Bruce J. Lanser
Bruce J. Lanser, MD, MPH, is a pediatric allergist and immunologist at National Jewish Health. Dr. Lanser is in the Division of Pediatric Allergy & Clinical Immunology.
Assistant Professor
Director, Pediatric Food Allergy Program
Director, Pediatric Allergy Fellowship Program
Department of Pediatrics
Division of Allergy & Clinical Immunology

Special Interests

My primary clinical interests include pediatric food allergy, eosinophilic esophagitis, and food protein induced enterocolitis (FPIES).  My clinical research focuses on pediatric food allergy, including the development of more accurate diagnostic testing for food allergy, the role of baked egg in the natural history of egg allergy, and food allergy immunotherapy.


University of Colorado, MPH
Medical College of Wisconsin (Milwaukee, WI), MD
University of Texas Southwestern Medical Center/Children's Medical Center (Dallas, TX), Pediatric Chief Resident
University of Texas Southwestern Medical Center/Children's Medical Center (Dallas, TX), Pediatrics
University of Colorado/ National Jewish Health, Pediatric Allergy

Board Certification

2015: American Board of Allergy and Immunology
2012: American Board of Pediatrics

Professional Memberships

Member, AAAAI
Member, ACAAI
Member, CAAS
Member, AAP


Brar KK, Lanser BJ, Schneider A, Nowak-Wegrzyn A. Biologics for the treatment of food allergies. Immunol Allergy Clin North Am 2020; 40:575-91.
Fleischer DM, [Lanser BJ], et al. Long-term, open-label extension study of the efficacy and safety of epicutaneous immunotherapy for food allergy in children: PEOPLE 3-year results. J Allergy Clin Immunol 2020;146:863-74.
Hui JW, Copeland M, Lanser BJ. Food allergy management at school in the era of immunotherapy. Curr Allergy Asthma Rep 2020;20:32.
Wang M, Strand MJ, Lanser BJ, et al. Expression and activation of the steroidogenic enzyme CYP11A1 is associated with IL-13 production in T cells from peanut allergic children. PLoS One 2020;15:e2033563.
Bird JA, et al. Conducting an oral food challenge: An update to the 2009 Adverse Reactions to Foods Committee Work Group Report. JACI IP 2020;8:75-90.

Academic Affiliations

Assistant Professor, Pediatrics, University of Colorado Denver



Conflicts of Interest

National Jewish Health physicians and scientists may collaborate with pharmaceutical or other industries to develop medical and scientific breakthroughs or to provide education on trends in quality medical practice and outcomes to physicians and health professionals around the country. National Jewish Health maintains a strict conflict of interest policy to ensure that all potential conflicts are clearly visible and that management plans are put in place in order to further innovation and education while ensuring the protection of our patients and the integrity of our research. National Jewish Health publicly discloses any payment to our physicians or scientists. View this faculty member’s industry relationships and collaborations.

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Contact Information

  • Office: 877.225.5654
  • Fax: 303.270.2189



  • National Jewish Health Main Campus
    1400 Jackson St.
    Denver, CO 80206

Patient Ratings

The Patient Rating score is an average of all responses to care provider related questions on our independent rating system, the Press Ganey Patient Satisfaction Survey. This survey is about the patient care experience and does not address crucial characteristics like medical decision-making, prescribing the best therapy, and patient outcomes.

Responses are measured on a scale of 1 to 5, with 5 being the best score. Learn more about our patient satisfaction survey.

Provider showed concern


Spoke using clear language

Provider explained things clearly

Amount of time spent with you

Provider included you in decisions

Confidence in your doctor

Likelihood of recommending this provider


Comments are collected in our Press Ganey Patient Satisfaction Surveys. Patients are de-identified to protect confidentiality and patient privacy. Learn more about our patient satisfaction survey.

National Jewish Health PatientDecember, 2020
*Dr. Lanser is amazing. He is attentive and communicates greatly with my daughters.

National Jewish Health PatientDecember, 2020
As a healthcare provider myself I was so impressed with the process time with provider & care we received.

National Jewish Health PatientOctober, 2020
Always great at answering questions and warm w/kids.

National Jewish Health PatientJune, 2020
Sometimes he would start talking about a treatment or study I wasn't aware of, but always clarified when I asked questions

National Jewish Health PatientJune, 2020
Dr. Lanser is friendly and kind and talks in plain English. I like that. I do get the feeling that he doesn't like to wait, so sometimes I don't ask all my questions because they're not on the tip of my tongue. [related to another provider]

National Jewish Health PatientApril, 2020
Our visit to the NJH was life changing which is why we travel from another state be seen here. *Dr. Lanser was incredible.

National Jewish Health PatientJanuary, 2020
Dr. Lanser is phenomenal.

National Jewish Health PatientNovember, 2019
My provider was extremely helpful and thorough, he helped me understand how to use my prescription medications without confusion.

National Jewish Health PatientSeptember, 2019
Dr. Lanser is very friendly and listens to all concerns. He answers questions in a very thoughtful and easy to understand manner. He is great at engaging children on their level. I have recommended him to others when they are looking for an allergist.