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License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

Patient comments (0)

The overall average patient rating of Dr. Mark Sobczak, Radiation Oncologist is Excellent. Dr. Sobczak has been reviewed by 2 patients who have provided 0 comments. The rating is 5 out of 5 stars.

Patient Ratings
Ease of Appointment 5.0
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Mark Sobczak, MD is board certified in Radiation Oncology.

  • He has special expertise in 3 areas:
  • Cancer
  • Clinical Research
  • Prostate Cancer (Prostatic Neoplasm)

Education & Awards

Dr. Sobczak graduated from Uniformed Services University, Bethesda. He has 4 awards.

American Cancer Socitey Fellow
Clinical Oncology Fellow, American Cancer Society, 1990-1991
Distinguished Graduate, United States Naval Academy, 1977
Main Line Times *


Dr. Sobczak has 6 hospital affiliations:

  • Virtua 
  • Virtua Washington Township 

> > > > Dr. Mark Sobczak, MD

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Additional Information
Dr. Mark Leslie Sobczak MD is a male Radiation Oncologist, has 24 years of experience and practices in Radiation Oncology.
Where does Dr. Mark L. Sobczak practice?
Dr. Mark Sobczak has 6 office locations.
Dr. Mark Sobczak practices Radiation Oncology near Sewell, NJ.
Additional practice locations include: Philadelphia, PA and King Of Prussia, PA.
See Sewell Oncologists.