Dr. John Ahn, DO

Dr. John Ahn, DO

Gastroenterology  |  
Male  |  
Age 57
Insurances AcceptedSave
Dr. John Ahn, DO is a gastroenterology specialist in Safety Harbor, FL and has been practicing for 23 years. He graduated from New York College Of Osteopathic Medicine, New York Institute Of Technology in 1988 and specializes in gastroenterology.

1840 Mease Dr Ste 305

Safety Harbor, FL 34695

Contact Information

(727) 796-4166

Insurance Accepted

  • Aetna
  • Ambetter
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Florida
  • Cigna
  • First Health (Coventry Health Care)
  • Humana
  • MultiPlan

*Please verify this information when scheduling an appointment.

Learn about Dr. Ahn

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you

Top Care Areas


See how frequently Dr. Ahn performs your care needs compared to other doctors.

Gastrointestinal Diseases
very high
more than 99% of peers
very high
more than 99% of peers
Gastroesophageal Reflux Disease (GERD)
very high
more than 99% of peers

Dr. Ahn's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

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  • Gastroenterology

Board Certifications

  • Gastroenterology
    Accredited by: American Board of Internal Medicine*

Conditions Treated


Read Less


Background Check

0 Malpractice Claims

No malpractice history found for Florida.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • New York College Of Osteopathic Medicine, New York Institute Of Technology
    Medical School | Graduated 1988
  • Brookdale Med Center
    Internship Hospital | Completed 1989
  • Long Island Jewish Med Center
    Residency Hospital | Completed 1992
  • Allegheny Genl Hospital
    Fellowship Hospital | Completed 1995
  • Long Island Jewish Med Center
    Fellowship Hospital | Completed 1994

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Ahn has no media or publications listed.

Languages Spoken

  • English
  • Korean

Memberships & Professional Affiliations

Dr. Ahn does not have any memberships or affiliations listed. If you are Dr. Ahn and would like to add memberships or affiliations, please update your profile.

Dr. Ahn's Reviews

Likelihood of recommending Dr. Ahn to family and friends
based on 43 total reviews (13 with comments)

Likelihood to Recommend (43)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Ahn's Performance

Explains condition(s) well
Answers Questions
Time well spent

Office & Staff Performance

Office environment
Staff friendliness
Average wait time
16 to 30 minutes

Patient Comments (13)

in Palm Harbor, FL
Do not select Dr Ahn for your physician. I have changed to a new doctor as others have said too recently. I actually got a letter in the mail discharging me from being under Dr Ahn's care. They did not explain why. They cancelled my pending appointment. They would not refill a pending...more
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I just can't get the office staff or the doctor to return my calls. I was without my refilled medicine for nearly three weeks waiting for them to return my messages and the office manager was extremely inconsiderate when I complained in person. Then I waited over a month for a new appointment. The...more
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Misdiagnosed me for 4 years. I owe my life to finding another Gastrointestinal doctor in Tampa. Watch out he will recommend surgery for everything and his practice manager Mona never calls you back when you need help.
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in Dunedin
I am extremely disappointed by Dr Ahn and his staff. They don't return my calls, many times I call several times and leave several messages. I thought the surgery center he sent me to for my colonoscopy was dirty and he never spoke to my family. I am looking for a new gastroenterologist on...more
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I couldn't get an appointment for 4 weeks or a refill and I'm an established patient. The nurse leaves unhelpful voice mails and the office manager took months to resolve a billing issue & turned me over to collections & it was their fault. Dr Ahn seems competent but he doesn't speak or listen...more
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