Donald J. McMahon, DO

Donald J. McMahon, DO
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4.95 out of 5 (86 ratings, 16 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

4.95 out of 5 (86 ratings, 16 reviews)
Apr 12, 2025
Very professional and honestly cares
Mar 12, 2025
Yes, Dr. McMahon was very courteous, very nice to me, and I appreciate him and his office staff. They were very, very good.
Mar 12, 2025
Everyone was kind and respectful
Mar 12, 2025
Took time to explain if any Procedures his bedside manners are excellent
Mar 12, 2025
Alway A very nice visit with Dr. McMahon
Mar 12, 2025
Dr McManamon is a true professional and is second to none.
Mar 12, 2025
Great Doctor
Mar 12, 2025
Everyone is just so considerate and friendly. My Dr. Is the Best.
Mar 12, 2025
Excellent and professional care
Feb 12, 2025
Dr. McMahon was Fantastic as it was my first visit. He took his time explaining things and I never felt rushed. The staff was cheery and polite and made you feel at home. Overall a pleasant experience.