Mary Bollinger, DO, Allergy & Immunology, Hanover, MD, University of Maryland Medical Center


Allergy & Immunology Hanover, MD

Pediatric Asthma & Allergic Conditions

Professor-Pediatric Allergy/Immunology

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Education & Training

  • Johns Hopkins University School of Medicine
    Johns Hopkins University School of MedicineFellowship, Allergy/Immunology, 1993 - 1996
  • University of Maryland
    University of MarylandResidency, Pediatrics, 1990 - 1993
  • Philadelphia College of Osteopathic Medicine
    Philadelphia College of Osteopathic MedicineClass of 1989
  • College of Notre Dame of MarylandB.A., Biology, 1980

Certifications & Licensure

  • MD State Medical License
    MD State License 1993 - 2022
  • American Board of Allergy and Immunology Allergy & Immunology

Awards, Honors, & Recognition

  • Top Doctor Baltimore Magazine
  • Super Doctors Washington Post
  • Health Equity Leadership Award Baltimore City Health Department, 2017
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Publications & Presentations


Journal Articles

  • Asthma home management in the Inner-city: What can the children teach us?  
    Bellin MH, Newsome A, Land C, Kub J, Mudd SS, Bollinger ME, Butz AM, J Pediatric Healthcare, 1/1/2017
  • Salivary cotinine measurement for all children with persistent asthma: spit matters  
    Butz A, Bellin MH, Bollinger ME, Kub J, Mudd SS, Ogborn CJ, Lewis-Land C, Thompson RE, Tsoukleris M, Ann of Allergy Asthma Immunol, 1/1/2016
  • Parental decision making associated with pediatric emergency department use for asthma  
    Mudd S, Ogborn J, Bollinger ME, Morphew T, Kub J, Lewis-Land C, Bellin M, Butz AM, Ann of Allergy Asthma Immunol, 1/1/2016
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Books/Book Chapters


  • Characteristics of Inner City Children with Life Threatening Asthma
    Bollinger ME, Butz A, Land C, DiPaula F, Mudd S, AAAAI Meeting, Houston, TX, 1/1/2015
  • Implementation and Impact of a Metered Dose Inhaler Pathway in an Urban Hospital
    Bollinger ME, Hazan Z, Steacy D, Rafei K, AAAAI Meeting, San Francisco, CA, 1/1/2011
  • Symptom Free Day Improvement for Underserved Children in the Breathmobile Program: Is it Worth the Cost?
    Bollinger ME, Morphew T, CD Mullins, AAAAI Meeting, New Orleans, LA, 1/1/2010
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  • Addressing the Inner City Asthma Epidemic: The University to Maryland Children’s Hospital Breathmobile 
    Baltimore, MD - 1/1/2017
  • The Inner City Asthma Epidemic: Successes and Challenges 
    Baltimore, MD - 1/1/2017
  • Pediatric Nutrition and Food Allergies: 2017 Update 
    Towson, MD - 1/1/2017
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  • Angioedema 
    M Reid, B Euerle, M Bollinger, Emedicine

Professional Memberships

Hospital Affiliations