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    John O'loughlin, MD

    Allergy & Immunology

    Dr. O'loughlin's Overview

    Dr. O'loughlin graduated from the Tufts University School of Medicine in 1960. He works in Sudbury, MA and specializes in Allergy & Immunology. Dr. O'loughlin is affiliated with Athol Hospital, Health Alliance Hospital, HealthAlliance Hospital Leominster, Henry Heywood Memorial Hospital and Nashoba Valley Medical Center.

    Dr. O'loughlin's Experience

    Years in Practice: 57

    Dr. O'loughlin's Specialties

    Allergy & Immunology

    Dr. O'loughlin's Education & Training

    Medical School: Tufts University School of Medicine; Graduated 1960

    Dr. O'loughlin's Rating

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    Overall Rating


    • Explains conditions & treatments
    • Takes time to answer my questions
    • Provides follow-up as needed
    • View All Ratings

    Dr. O'loughlin's Accepted Insurance

    Please verify insurance information directly with your doctor's office as it may change frequently.

    • Ambetter from CelticCare Health MRF
    • BCBS Blue Card PPO
    • BCBS MA Blue Care Elect PPO
    • BCBS MA HMO Blue with Managed Care Behavioral Health
    • BCBS MA Preferred Blue PPO
    • CIGNA LocalPlus
    • CIGNA Open Access Plus
    • Harvard Pilgrim ChoiceNet HMO
    • Harvard Pilgrim HMO
    • View More

    Dr. O'loughlin's Office Information & Appointments

    Office Locations

    Northeast Allergy Asthma & Immunology

    616 Boston Post Rd
    Sudbury, MA 01776
    (978) 537-4805


    Office Hours and Information

    Fax: Not Available

    Practice Website: Not Available

    Accepting New Patients: Yes

    Medicare Accepted: Yes

    Medicaid Accepted: Yes

    Monday 8:00 AM - 5:00 PM
    Tuesday 8:00 AM - 5:00 PM
    Wednesday 8:00 AM - 5:00 PM
    Thursday 8:00 AM - 5:00 PM
    Friday 8:00 AM - 5:00 PM
    Saturday 8:00 AM - 5:00 PM
    Sunday 8:00 AM - 5:00 PM

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    Office Locations

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