Allergy & Immunology

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We provide comprehensive diagnostic and therapeutic services to patients with a broad range of allergic and immunologic disorders, such as food allergy, asthma and immunodeficiency. We are a specialized referral center, and our patients are typically referred by their local doctors/specialists because of difficulty in diagnosing and/or treating the disease.

Our nationally-recognized allergy and immunology specialists perform unique consultative services to provide comprehensive clinical care to our patients. These consultative services include pulmonary rehabilitation, psychosocial medicine, occupational medicine, speech therapy for vocal cord dysfunction, sleep studies, interstitial lung disease and nutrition.

The divisional basic science and clinical research labs provide a unique opportunity to conduct molecular diagnostic studies on patient samples that aid diagnosis as well as management of a broad-spectrum of allergic, immunologic and respiratory illnesses.

Condition Information

Programs & Services

Our Specialists

Ann M. Hefel, FNP, MS, RN

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Ann M. Hefel, FNP, MS, RN Family Nurse Practitioner
Division of Allergy & Clinical Immunology
Department of Medicine

Ann M. Hefel, FNP, is a nurse practitioner at National Jewish Health. Ms. Hefel is in the Division of Allergy and Clinical Immunology.
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Anita Trikha, MD

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Anita Trikha, MD Staff Physician
Department of Medicine
Division of Allergy and Clinical Immunology

Anita Trikha, MD, is an allergist and immunologist at National Jewish Health. Dr. Trikha is in the Division of Allergy and Clinical Immunology.
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Patient Rating

4.7 out of 5 stars

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Kanao Otsu, MD, MPH

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Kanao Otsu, MD, MPH Assistant Professor
Department of Medicine
Division of Allergy and Clinical Immunology

Kanao Otsu, MD, is an allergist and immunologist at National Jewish Health. Dr. Otsu is in the Division of Allergy and Clinical Immunology.
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Patient Rating

4 out of 5 stars

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Rohit K. Katial, MD

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Rohit K. Katial, MD Associate Vice President for Clinical Research and Industry Relationships
Co-Director, The Cohen Family Asthma Institute
Professor of Medicine
Helen Wohlberg & Herman Lambert Chair in Pharmacokinetics
Division of Allergy and Clinical Immunology
Department of Medicine

Rohit K. Katial, MD, is an allergist and immunologist at National Jewish Health. Dr. Katial is in the Division of Allergy and Clinical Immunology.
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Patient Rating

4.6 out of 5 stars

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Rafeul Alam, MD, PhD

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Rafeul Alam, MD, PhD Chief, Division of Allergy and Clinical Immunology
Professor
Veda H. and Chauncey H. Ritter Chair in Immunology
Department of Medicine
Division of Allergy & Clinical Immunology

Rafeul Alam, MD, is an allergist and immunologist at National Jewish Health. Dr. Alam serves as Chief of the Division of Allergy and Clinical Immunology.
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Patient Rating

4.8 out of 5 stars

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Ann M. Hefel, FNP, MS, RN

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Ann M. Hefel, FNP, MS, RN Family Nurse Practitioner
Division of Allergy & Clinical Immunology
Department of Medicine

Ann M. Hefel, FNP, is a nurse practitioner at National Jewish Health. Ms. Hefel is in the Division of Allergy and Clinical Immunology.
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Flavia Cecilia Lega Hoyte, MD

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Flavia Cecilia Lega Hoyte, MD Assistant Professor
Director, Allergy and Clinical Immunology Fellowship
Department of Medicine
Division of Allergy and Clinical Immunology

Flavia Cecilia Lega Hoyte, MD, is an allergist and immunologist at National Jewish Health. Dr. Hoyte is in the Division of Allergy and Clinical Immunology.
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Patient Rating

4.8 out of 5 stars

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Rohit K. Katial, MD

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Rohit K. Katial, MD Associate Vice President for Clinical Research and Industry Relationships
Co-Director, The Cohen Family Asthma Institute
Professor of Medicine
Helen Wohlberg & Herman Lambert Chair in Pharmacokinetics
Division of Allergy and Clinical Immunology
Department of Medicine

Rohit K. Katial, MD, is an allergist and immunologist at National Jewish Health. Dr. Katial is in the Division of Allergy and Clinical Immunology.
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Patient Rating

4.6 out of 5 stars

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Kanao Otsu, MD, MPH

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Kanao Otsu, MD, MPH Assistant Professor
Department of Medicine
Division of Allergy and Clinical Immunology

Kanao Otsu, MD, is an allergist and immunologist at National Jewish Health. Dr. Otsu is in the Division of Allergy and Clinical Immunology.
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Patient Rating

4 out of 5 stars

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Anita Trikha, MD

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Anita Trikha, MD Staff Physician
Department of Medicine
Division of Allergy and Clinical Immunology

Anita Trikha, MD, is an allergist and immunologist at National Jewish Health. Dr. Trikha is in the Division of Allergy and Clinical Immunology.
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Patient Rating

4.7 out of 5 stars

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Tho Q. Truong, MD

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Tho Q. Truong, MD Assistant Professor
Department of Medicine
Division of Allergy and Clinical Immunology
Division of Rheumatology

Tho Q. Truong, MD, is an allergist-immunologist and rheumatologist at National Jewish Health. Dr. Truong is in the Department of Medicine.
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Patient Rating

4.7 out of 5 stars

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Richard W. Weber, MD

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Richard W. Weber, MD Professor
Department of Medicine
Division of Allergy and Clinical Immunology

Richard W. Weber, MD, is an allergist and immunologist at National Jewish Health. Dr. Weber is in the Division of Allergy and Clinical Immunology.
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Clinical Trials

Atopic Dermatitis (Eczema) Study

The purpose of this study is to find out why some people with atopic dermatitis are at increased risk to develop skin infections.

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Reasons to Visit National Jewish Health

The leading respiratory hospital in the nation and the only one devoted fully to the treatment of respiratory and related illnesses
Ranked as one of the top two hospitals in pulmonology every year since U.S. News & World Report included this category in its annual “Best Hospitals” survey
Ranked in the top 1 percent of hospitals in the nation by HCAHPS
Physicians frequently recognized as among the best in the nation by multiple services, including Best Doctors in America and Castle Connolly
Among the top 8 percent of organizations funded for research by the NIH, providing patients access to the latest clinical trials
118-year history of focus on care, research and education serving thousands of patients with lung, heart, immune and related disorders

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Patient Stories

Taking Back the Reins on Life

Cindy Roper’s hands “hurt every hour of every day of every week.” National Jewish Health found the simple answer to her skin condition, and now she is back in the saddle.