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Internist, Hematology Specialist, Oncology Specialist (cancer)
15 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).

Learn more about Dr. Mark Knapp:

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  1. Qualifications
  2. What's important to you

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Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. Mark Knapp is Excellent. Dr. Knapp has been reviewed by 1 patients who have provided 1 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Promptness 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Mark Knapp, 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. Knapp graduated from University of Cincinnati.


Dr. Knapp has 11 hospital affiliations:

  • Greenfield Area Medical Center 
  • Mt Carmel East 

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Additional Information
Dr. Mark Hayward Knapp MD is a male Internist, has 15 years of experience and practices in Internal Medicine, Hematology, and Medical Oncology.
Where does Dr. Mark H. Knapp practice?
Dr. Mark Knapp has 1 office location.
Dr. Mark Knapp practices Internal Medicine, Hematology, and Medical Oncology near Columbus, OH.
See Columbus Internists, Columbus Hematologists, and Columbus Oncologists.