Profile Photo of Dr. John Wallmark, MD

Dr. John Wallmark, MD Get a Free Background Report on Dr. John Wallmark, MD. Malpractice, medical malpractice, sanctions, misconduct, credentials, and penalty or negligence information.

Specializes in Hematology • Male • Age 52

6420 Rockledge Dr Ste 4200
Bethesda, MD 20817
OverviewExperienceHospital QualityPatient SatisfactionAppointments & Offices

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Dr. Wallmark's Experience


  • Hematology
  • Medical Oncology
  • Oncology

Board Certifications

  • Hematology
  • Medical Oncology
  • Acute Leukemia
  • Anemia
  • Breast Cancer
  • Cervical Cancer
  • Chronic Myeloid Leukemia (CML)
  • Coagulation Disorders (incl. Hemophilia)
  • Colorectal Cancer
  • Deep Vein Thrombosis (DVT)
  • Esophageal Cancer
  • Fallopian Tube Cancer
  • Immune Thrombocytopenic Purpura (ITP)
  • Leukocytosis
  • Liver Cancer
  • Lung Cancer
  • Lung Neoplasms, Not Specified as Malignant
  • Lymphoma, Large-Cell
  • Lymphosarcoma
  • Macroglobulinemia (incl. Waldenstrom's )
  • Mediastinal Tumors, Malignant
  • Melanoma
  • Myelodysplastic Syndromes
  • Myeloma
  • Myeloproliferative Disorders
  • Neutropenia
  • Non-Hodgkin's Lymphoma
  • Ovarian Cancer
  • Pancreatic Cancer
  • Pancytopenia
  • Prostate Cancer
  • Secondary Malignancies
  • Skin Cancer
  • Small Intestine Cancer
  • Soft Tissue Sarcoma
  • Stomach and Small Intestine Cancer
  • Stomach Cancer
  • Thalassemia
  • Thrombocytosis
  • Uterine Cancer
  • Venous Embolism and Thrombosis

Background Check for Dr. Wallmark

0 Malpractice Claims

  • No malpractice history found for Maryland.
  • No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

  • No board actions found for the years that Healthgrades collects data.

Awards & Recognitions


Education & Training

Medical School

Drexel University College of Medicine
Graduated in 1992

Residency Hospital

University Of Nc Hosps
University Of Pa Health System

Languages Spoken by Dr. Wallmark & Staff

  • English

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