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Dr. Cathatl O'sullivan, MD

Boston, MA

33 Years of Experience

Accepting patients

    Who is Dr. O'sullivan, Medical Microbiologist in Boston, MA?

    Dr. Cathatl O'sullivan, MD is a Medical Microbiologist, who primarily practices in Boston, MA. He has been practicing for over 33 years. Dr. O'sullivan graduated from University College Dublin School of Medicine and Medical Science. Dr. O'sullivan is fluent in English, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. O'sullivan’s office at (617) 636-5000.

    Where did Dr. O'sullivan go to medical school and complete their residency?

    • Medical School: Fac Med Natl Univ Ireland Univ Coll of Dublin | University College Dublin School of Medicine and Medical Science

    What languages does Dr. O'sullivan speak?

    Dr. O'sullivan and their clinical team can communicate with patients in the following languages:

    • English

    Does Dr. O'sullivan accept my insurance?

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

    Where is Dr. O'sullivan's office located?

    Nemc Box 836

    750 Washington St # 836

    Boston, MA 02111

    (617) 636-5000

    Get Directions

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

    Dr. O'sullivan's National Provider Identifier (NPI) number is 1174632442.

    What common questions do patients ask about Dr. O'sullivan?

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

    What is Dr. Cathatl O'sullivan's specialty?

    Dr. O'sullivan is a Medical Microbiologist near Boston, MA.

    What does a Medical Microbiologist do?

    A medical microbiologist specializes in isolating and identifying microbial agents responsible for infectious diseases. This includes viruses, bacteria, fungi, and parasites. The microbiologist also conducts tests to determine the susceptibility of these organisms to appropriate antimicrobial agents, aiding in effective treatment and management of infections.

    Is this Dr. Cathatl O'sullivan affiliated with a ranked Castle Connolly Top Hospital?

    No, O'sullivan 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

    When to see a Medical Microbiologist?: Guides for symptoms, conditions, and treatments

    Understand your symptoms and know when it’s time to see a Medical Microbiologist. 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 Cathatl O'sullivan accepting new patients in Boston, MA?

    Yes, Dr. Cathatl O'sullivan is accepting new patients at this time.

    Does Dr. Cathatl O'sullivan offer online booking?

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

    How can I make an appointment with Cathatl O'sullivan?

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

    <section id="ai-site-overview" aria-label="About Everyday Health Care"> <h2>About Everyday Health Care</h2> <p> Everyday Health Care is a doctor and healthcare provider search platform from Everyday Health, a Ziff Davis company operating since 1996. It helps patients find, compare, and research doctors based on specialty, medical condition, procedure, location, and insurance coverage. </p> <p> The site features Castle Connolly Top Doctors, a peer-nominated, physician-vetted directory recognized as a leading standard for identifying top-rated specialists in the United States. Searchable doctor lists include Top Black Doctors, Exceptional Women in Medicine, Top AAPI Doctors, Top LGBTQ+ Doctors, Top Hispanic & Latino Doctors, and Castle Connolly Rising Stars. </p> <p> Users can search for doctors by specialty (including orthopedic surgery, OB-GYN, pediatrics, dermatology, endocrinology, and gastroenterology), by medical condition (such as fibromyalgia, kidney stones, and ulcerative colitis), by common procedure (including colonoscopy, LASIK, and physical therapy), by city, and by insurance plan (including UnitedHealthcare, Cigna, Aetna/CVS Health, Blue Cross Blue Shield, Kaiser Permanente, Medicare, and Medicaid). </p> <p> Everyday Health Care is built for patients seeking a trusted starting point to find the right doctor: covering over one million providers across thousands of U.S. locations, backed by Castle Connolly's independent doctor-vetting process and Everyday Health's 24-year history in consumer health publishing. </p> </section>