Donald J. McMahon, DO

Donald J. McMahon, DO
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4.93 out of 5 (174 ratings, 60 reviews)
Ratings and Reviews

Departments

Cooper University Health Care Titles

  • Gastroenterologist

Board Certifications

  • American Osteopathic Board of Internal Medicine (Gastroenterology)

Professional Type

Cooper Care Alliance

NPI

1285824839

About Me

Dr. McMahon provides comprehensive diagnosis and treatment for all gastrointestinal complaints and diseases. His special interests include: colorectal cancer screening, inflammatory bowel disease, biliary and liver diseases, and hepatitis treatment.

Office Locations

Turnersville
Cooper Care Alliance Gastroenterology at Turnersville

151 Fries Mill Road
Suite 401B
Turnersville , NJ 08012
Phone: 856.536.1515
Maps & Directions

Education & Training

Medical SchoolLake Erie College of Osteopathic Medicine, Erie, PA
InternshipInternal Medicine - Drexel University College of Medicine/Hahnemann University Hospital, Philadelphia, PA
ResidencyInternal Medicine - Drexel University College of Medicine/Hahnemann University Hospital, Philadelphia, PA
FellowshipGastroenterology - University of Medicine and Dentistry of New Jersey School of Medicine, Stratford NJ

Special Interests

Colorectal cancer screening, inflammatory bowel disease, biliary and liver diseases, hepatitis treatment

Memberships

  • American College of Gastroenterology
  • American Gastroenterology Association
  • American Osteopathic Association
  • Crohn’s and Colitis Foundation of America

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

4.93 out of 5 (174 ratings, 60 reviews)
Sep 12, 2023
This doctor is one of the best. He did my colonoscopy 5 years ago at Kennedy/Jefferson. I followed him to Cooper, because I trust him 100%. He has a great personality and information.
Sep 12, 2023
Dr. McMahon has been my gastroenterologist for more than 15 years, I trust him with my health because he is knowledgable, caring, and always answers all of my questions, and explains everything so that I can understand It. I tend to have anxiety, especially about my health Issues, and he Is very patient with me, taking the time to answer all of my many questions and fears. I leave there confident that I am in good care. I have recommended Dr. McMahon to many of my friends and family.
Aug 12, 2023
Very educational and pleasant
Aug 12, 2023
Amazing dr .. Actually we had a lot in common with health .. So I felt we even related more .we're years ago I would have hid disease
Aug 12, 2023
Dr. McMahon is a compassionate, brilliant doctor who cares about all of his patients.
Aug 12, 2023
Dr McMahon is excellent.
Aug 12, 2023
The provider was very thorough and I was very happy
Aug 12, 2023
It was a pleasant, professional, productive consultation visit.
Aug 12, 2023
Dr. McMahon is very knowledgeable about my health situation, which makes me very comfortable.
Aug 12, 2023
Dr M is exceptional as a doctor and I would recommend him and his staff to anyone needing his talents. He made me feel comfortable toward the medical field. He is special!! I wish other doctors were like him. Very down to earth and personable.