Summary

Dr. William Tierney treats colon polyps, upper GI bleeds, and dysphagia, and performs colonoscopy, upper GI endoscopy, and lower GI endoscopy. He practices gastroenterology in Oklahoma City, Oklahoma.

Dr. Tierney is board-certified in internal medicine by the American Board of Internal Medicine. He earned his medical degree from Yale University School of Medicine and completed residency training at the University of Pennsylvania Health System and the University of Michigan Hospitals and Health Centers. Patients on Vitals rate Dr. Tierney 4.45 out of 5.

Overview based on verified provider data

Quick Facts

  • accepting new patients
  • 4.5
  • 36 years of experience
  • 23 insurance plans accepted
  • speaks English
  • Univ Of Mi Hosps & Hlth Ctrs, Gastroenterology; Univ Of Pa Hlth System, Internal Medicine
  • 6 written reviews
  • 1 specialty
  • 14 areas of expertise
  • 1 board certification
  • 1 office location
  • Male

Patients’ Perspective

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

Office Location

OU Health Physicians - Internal Medicine Clinic

1000 NE 13th St # 1GOklahoma City, OK 73104
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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William Tierney, MDAllison Duncan, APRNJan Seiler, APRNAshley Anderson, APRN
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
4.5 
0 
0 
0 
36 Years of Experience
No Virtual Visit Option Virtual Visit Available Virtual Visit Available Virtual Visit Available
Speaks English Speaks English Speaks English Speaks English
Oklahoma City , OKTempe , AZMontgomery , ALSacramento , CA
Med School: Yale University School of Medicine Med School: Indiana State University Med School: Georgia State University Med School: East Tennessee State University - Quillen College of Medicine
Current Profile
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Insurance Plans Accepted by William Tierney

  • AARP
  • Aetna Better Health
  • Blue Cross Blue Shield
  • CHAMPVA
  • Cigna
  • Global Health
  • HealthChoice
  • HealthChoice Oklahoma
  • Humana
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicaid
  • Medicare - Medicare
  • Meritain Health
  • Mutual of Omaha
  • Mutual of Omaha - Medicare
  • Oscar Health Insurance
  • Physicians Mutual
  • Security Life
  • Sharp Health Plan
  • STLDentalPlan| LLC
  • UnitedHealthcare

Medical Specialties

William Tierney has the following specialty

Specialty Expertise

William Tierney has the following 14 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colon Cancer
  • Colonoscopy
  • Constipation
  • Endoscopic Ultrasound (Fetoscopy)
  • Gastrointestinal Cancer
  • Hemorrhoids
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Pancreatic Diseases
  • Ulcerative Colitis

Certifications, License, & Education

36 Years Experience

William Tierney holds an expired medical license in the state of Oklahoma. They are board certified in Internal medicine by the American Board of Internal Medicine.

Board Certifications

Board certified in Internal medicine by the American Board of Internal Medicine.

Medical License

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

Education & Training

Residency

Completed their residency at Univ Of Mi Hosps & Hlth Ctrs, Gastroenterology; Univ Of Pa Hlth System, Internal Medicine and Pennsylvania Hospital of the University of Pennsylvania Health System Program.

Medical School

Graduated from Yale University School of Medicine in 1990.

NPI Number

William Tierney's NPI number is 1255300513.

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Frequently Asked Questions

Is William Tierney accepting new patients?
William Tierney is accepting new patients on Vitals. View William Tierney's profile on Vitals to make an appointment.
Does William Tierney accept my insurance?
You can see the insurance plans that William Tierney accepts on their Vitals profile.
Where is William Tierney's office located?
William Tierney's office is located at 1000 NE 13th St # 1G, Oklahoma City, OK, 73104.
How can I make an appointment with William Tierney?
You can find contact information for William Tierney here on Vitals.
Does William Tierney accept virtual/telehealth appointments?
William Tierney has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.

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