Summary

Dr. Aaron Fieker specializes in gastroenterology, focusing on digestive system disorders and related conditions. He graduated from Oklahoma State University Center for Health Sciences College of Osteopathic Medicine and brings 21 years of experience to his practice. Dr. Fieker speaks English and is dedicated to providing comprehensive gastrointestinal care.

Dr. Fieker practices at Warren Clinic Gastroenterology in Tulsa, Oklahoma, and maintains affiliations with Saint Francis Hospital. He treats patients with conditions such as colon polyps, acid reflux, and abdominal pain. His expertise includes performing diagnostic procedures like pathology tests and specialized biopsies. Patients have rated Dr. Fieker 4.1 out of 5 stars for his care.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.1
  • 21 years of experience
  • speaks English
  • Oklahoma State Univ Center For Health Sciences College Of Osteopathic Med
  • 6 written reviews
  • 2 specialties
  • 9 areas of expertise
  • 1 board certification
  • 1 hospital affiliation
  • 1 office location
  • Male

Patients’ Perspective

  • Gave an accurate diagnosis
  • Had a good bedside manner
  • Spent time with me

Office Location

Warren Clinic Gastroenterology

6160 S Yale Ave Ste 100Tulsa, OK 74136
Mon8:00 am - 5:00 pm
Tue8:00 am - 5:00 pm
Wed8:00 am - 5:00 pm
Thu8:00 am - 5:00 pm
Fri8:00 am - 5:00 pm
SatClosed
SunClosed

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Aaron Patrick Fieker
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Aaron Patrick FiekerDr. Aatish Patel, MDDr. Christian Clark, MDDr. Douglas Kliewer, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.1 
3.9 
4.9 
3.8 
21 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks Spanish, English, Hindi, Gujarati Speaks English Speaks English
Tulsa , OKBartlesville , OKTulsa , OKTulsa , OK
Med School: Oklahoma State Univ Center For Health Sciences College Of Osteopathic Med Med School: St. Matthews University School of Medicine Med School: University of Kansas School of Medicine Med School: University of Oklahoma College of Medicine
Current Profile
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Insurance Plans Accepted by Aaron Patrick Fieker

Be sure to verify insurance information directly with your doctor's office, as it may undergo frequent changes.

Medical Specialties

Aaron Patrick Fieker has the following 2 specialties

Specialty Expertise

Aaron Patrick Fieker has the following 9 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Gastroenterologist
  • Hemorrhoids
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

21 Years Experience

Aaron Patrick Fieker holds an expired medical license in the state of Oklahoma.

Medical License

Doctor Of Osteopathy with an expired medical license in the state of Oklahoma that expired in 2026.

Education & Training

Medical School

Graduated from Oklahoma State Univ Center For Health Sciences College Of Osteopathic Med in 2005.

NPI Number

Aaron Patrick Fieker's NPI number is 1326268079.

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Frequently Asked Questions

What languages does Aaron Patrick Fieker speak?
Aaron Patrick Fieker speaks English.
Is Aaron Patrick Fieker accepting new patients?
Aaron Patrick Fieker is accepting new patients on Vitals. View Aaron Patrick Fieker's profile on Vitals to make an appointment.
Which hospitals is Aaron Patrick Fieker affiliated with?
Aaron Patrick Fieker is affiliated with Saint Francis Hospital.
Where is Aaron Patrick Fieker's office located?
Aaron Patrick Fieker's office is located at 6160 S Yale Ave Ste 100, Tulsa, OK, 74136.
How can I make an appointment with Aaron Patrick Fieker?
You can find contact information for Aaron Patrick Fieker here on Vitals.

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