Dr. William J. Tester, MD

Hematology & Oncology, Medical Oncology

(1 review)
Accepting new patients 16 years of experience Offers telehealth


Dr. William J. Tester, MD is an Internist (Hematologist or Oncologist) in Philadelphia, PA. He specializes in Hematology & Oncology and Medical Oncology, has 16 years of experience, and is board certified. He graduated from Georgetown University and he is affiliated with Einstein Medical Center Philadelphia.

Dr. Tester works at Einstein Healthcare Network and 3 other locations. He frequently treats conditions like Chronic Lymphocytic Leukemia, Coagulation Disorders (incl....

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out of 5

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Jan 31, 2020

excellent!! Dr. Tester is intelligent, professional, has kind "bedside" manner. Explains and shows you EVERY little detail of medical condition and protocol. Highly recommend him!!

trish painter

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About Dr. William J. Tester, MD


  • Hematology & Oncology
  • Medical Oncology

Years of Experience

16 years of experience

Languages Spoken

  • English



NPI Number


Education & Certifications

Medical Education

  • Hahnemann Universtiy - Philadelphia


  • Albert Einstein Medical Center
  • Albert Einstein Medical Center


  • Georgetown University
  • Natl Cancer Inst

Board Certifications

  • ABMS
  • ABMS
  • Hematology
  • Internal Medicine
  • Medical Oncology


Primary Location Pin Icon

Primary Location

Einstein Healthcare Network

5501 Old York Rd,

Philadelphia, PA 19141


925 Chestnut St Ste 220,

Philadelphia, PA 19107

Rothman Institute Pt.

925 Chestnut St Fl 6,

Philadelphia, PA 19107

Pediatric & Adolescent Ambulatory Center

5501 Old York Rd Ste 1,

Philadelphia, PA 19141


Admitting Hospitals

  • Einstein Medical Center Philadelphia

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