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Dr. John Mazzullo, MD

Boston, MA

Accepting patients

    Who is Dr. Mazzullo, Internist in Boston, MA?

    Dr. John Mazzullo, MD is an Internist, who primarily practices in Boston, MA. He is board certified by the American Board of Internal Medicine. Dr. Mazzullo is fluent in English, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Mazzullo’s office at (617) 636-5000.

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

      Is Dr. Mazzullo board certified in Internist?

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

      What languages does Dr. Mazzullo speak?

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

      • English

      Which conditions does Dr. Mazzullo treat as a Internist?

      As a Internist, conditions treated by an Dr. John Mazzullo may include:

      Please contact Dr. Mazzullo's office for more information or to schedule a consultation.

      Which procedures does Dr. Mazzullo perform as a Internist?

      As a Internist, procedures performed by an Dr. John Mazzullo may include:

      For detailed information, please contact Dr. Mazzullo's office.

      Does Dr. Mazzullo accept my insurance?

      Please contact Dr. Mazzullo's office to confirm accepted insurance plans.

      Where is Dr. Mazzullo's office located?

      Dr. John Mazzullo's Primary Practice

      750 Washington St # 836

      Boston, MA 02111

      (617) 636-5000

      Get Directions

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

      Dr. Mazzullo's National Provider Identifier (NPI) number is 1245324946.

      What common questions do patients ask about Dr. Mazzullo?

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

      What is Dr. John Mazzullo's specialty?

      Dr. Mazzullo is a Internist near Boston, MA.

      A physician who provides long-term, comprehensive care in the office and the hospital, managing both common and complex illness of adolescents, adults and the elderly. Internists are trained in the diagnosis and treatment of cancer, infections and diseases affecting the heart, blood, kidneys, joints and digestive, respiratory and vascular systems. They are also trained in the essentials of primary care internal medicine, which incorporates an understanding of disease prevention, wellness, substance abuse, mental health and effective treatment of common problems of the eyes, ears, skin, nervous system and reproductive organs.

      Contact Dr. Mazzullo to book an appointment today.

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

      No, Mazzullo is not affiliated with a Castle Connolly Top Hospital. Castle Connolly Top Hospitals 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

      Where can I learn more about Internist?

      Explore Internist with 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 John Mazzullo accepting new patients in Boston, MA?

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

      Does Dr. John Mazzullo offer online booking?

      Please contact Dr. Mazzullo's office at (617) 636-5000 for information about online booking, telehealth, or to schedule an appointment.

      How can I make an appointment with John Mazzullo?

      Please contact Dr. Mazzullo's office at (617) 636-5000 for information regarding telehealth appointment availability or for scheduling assistance.

      Which board certifications does Dr. John Mazzullo have?

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

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