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Internist, Hematology Specialist, Oncology Specialist (cancer), Pulmonologist (lungs)
39 years of experience
Accepting new patients
Video profile
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

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Specialties & Research

Dr. Brian Walker, MD is board certified in Internal Medicine, Hematology, and Medical Oncology.

  • He has special expertise in 8 areas:
  • Acute Myeloid Leukemia
  • Asthma
  • Cancer
  • Chronic Myeloid Leukemia
  • Chronic Myelomonocytic Leukemia
  • Deep Vein Thrombosis
  • Hepatitis C
  • Leukemia

Education & Awards

Dr. Walker graduated from Cornell University, New York.


Dr. Walker has 4 hospital affiliations:

  • NCH Downtown Naples Hospital 
  • Cleveland Clinic Florida Hospital-Naples 

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Additional Information
Dr. Brian Keith Walker MD is a male Internist, has 39 years of experience and practices in Internal Medicine, Medical Oncology, Hematology, and Pulmonary Disease.
Where does Dr. Brian K. Walker practice?
Dr. Brian Walker has 4 office locations.
Dr. Brian Walker practices Internal Medicine, Medical Oncology, Hematology, and Pulmonary Disease near Houston, TX.
Additional practice locations include: Naples, FL.
See Houston Internists, Houston Oncologists, Houston Hematologists, and Houston Pulmonologists.