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Hematology Specialist, Oncology Specialist (cancer)
19 years of experience
Video profile
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).

Patient Reviews

3.5
  •  
(5)
Patient comments (2)

The overall average patient rating of Dr. John Wallmark is Good. Dr. Wallmark has been reviewed by 5 patients who have provided 2 comments. The rating is 3.5 out of 5 stars.

Patient Ratings
Ease of Appointment 3.7
  •  
Promptness 4.1
  •  
Courteous Staff 4.3
  •  
Accurate Diagnosis 4.0
  •  
Bedside Manner 4.7
  •  
Spends Time with Me 4.0
  •  
Follows Up After Visit 3.7
  •  

Specialties & Research

Dr. John Wallmark, MD is board certified in Hematology and Medical Oncology.

  • He has special expertise in 8 areas:
  • Acute Myeloid Leukemia
  • Adult T-Cell Leukemia-Lymphoma
  • Cancer
  • Chronic Myeloid Leukemia
  • Chronic Myelomonocytic Leukemia
  • Deep Vein Thrombosis
  • Hepatitis C
  • Leukemia

Education & Awards

Dr. Wallmark graduated from Drexel University , Philadelphia.


Affiliations

Dr. Wallmark has 6 hospital affiliations:

  • Washington Adventist Hosp 
  • Holy Cross Hospital 

Languages

  • Nepali
  • Tagalog
  • Spanish
  • Greek
  • Bengali
  • Russian
  • Hindi
  • Chinese

> > > > Dr. John Wallmark, MD

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Additional Information
Dr. John Michael Wallmark MD is a male Hematologist, has 19 years of experience and practices in Hematology and Medical Oncology.
Where does Dr. John M. Wallmark practice?
Dr. John Wallmark has 3 office locations.
Dr. John Wallmark practices Hematology and Medical Oncology near Rockville, MD.
Additional practice locations include: Kensington, MD and Bethesda, MD.
See Rockville Hematologists and Rockville Oncologists.