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John O'Loughlin, MD, Allergy & Immunology, Leominster, MA, Lahey Hospital & Medical Center


Allergy & Immunology Leominster, MA

Asthma & Allergic Conditions


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Education & Training

  • Naval Hospital
    Naval HospitalInternal Medicine, 1963 - 1966
  • Steward Carney Hospital
    Steward Carney HospitalInternship, Transitional Year, 1960 - 1961
  • Tufts University School of Medicine
    Tufts University School of MedicineClass of 1960

Certifications & Licensure

  • MA State Medical License
    MA State Medical License 1964 - 2025
  • American Board of Allergy and Immunology Allergy & Immunology
  • American Board of Internal Medicine Internal Medicine

Awards, Honors, & Recognition

  • Fellow (FAAAAI) American Academy of Allergy Asthma and Immunology
  • Super Doctor

Professional Memberships

Hospital Affiliations