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Internist, Hematology Specialist, Oncology Specialist (cancer)
41 years of experience
Accepting new patients
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. Martin Walker, MD is board certified in Internal Medicine, Hematology, and Medical Oncology.

  • He has special expertise in 7 areas:
  • Acute Myeloid Leukemia
  • Cancer
  • Chronic Myeloid Leukemia
  • Chronic Myelomonocytic Leukemia
  • Deep Vein Thrombosis
  • Hepatitis C
  • Leukemia

Education & Awards

Dr. Walker graduated from Virginia Commonwealth University, Richmond.


Dr. Walker has 1 hospital affiliations:

  • Cottage Hospital 

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Additional Information
Dr. Martin Holt Walker MD is a male Internist, has 41 years of experience and practices in Internal Medicine, Hematology, and Medical Oncology.
Where does Dr. Martin H. Walker practice?
Dr. Martin Walker has 2 office locations.
Dr. Martin Walker practices Internal Medicine, Hematology, and Medical Oncology near Carpinteria, CA.
Additional practice locations include: La Jolla, CA.
See Carpinteria Internists, Carpinteria Hematologists, and Carpinteria Oncologists.