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Dr. John Fleagle, MD

Boulder, CO

41 Years of Experience

Accepting patients

    Who is Dr. Fleagle, Hematology / Oncology Specialist in Boulder, CO?

    Dr. John Fleagle, MD is a Hematology / Oncology Specialist, who primarily practices in Boulder, CO. He has been practicing for over 41 years and is board certified by the American Board of Internal Medicine. Dr. Fleagle graduated from University of Illinois College of Medicine and completed his residency at Univ Of Co Sch Of Med, Hematology-Internal Medicine; Michael Reese Hosp Med Ctr, Internal Medicine. Dr. Fleagle is fluent in English, and is currently seeing new patients. To book an appointment or to confirm insurance options, please call Dr. Fleagle’s office at (303) 385-2000.

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

    • Residency: Univ Of Co Sch Of Med, Hematology-Internal Medicine; Michael Reese Hosp Med Ctr, Internal Medicine | University of Colorado Program A

    • Medical School: University Of Il Coll Of Med- Chicago Il | University of Illinois College of Medicine | University of Chicago Division of the Biological Sciences The Pritzker School of Medicine

    Is Dr. Fleagle board certified in Hematology / Oncology Specialist?

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

    What languages does Dr. Fleagle speak?

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

    • English

    Which conditions does Dr. Fleagle treat as a Hematology / Oncology Specialist?

    Which procedures does Dr. Fleagle perform as a Hematology / Oncology Specialist?

    As a Hematology / Oncology Specialist, procedures performed by a Dr. John Fleagle may include:

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

    Does Dr. Fleagle accept my insurance?

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

    Where is Dr. Fleagle's office located?

    Dr. John Fleagle's Primary Practice

    4715 Arapahoe Ave

    Boulder, CO 80303

    (303) 385-2000

    Get Directions

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

    Dr. Fleagle's National Provider Identifier (NPI) number is 1346224433.

    What common questions do patients ask about Dr. Fleagle?

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

    What is Dr. John Fleagle's specialty?

    Dr. Fleagle is a Hematology / Oncology Specialist near Boulder, CO. An internist doctor of osteopathy specializing in the combined treatment of hematology and oncology disorders. A doctor of osteopathy who is board eligible or certified by the American Osteopathic Board of Internal Medicine was previously able to obtain a Certificate of Special Qualifications in Hematology and Oncology; however, this certificate is no longer available. Contact Dr. Fleagle to book an appointment today.

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

    No, Fleagle 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 Hematology / Oncology Specialist?

    Explore Hematology / Oncology Specialist 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 Fleagle accepting new patients in Boulder, CO?

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

    Does Dr. John Fleagle offer online booking?

    Please contact Dr. Fleagle's office at (303) 385-2000 for information about online booking, telehealth, or to schedule an appointment.

    How can I make an appointment with John Fleagle?

    Please contact Dr. Fleagle's office at (303) 385-2000 for information regarding telehealth appointment availability or for scheduling assistance.

    Which board certifications does Dr. John Fleagle have?

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

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