Donald J. McMahon, DO

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)
Aug 12, 2023
The office staff and the Dr were wonderful. It was my first time at this office and it was a pleasant experience. Definitely recommend the dr to family or friends.
Jul 12, 2023
Dr. McMahon is very professional & caring about tests done, cost of medication. Very attentive with office visits. I've always gotten excellent medical care.
Jul 12, 2023
From the moment I walked into this office I felt welcomed and was treated very kindly. It was my first visit to this provider and it was excellent from start to finish. Excellent doctor and staff.
Jul 12, 2023
Great experience
Jun 12, 2023
Very clean office and pleasant staff. The doctor put me at ease about my upcoming procedure.
Jun 12, 2023
Dr. McMahon is an excellent physician who shows concern for my well-being, and provides outstanding care. He is the best!
Jun 12, 2023
Have nothing bad to say
Jun 12, 2023
Dr very sociable I am facing a possible cancer diagnosis and he made me very comfortable and at ease. Office staff was very sociable and professional
Jun 12, 2023
Very pleasant experience
Jun 12, 2023
Doctor was very informative of pending procedure.