Dr. John Wallmark, MD

Dr. John Wallmark, MD

Hematology  |  
Male  |  
Age 54
(10)
Insurances AcceptedSave
Dr. John Wallmark, MD is a hematology doctor who practices in Bethesda, MD. He is 54 years old and has been practicing for 26 years.

6420 Rockledge Dr Ste 4200

Bethesda, MD 20817

Contact Information

(301) 424-6231

Insurance Accepted

  • Aetna
  • Anthem Blue Cross Blue Shield
  • Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield
  • Cigna
  • Humana
  • MultiPlan

*Please verify this information when scheduling an appointment.

Learn about Dr. Wallmark

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you

Top Care Areas

new

See how frequently Dr. Wallmark performs your care needs compared to other doctors.

Breast Diseases
very high
more than 98% of peers
Cancer
very high
more than 95% of peers
Blood Disorders
very high
more than 93% of peers

Dr. Wallmark's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

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2

Specialties

  • Hematology
  • Oncology
2

Board Certifications

  • Hematology
    Accredited by: American Board of Internal Medicine*
  • Medical Oncology
    Accredited by: American Board of Internal Medicine*
75

Conditions Treated

  • Adrenal Gland Cancer
  • All Lymphoma
  • Anal Disorders
  • Anal and Rectal Cancer
  • Anemia
  • Autoimmune Diseases
  • Bladder Cancer
  • Bleeding Disorders
  • Blood Disorders
  • Bone Cancer
  • Bone Disorders
  • Brain Cancer
  • Brain Disorders
  • Brain and Nervous System Cancer (incl. Gliomas, Astrocytoma, Schwannoma, Medulloblastoma, Chordoma)
  • Breast Cancer
  • Breast Diseases
  • Cancer
  • Central Nervous System Lymphoma
  • Cervical Cancer
  • Chronic Myeloid Leukemia (CML)
  • Coagulation Disorders (incl. Hemophilia)
  • Colorectal Cancer
  • Deep Vein Thrombosis (DVT)
  • Esophageal Cancer
  • Esophageal Diseases
  • Fallopian Tube Cancer
  • Gastrointestinal Diseases
  • Gynecologic Cancer
  • Head and Neck Cancer
  • Hemophilia
  • Immune Thrombocytopenic Purpura (ITP)
  • Kidney Cancer
  • Laryngeal Cancer
  • Larynx Conditions
  • Leukocytosis
  • Liver Cancer
  • Lung Cancer
  • Lymphoma, Large-Cell
  • Malignant Histiocytosis
  • Marginal Zone Lymphoma
  • Melanoma
  • Multiple Myeloma
  • Myelodysplastic Syndromes
  • Myeloproliferative Disorders
  • Neuroendocrine Tumors
  • Neutropenia
  • Non-Hodgkin's Lymphoma
  • Oral Cancer
  • Ovarian Cancer
  • Pancreatic Cancer
  • Pancytopenia
  • Pleural Cancer
  • Primary Central Nervous System Lymphoma
  • Prostate Cancer
  • Pulmonary Disease
  • Purpura
  • Reticulosarcoma
  • Salivary Gland Cancer
  • Secondary Malignancies
  • Skin Cancer
  • Soft Tissue Sarcoma
  • Squamous Cell Carcinoma
  • Stomach Cancer
  • Stomach Diseases
  • Stomach and Small Intestine Cancer
  • Thalassemia
  • Throat Cancer (Nasopharyngeal)
  • Thrombocytosis
  • Thrombosis
  • Tonsil Cancer
  • Urinary Disorders
  • Uterine Cancer
  • Uterine Diseases
  • Vascular Disease
  • Vulvar Cancer

More

Read More
2

Procedures

  • Bone Marrow Biopsy
  • Thoracentesis

Background Check

Malpractice Claims not available

Healthgrades does not collect malpractice information for Maryland.

0 Sanctions

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.

Education

  • Hahnemann Univ Sch Of Med
    Medical School | Graduated 1992
  • University Of Nc Hosps
    Residency Hospital | Completed
  • University Of Pa Health System
    Residency Hospital | Completed

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Wallmark has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

Dr. Wallmark does not have any memberships or affiliations listed. If you are Dr. Wallmark and would like to add memberships or affiliations, please update your profile.

Dr. Wallmark's Reviews

Likelihood of recommending Dr. Wallmark to family and friends
4.3
based on 10 total reviews (2 with comments)

Likelihood to Recommend (10)

  • 5
    (8)
  • 4
    (0)
  • 3
    (0)
  • 2
    (1)
  • 1
    (1)

Dr. Wallmark's Performance

Trustworthiness
EXCELLENT
Explains condition(s) well
EXCELLENT
Answers Questions
EXCELLENT
Time well spent
VERY GOOD

Office & Staff Performance

Scheduling
EXCELLENT
Office environment
EXCELLENT
Staff friendliness
EXCELLENT
Average wait time
10 to 15 minutes

Patient Comments (2)

in Chevy Chase, MD |
I am in treatment with Dr. Wallmark for breast cancer. I would recommend Dr. Wallmark very highly. He is smart, patient, never rushed, a good listener, and very reassuring. For my first appointment after diagnosis, he kept the office open late to see me. He stays abreast of all the latest...more
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in Rockville, MD |
Make sure you get a second opinion before proceeding with treatment
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Visit Dr. Wallmark

Now Accepting New Patients
Dr. Wallmark accepts 7 insurance carriers
  • Aetna
    Aetna HMO
    Choice Plus POS II
    Select
  • Anthem Blue Cross Blue Shield
    KeyCare PPO
  • Blue Cross Blue Shield
    Blue Card PPO
  • CareFirst Blue Cross Blue Shield
    Blue Choice Advantage
    Blue Preferred PPO
    CareFirst Maryland POS
  • Cigna
    Cigna HMO
    Cigna PPO
    Open Access Plus
  • Humana
    Choice Care PPO
  • MultiPlan
    MultiPlan PPO

*Please verify this information when scheduling an appointment.

Hospitals where Dr. Wallmark has admitting privileges

Adventist Healthcare Shady Grove Medical Center
9901 Medical Center Dr
Rockville, MD 20850
View Hospital Profile
Suburban Hospital
8600 Old Georgetown Rd
Bethesda, MD 20814
View Hospital Profile

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