Dr. John M. Wallmark, MD

Dr. John M. Wallmark, MD http://cdn.hgimg.com/img/silhouettes/silhouette-male_w120h160_v1.jpg Visit Healthgrades for information on Dr. John M. Wallmark, MD. Find Phone & Address information, medical practice history, affiliated hospitals and more.

Specializes in Hematology • Male • Age 50

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

Key things you need to know about
Dr. Wallmark:


Dr. Wallmark's Experience

Research training, expertise and qualifications


Hospital Quality

The right hospital is as important as the right doctor

Suburban Hospital
8600 Old Georgetown Road
Bethesda, MD 20814
Shady Grove Adventist Hospital
9901 Medical Center Drive
Rockville, MD 20850

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9 Facts About Hospital Quality

Patients’ risk of dying during a hospital stay for heart bypass surgery could be 85.2% lower, on average, at a hospital rated 5 stars compared to a hospital rated 1 star for that procedure. Choosing the right hospital is critical to your health. View Slideshow


Patient Satisfaction

Patients' feedback on their experience with Dr. Wallmark


8 Facts About Patient Satisfaction Surveys

Patient satisfaction surveys provide a standardized way of reporting about healthcare experiences. But there can be more than meets the eye when reviewing scores. Here's what you should know


Appointments & Offices

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Accepting new patients?

  • Yes
Assocs In Oncology/Hematology
Assocs In Oncology/Hematology
6420 Rockledge Dr Suite 4200
Bethesda, MD 20817
Associates In Oncology/Hematlgy
Associates In Oncology/Hematlgy
9905 Medical Center Dr Suite 200
Rockville, MD 20850
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7 Tips to Prepare for Your Appointment

The key to a successful appointment is communication. To get the most out of your visit, prepare ahead of time so you can lead the conversation with your doctor. These 7 tips will get you ready

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