Attention Laurel Patients:  The new Laurel office is open. The address is 7140 Contee Road, Suite 3500, Laurel, MD 20707….Attention Lanham/Largo Patients: Our new Largo office is now open and our Lanham location is closed permanently. Largo’s address is 9333 Healthcare Way Suite 4100 Largo, MD 20774.

HIPAA Alert:
Potential Data Breach : Learn More

Physicians

John Wallmark, M.D.

Specialties
Medical Oncology, Hematology
Board Certification
  • Hematology
  • Medical Oncology
  • Internal Medicine
Languages

English

Interpreters available for other languages upon request.
Primary Location

Rockville

9905 Medical Center Drive
Suite 200
Rockville, MD 20850-6535

301-424-6231
Biography

As an innovative thought leader, Dr. Wallmark has an unwavering commitment to provide excellent and compassionate care to hisnpatients. He is passionate about developing a renowned research program, offering state-of- the art, novel therapies close to home. Under his research leadership, he and his colleagues have developed one of the leading community research programs in the country. Patients now have access to early drug development/phase I trials outside of an academic center. He is a published author on numerous research topics. His special interests include breast cancer, lymphomas, myeloma and leukemia.

He is active in the following professional societies: American Medical Association, American College of Physicians, Montgomery County Medical Society, Medical & Surgical Faculty of the State of Maryland and the American Society of Clinical Oncology. Dr. Wallmark also served at the Suburban Breast Center Risk Assessment Program as physician advisor and counselor.

Education & Experience

College
  • Boston College
Medical School
  • Hahnemann University
Internship
  • Internal Medicine, University of North Carolina
Residency
  • Internal Medicine, University of North Carolina
Fellowship
  • University of Pennsylvania, Oncology Hematology
Affiliations
  • American Society of Clinical Oncology (ASCO)
  • American Medical Association (AMA)
  • Montgomery County Medical Society (MCMS)
  • Medical & Chirurgical Faculty of the State of Maryland (MedChi)
  • American College of Physicians (ACP)

Practicing Locations

Rockville

Aquilino Cancer Center
9905 Medical Center Drive
Suite 200
Rockville, MD 20850-6535

Phone
301-424-6231
Directions
Get Directions

Bethesda

6420 Rockledge Dr,
Suite 4200
Bethesda, MD 20817-7847