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Dr. Aaron Fieker, DO

Dr. Aaron Fieker, DO

Internal Medicine*
20+ years of experience

Dr. Aaron Fieker, DO is an internist in Tulsa, OK and has over 20 years of experience in the medical field. Dr. Fieker has extensive experience in Esophageal Disorders and Pancreatic Disease. He graduated from Oklahoma State University Center for Health Sciences College of Osteopathic Medicine in 2001. He is affiliated with medical facilities Ascension St. John Medical Center and Saint Francis Hospital South. He is accepting telehealth appointments.

3.2 Star Rating
Based on 16 reviews 3.2 Star Rating (16 reviews)

Warren Clinic Gastroenterology

6160 S Yale Ave Ste 100 Tulsa, OK 74136
Telehealth available

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Dr. Fieker's Reviews

Likelihood to recommend Dr. Fieker

3.3

16 ratings, 6 with a written review
5 Star
44%
44%
4 Star
13%
13%
3 Star
0%
0%
2 Star
13%
13%
1 Star
31%
31%

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RecentHighestLowestMost Helpful
What went well
  • Appointment scheduling
  • Listened & answered questions
  • Appointment wasn't rushed
  • Trusted the provider's decisions
What could be improved
  • Staff wasn't friendly
2 people found this helpful
Helpful
Jun 17, 2021
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
1 person found this helpful
Helpful
merrynotes in Tulsa, OK – Jan 29, 2018
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What went well
  • Wait times
What could be improved
  • Staff wasn't friendly
  • Appointment was rushed
  • Didn't trust the provider's decisions
4 people found this helpful
Helpful
Jenks, OK – Apr 11, 2017
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What went well
No results
What could be improved
  • Difficult to schedule appointment
  • Staff wasn't friendly
4 people found this helpful
Helpful
Tulsa, OK – Sep 23, 2016
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What went well
  • Appointment scheduling
  • Listened & answered questions
  • Explained conditions well
  • Staff friendliness
  • Appointment wasn't rushed
  • Trusted the provider's decisions
  • Wait times
What could be improved
No results
4 people found this helpful
Helpful
Wife in Tulsa, OK – Jun 21, 2016
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What went well
No results
What could be improved
  • Difficult to schedule appointment
  • Didn't listen or answer questions
  • Didn't explain conditions well
  • Staff wasn't friendly
  • Appointment was rushed
  • Didn't trust the provider's decisions
5 people found this helpful
Helpful
April in Tulsa, OK – Feb 18, 2016
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About Me

biography

Dr. Aaron Fieker, DO is an internist in Tulsa, OK and has over 20 years of experience in the medical field. Dr. Fieker has extensive experience in Esophageal Disorders and Pancreatic Disease. He graduated from Oklahoma State University Center for...read more
  • Internal Medicine

  • Gastroenterology

*Healthgrades does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.

  • University Of Oklahoma College Of Medicine

    Fellowship Hospital, 2009
  • University Of Tennessee College Of Medicine

    Internship Hospital, 2005
  • Oklahoma State University Center For Health Sciences College Of Osteopathic Medicine

    Medical School, 2001
American Board of Medical Specialties®
American Board of Internal Medicine®
Gastroenterology
For detailed information about any of the below board actions, please search for the provider's records on the linked state licensing board or the Federation of State Medical Boards. To learn more about the difference between these sources, please refer to our FAQs.
Healthgrades has not received any data indicating a board action exists for this provider.

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Locations

Warren Clinic Gastroenterology

Warren Clinic Gastroenterology6160 S Yale Ave Ste 100 Tulsa, OK 74136
1

Affiliated Hospitals

  • Saint Francis Hospital South

    10501 E 91st St
    Tulsa, OK 74133
    Recipient of 3
    hospital awards

    Patient Safety Excellence Award™ (2025, 2024)

    Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

    Outstanding Patient Experience Award™ (2024)

    Top in the nation for providing excellence in patient safety by preventing infections, medical errors, and other preventable complications

    View all awards

    How patients felt about the care they received at this hospital.

    88%
    Patients said they were given information about recovering at home

    4% higher than the national average

    81%
    Patients said that nurses always listened to them and explained things well

    6% higher than the national average

    View all patient feedback
  • Ascension St. John Medical Center

    1923 S Utica Ave
    Tulsa, OK 74104

    How patients felt about the care they received at this hospital.

    86%
    Patients said they were given information about recovering at home

    2% higher than the national average

    76%
    Patients said that doctors always listened to them and explained things well
    View all patient feedback
Learn more about how Healthgrades measures Hospital Quality