Kevin J. Callahan, DO

4.96 out of 5 (169 ratings, 65 reviews)
Ratings and Reviews


Cooper University Health Care Titles

  • Hematologist/Medical Oncologist

Cooper Medical School of Rowan University Titles

  • Assistant Professor of Clinical Medicine

Board Certifications

  • American Osteopathic Board of Internal Medicine (Oncology)

Professional Type

Cooper University Physician



Office Locations

Education & Training

Medical SchoolUniversity of New England College of Osteopathic Medicine, Biddeford, ME
InternshipInternal Medicine - UMDNJ-Kennedy Health System, Stratford, NJ
ResidencyInternal Medicine - UMDNJ-Kennedy Health System, Stratford, NJ
FellowshipHematology/Oncology - Allegheny Health System/Hahnemann Division, Philadelphia, PA

Special Interests

Lung cancer and other thoracic cancers, general oncology, and benign blood disorders.


  • American Osteopathic Association
  • American Medical Association
  • American Society of Clinical Oncology
  • American College of Osteopathic Internists
  • New Jersey Association of Osteopathic Physicians
  • Medical Society of New Jersey

Awards and Honors

  • Fellow of the American College of Osteopathic Internists
  • Silver Chalice Award, American Cancer Society, Southern New Jersey
  • South Jersey Magazine
    "Best Doctors 2016"
    "Best Doctors 2017"
  • Inside New Jersey Magazine "Top Doctors" - 2018
  • Philadelphia Magazine "Top Doctors" - 2018, 2019, 2021, 2022