Deborah A. Markiewicz, M.D. - Crozer-Keystone Health System - PA
Deborah A. Markiewicz, M.D. View my video

Deborah A. Markiewicz, M.D.

Schedule an Appointment

To schedule an appointment with Deborah A. Markiewicz please call 610-284-8240.

  • All
  • Philadelphia Magazine Top Doctor




  • Radiation Oncology

Service Line

Hospital Admission Privileges

  • Crozer-Chester Medical Center
  • Delaware County Memorial Hospital
  • Springfield Hospital



Hospital of the University of Pennsylvania


Hospital of the University of Pennsylvania, Cellular and Radiation Biology


Northwestern University Medical School

Teaching or Professional Positions

Assistant Professor of Radiation Oncology, University of Pennsylvania, July 1991-February 1996

Honors, Awards, etc.

"Top Doctor" in Oncology, Main Line Today (2011, 2012, 2013, 2014)

Age Groups


Area of Special Interest

  • Breast cancer
  • Head and neck cancers

Board Certified

Radiation Oncology

Disease Condition Syndrome

Cancer; Keloids

Personal Info

  • Community-supported agriculture group
  • Religious group charitable organization
  • Komen Race for the Cure

Philosophy Of Care

I strive to develop a compassionate, honest, and informative relationship with my patients to provide a clear understanding of their malignancy and their treatment options and to provide safe, state-of-the-art comprehensive treatment.


Radiation Therapy

Other Training and Certifications

Former Assistant Professor at University of Pennsylvania

Office Information

Doctor's Contact Information

  • Office Phone: 610-284-8240
  • Fax: 610-284-8101

Office Hours

Monday-Friday: 8:00 am-5:00 pm

After hours, call the hospital operator at 610-284-8100 to reach the doctor on call.

Patient Communications

  • Pre-visit reminder calls
  • Return calls within time limits




Physician Directory

To download a copy of the Crozer-Keystone Health System physician directory, please click here [PDF].

Patient Portals

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