Kevin J. Callahan, DO

4.94 out of 5 (88 ratings, 31 reviews)
Ratings and Reviews

Departments

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

NPI

1134125156

About Me

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.

Memberships

  • 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 "Top Doctors" - 2016, 2017
  • Inside New Jersey Magazine "Top Doctors" - 2018
  • Philadelphia Magazine "Top Doctors"- 2018 - 2023, 2024

Ratings and Reviews

Ratings and reviews come from patient responses to health care provider-related questions on the Clinician and Group Consumer Assessment of Healthcare Providers and Systems (CG-CAHPS) Patient Experience Survey that Cooper sends to patients after outpatient office visits.  Learn more about our survey and how ratings are calculated >>

Overall Rating

4.94 out of 5 (88 ratings, 31 reviews)
Mar 12, 2025
My experience with this doctor has always been caring and cordial. Over the years my experience with Cooper has always been at the highest degree. I always recommend Cooper to any of my friends with medical problems.
Feb 12, 2025
I had a severe infection and everyone I saw whether it was Cooper or Virtua everyone treated me with kindness and helped me through a very hard time Thank you very much
Feb 12, 2025
Dr Callahan is always prepared and explains all test results. He is professional, pleasant and i have great confidence with his care.
Feb 12, 2025
I'm glad I came to Cooper for my cancer treatment
Feb 12, 2025
He is very caring, knowledgeable and understanding. I would recommend him 100%.
Feb 12, 2025
Dr. Callahan always treats me with respect and kindness. He shares my medical status with me and always makes sure I understand my condition. I would recommend him highly.
Feb 12, 2025
All personel were quite nice
Feb 12, 2025
It was very positive.
Jan 12, 2025
Dr. Callahan is a terrific doctor. He listens, is knowledgeable and compassionate. He always puts me at ease and I feel really comfortable with him. His staff is also very kind.
Jan 12, 2025
Excellent care & treatment