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Gastroenterologist (digestive)
24 years of experience
Accepting new patients
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Patient Reviews

4.0
  •  
(52)
Patient comments (13)

The overall average patient rating of Dr. John Ahn is Good. Dr. Ahn has been reviewed by 52 patients who have provided 13 comments. The rating is 4 out of 5 stars.

Patient Ratings
Ease of Appointment 4.8
  •  
Promptness 4.3
  •  
Courteous Staff 4.8
  •  
Accurate Diagnosis 4.7
  •  
Bedside Manner 4.7
  •  
Spends Time with Me 4.9
  •  
Follows Up After Visit 5.0
  •  

Specialties & Research

Dr. John Ahn, DO is board certified in Gastroenterology.

  • He has special expertise in 7 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Colonoscopy
  • Constipation
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Sigmoidoscopy
  • Ulcerative Colitis

Education & Awards

Dr. Ahn graduated from New York Institute of Technology, Old Westbury. He has 2 awards.

Awards  
Compassionate Doctor Recognition (2012 - 2013, 2015)
On-Time Doctor Award (2015)

Affiliations

Dr. Ahn has 7 hospital affiliations:

  • Mease Countryside Hospital 
  • Largo Medical Center 

Languages

  • Korean

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Additional Information
Dr. John H Ahn DO is a male Internist, has 24 years of experience and practices in Gastroenterology.
Where does Dr. John H. Ahn practice?
Dr. John Ahn has 1 office location.
Dr. John Ahn practices Gastroenterology near Safety Harbor, FL.
See Safety Harbor Gastroenterologists.