Foundation of America, along with the Los Angeles Allergy and Immunology Society (LAAIS). She has clinical appointments at both City of Hope and Children's Hospital of Los Angeles. She has privileges at all local hospitals in the South Bay region.
Dr. Ziegner is a fellow of numerous professional organizations including:
American Academy of Asthma, Allergy & Immunology
American College of Allergy, Asthma & Immunology
American Academy of Pediatrics
American Contact Dermatitis Society
European Academy of Allergy & Clinical Immunology
European Academy of Allergy and Clinical Immunology (EAACI)
American Contact Dermatitis Society (EAACI)
Dr. Ziegner was a reviewer for the Journal of Infectious Diseases and Clinical and Vaccine Immunology and has presented at both national and international medical conventions. She has been the author and co-author of numerous peer-reviewed publication in national and international journals.
2014 – 2018 Associate Clinical Professor of Medicine
2007 – 1986 Assistant Clinical Professor of Medicine
University of California Irvine, School of Medicine
Division of Allergy and Immunology
101 The City Drive
Orange, CA 92668
HONORS
2021 – 2017 Top Doctors of Orange County, Orange County Medical Association
2021 – 2017 Castle Connolly Top Doctors
2018 – 2017 America's best Physicians, National Consumer Advisory Board
2017 30 year Recognition Award, Volunteer Clinical Faculty, Division of Allergy and Immunology University of California, Irvine, School of Medicine, American Academy of Allergy, Asthma & Immunology
2015 – 2008 Best Physicians as Chosen by Their Peers, Los Angeles Magazine December
2016 – 2014 Physician of Excellence, Orange County Medical Association
2015 – 2014 Southern California Super Doctors
2013 – 2009 Patients' Choice Award
2015 – 2002 Top Doctors, Doctors Across America, Guide to Top Doctors
Practice
Allergy, Asthma, Bronchitis, and Immunology Associates
I have worked in the field of allergy and immunology for about 18 years. My primary interests are environmental allergy, asthma, eczema, food allergy, drug allergy, urticaria, and diseases of immune misregulation.
I'm board-certified by the American Board of Allergy and Immunology. I completed an internal medicine residency and a fellowship in allergy and clinical immunology at Louisiana State University Health Science Center in New Orleans. I'm actively involved in clinical research trials and have been served as principal investigator in numerous clinical trials and have published articles and presented abstracts.
2014 – 2018 Associate Clinical Professor of Medicine
2007 – 1986 Assistant Clinical Professor of Medicine
University of California Irvine, School of Medicine
Division of Allergy and Immunology
101 The City Drive
Orange, CA 92668
HONORS
2021 – 2017 Top Doctors of Orange County, Orange County Medical Association
2021 – 2017 Castle Connolly Top Doctors
2018 – 2017 America's best Physicians, National Consumer Advisory Board
2017 30 year Recognition Award, Volunteer Clinical Faculty, Division of Allergy and Immunology University of California, Irvine, School of Medicine, American Academy of Allergy, Asthma & Immunology
2015 – 2008 Best Physicians as Chosen by Their Peers, Los Angeles Magazine December
2016 – 2014 Physician of Excellence, Orange County Medical Association
2015 – 2014 Southern California Super Doctors
2013 – 2009 Patients' Choice Award
2015 – 2002 Top Doctors, Doctors Across America, Guide to Top Doctors
Practice
Allergy, Asthma, Bronchitis, and Immunology Associates
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