Dr. John M. Wallmark, M.D.

Hematology & Oncology

4.7
(1 review)
Accepting new patients 15 years of experience Offers telehealth

Overview

Dr. John M. Wallmark, M.D. is an Internist (Hematologist or Oncologist) in Rockville, MD. He specializes in Hematology & Oncology, has 15 years of experience, and is board certified. He graduated from Hahnemann School of Medicine, Allegheny University of Health Sciences and he is affiliated with Suburban Hospital and Adventist Healthcare Shady Grove Medical Center.


Dr. Wallmark works at Maryland Oncology Hematology and 1 other location. He treats conditions like Neutropenia, Anemia...

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User Ratings (of at least 4.0)

Accepting New Patients

Insurance Accepted

Conditions Treated and Procedures Performed

Online Scheduling

Headshot Available

Experience & Treatment Frequency

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Anemia
Neutropenia
Acute Leukemia
Anemia
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Treatment Frequency

High
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Neutropenia
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Treatment Frequency

High
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Acute Leukemia
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Treatment Frequency

Normal
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Ratings & Reviews

Average provider rating

4.7

Based on 1 review

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How was your appointment with Dr. John M. Wallmark, M.D.?

Patient Ratings (55)
5 star
(53)
4 star
(2)
3 star
(0)
2 star
(2)
1 star
(2)
Patient Reviews (1)
Sep 9, 2022

Dr Wallmark and clinic were outstanding. Did the blood analysis on site within five minutes. Providing needed info quickly.

MR

About Dr. John M. Wallmark, M.D.

Specialties

  • Hematology & Oncology

Years of Experience

15 years of experience

Languages Spoken

  • English

Gender

Male

NPI Number

1689755365

Education & Certifications

Medical Education

  • Hahnemann School of Medicine, Allegheny University of Health Sciences

Residency

  • University Of Nc Hosps
  • University Of Pa Health System

Board Certifications

  • Hematology

Locations

Primary Location Pin Icon

Primary Location

Maryland Oncology Hematology

9905 Medical Center Dr Ste 200,

Rockville, MD 20850

301-424-6231
Associates Oncology Hemotology

6420 Rockledge Dr Ste 4200,

Bethesda, MD 20817

301-424-6231

Admitting Hospitals

  • Adventist Healthcare Shady Grove Medical Center
  • Suburban Hospital

Frequently Asked Questions

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