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Dr. John Cohn, MD

Allergist & Immunologist

Philadelphia, PA

43 Years of Experience

Accepting patients

Affiliated with a Castle Connolly Top Hospital

    Who is Dr. Cohn, Allergist & Immunologist in Philadelphia, PA?

    Dr. John Cohn, MD is an Allergist & Immunologist, who primarily practices in Philadelphia, PA. He has been practicing for over 43 years and is board certified. Dr. Cohn graduated from Sidney Kimmel Medical College at Thomas Jefferson University and completed his residency at Duke Univ Med Ctr, Geriatric Medicine-Internal Medicine; Duke Univ Med Ctr, Allergy And Immunology; Thos Jefferson Univ Hosp, Internal Medicine. Dr. Cohn is fluent in English, and is currently seeing new patients. Dr. Cohn’s practice accepts Medicare and other major insurance plans. To book an appointment or to confirm insurance options, please call Dr. Cohn’s office at (215) 923-7685.

    What are Areas of Expertise for Dr. Cohn?

    Dr. John Cohn, MD is a highly-rated, board-certified Allergist & Immunologist known for expertly diagnosing, treating, and managing a wide array of related conditions and procedures. Utilizing the latest medical advancements and evidence-based practices, Dr. Cohn empowers patients to confidently navigate their health journey, specializing in Asthma & Allergy, Immune Deficiency, Immune Deficiency, Occupational Asthma, Voice Disorders & Allergies, and comprehensive wellness support. Serving the Philadelphia, PA community, Dr. Cohn is dedicated to enhancing lives through expert, patient-centered care.

    Where did Dr. Cohn go to medical school and complete their residency?

    • Residency: Duke Univ Med Ctr, Geriatric Medicine-Internal Medicine; Duke Univ Med Ctr, Allergy And Immunology; Thos Jefferson Univ Hosp, Internal Medicine | Duke University Hospital Program

    • Medical School: Jefferson Medical College of Thomas Jefferson University | Sidney Kimmel Medical College at Thomas Jefferson University

    Is Dr. Cohn board certified as an Allergist & Immunologist?

    Yes, Dr. John Cohn, MD is board certified by the American Board of Internal Medicine

    What languages does Dr. Cohn speak?

    Dr. Cohn and their clinical team can communicate with patients in the following languages:

    • English

    What conditions does an Allergist & Immunologist like Dr. Cohn typically treat?

    As an Allergist & Immunologist, Dr. Cohn diagnoses, treats, and manages a wide range of conditions. This condition information is derived from anonymized insurance claims and highlights the medical conditions most commonly treated by Dr. Cohn. It provides insight into the doctor’s areas of experience and expertise based on real-world patient encounters from the past two years, updated quarterly. Learn more about our claims-based healthcare methodology.

    Also known as:

    • Common Variable Immunodeficiency (CVID)
    • Immune System and Disorder
    • Common variable immune deficiency
    • CVID
    • Acquired Hypogammaglobulinemia

    ICD-10 Codes:

    • D839: Common variable immunodeficiency, unspecified

    What procedures does an Allergist & Immunologist like Dr. Cohn typically perform?

    As an Allergist & Immunologist, procedures performed by Dr. John Cohn may include:

    Please contact Dr. Cohn's office directly to confirm care for your specific procedure, for more information, or to schedule a consultation.

    Does Dr. Cohn accept my insurance?

    Dr. Cohn accepts most major insurance plans. Important: Please call our office at (215) 923-7685 before your appointment to verify that your specific plan and network are accepted.

    What insurance plans does Dr. Cohn accept in Philadelphia, PA?

    Dr. Cohn in Philadelphia, PA accepts plans from many carriers. While this list is updated regularly, it is not a guarantee of coverage.

    Top Insurances

    • CVS Health (formerly Aetna)

    • Medicare

    View All Insurances

    Where is Dr. Cohn's office located?

    Dr. John Cohn's Primary Practice

    1015 Chestnut St Ste 1300

    Philadelphia, PA 19107

    (215) 923-7685

    Get Directions

    What is Dr. Cohn's NPI number?A National Provider Identifier (NPI) is a unique ID number that identifies doctors and healthcare providers nationwide.

    Dr. Cohn's National Provider Identifier (NPI) number is 1104819150.

    What common questions do patients ask about Dr. Cohn?

    Here are answers to patients Frequently Asked Questions (FAQ’s) about Dr. Cohn

    What is Dr. John Cohn's specialty?

    Dr. Cohn is an Allergist & Immunologist near Philadelphia, PA.

    What does an Allergist & Immunologist do?

    An allergist-immunologist is well-versed in the assessment, physical examination, laboratory diagnosis, and treatment of immune system disorders. These conditions include, but are not limited to, eczema, asthma, anaphylaxis, rhinitis, and adverse reactions to food, medication, and insect stings. Furthermore, they manage immune deficiency diseases, whether acquired or congenital, issues with host defense, and challenges associated with autoimmune diseases, organ transplantation, or immune system malignancies.

    Is Dr. John Cohn affiliated with a ranked Castle Connolly Top Hospital?

    Yes, Dr. Cohn is affiliated with Thomas Jefferson University Hospital which is a Castle Connolly Top Hospital. Castle Connolly Top Hospitals are healthcare institutions recognized for their excellence in specific medical procedures and overall patient care. They are identified through a rigorous peer nomination process, evaluating factors like patient outcomes, quality of care, and expertise. The list recognizes hospitals that excel in 20 or more specific medical procedures, representing the top 25% nationwide. Castle Connolly Top Hospitals

    When to see an Allergist & Immunologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see an Allergist & Immunologist. Explore insights from trusted medical experts on EverydayHealth.com, where you'll find the most relevant content and helpful condition guides for up-to date information about symptoms, causes, diagnosis, treatment and more. See all our health guides to find trusted information on medical conditions from our experts at Everyday Health.

    Is Dr. John Cohn accepting new patients in Philadelphia, PA?

    Yes, Dr. John Cohn is accepting new patients at this time.

    Does Dr. John Cohn offer online booking?

    Please contact Dr. Cohn's office at (215) 923-7685 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with Dr. John Cohn?

    Please contact Dr. Cohn's office at (215) 923-7685 to schedule an appointment.

    Where is Dr. Cohn's office located?

    Dr. Cohn's office is located in Philadelphia, PA.

    Which board certifications does Dr. John Cohn have?

    Dr. John Cohn is certified by the American Board of Internal Medicine.