Summary

Dr. Geoffrey Fillmore is a gastroenterologist and internal medicine physician with 22 years of clinical experience. He earned his Doctor of Osteopathy degree from Oklahoma State University Center for Health Sciences College of Osteopathic Medicine. Dr. Fillmore specializes in digestive health conditions and comprehensive internal medicine care. He communicates with patients in English.

Dr. Fillmore practices at Ascension Saint John Medical Center and maintains office locations in Tulsa and Owasso, Oklahoma. His expertise includes treating colon polyps, hemorrhoids, and acid reflux. He performs pathology tests and kidney transplant biopsies to help diagnose and monitor various conditions. Patients have given him an average rating of 3.5 on Vitals.

AI-generated from data on this provider profile.

Quick Facts

  • accepting new patients
  • 3.5
  • 22 years of experience
  • 55 insurance plans accepted
  • speaks English
  • Oklahoma State Univ Center For Health Sciences College Of Osteopathic Med
  • 6 written reviews
  • 2 specialties
  • 11 areas of expertise
  • 2 board certifications
  • 1 hospital affiliation
  • 4 office locations
  • Male

Office Locations

Dr. Geoffrey Alan Fillmore has 4 locations

Gastroenterology Specialists Inc

10210 E 91st StTulsa, OK 74133
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

Gastroenterology Specialists Inc

12455 E 100th St N Ste 270Owasso, OK 74055
MonClosed
TueClosed
Wed7:00 am - 4:00 pm
ThuClosed
FriClosed
SatClosed
SunClosed

Saint John Owasso

12451 E 100th St NOwasso, OK 74055

Bailey Medical Center

10502 N 110th East AveOwasso, OK 74055

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Dr. Geoffrey Alan Fillmore, DODr. Matt Blankenship, MDDr. Markham Nightengale, MDDr. Douglas Kliewer, MD
GastroenterologyGastroenterologyGastroenterologyGastroenterology
Accepts New Patients Accepts New Patients Accepts New Patients Accepts New Patients
3.5 
4.7 
3.6 
3.8 
22 Years of Experience
No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option No Virtual Visit Option
Speaks English Speaks English Speaks English Speaks English
Tulsa , OKTulsa , OKTulsa , OKTulsa , OK
Med School: Oklahoma State Univ Center For Health Sciences College Of Osteopathic Med Med School: University of Oklahoma College of Medicine Med School: University of Oklahoma Health Science Center Med School: University of Oklahoma College of Medicine
Current Profile
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Insurance Plans Accepted by Dr. Geoffrey Alan Fillmore

  • Accepts Medicare
  • Accepts Medicaid
  • AARP
  • AARP - Medicare
  • Aetna
  • Aetna - HMO
  • Aetna - Medicaid
  • Aetna - Medicare
  • Aetna - PPO
  • Aetna Better Health
  • Aetna Better Health - Medicaid (Managed)
  • Ambetter
  • Ascension Health
  • Ascension Health - PPO
  • Assurant Health
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Oklahoma
  • Blue Cross Blue Shield of Texas
  • CHAMPVA
  • CHAMPVA - HMO
  • Cigna
  • Empire Plan
  • Fidelis Care (NY)
  • GEHA
  • Gilsbar 360 Alliance
  • Global Health
  • Golden Rule
  • Harmony Health Plan
  • Healthcare Highways Health Plan
  • HealthChoice
  • HealthChoice Oklahoma
  • HealthPartners
  • HealthScope Benefits
  • HealthSmart
  • Humana
  • Humana - Medicaid (Managed)
  • Humana - Medicare
  • Humana - PPO
  • Inland Empire Health Plan
  • Medica
  • Medicaid
  • Medicaid - Medicaid
  • Medicaid - Medicaid (Managed)
  • Medicare
  • Medicare - Medicare
  • Meritain Health
  • Molina Healthcare
  • Mutual of Omaha
  • Optum Health
  • Physicians Mutual
  • Quiktrip
  • STLDentalPlan| LLC
  • Tricare
  • Tricare - Federal Employees Program
  • UnitedHealthcare
  • UnitedHealthcare - HMO
  • UnitedHealthcare - Medicare

Medical Specialties

Dr. Geoffrey Alan Fillmore has the following 2 specialties

Specialty Expertise

Dr. Geoffrey Alan Fillmore has the following 11 areas of expertise

  • Abdominal Pain
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Acid Reflux Disease (GERD)
  • Celiac Disease
  • Colonoscopy
  • Constipation
  • Hemorrhoids
  • Hepatitis C
  • Internal Medicine
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Certifications, License, & Education

22 Years Experience

MEDICAL LICENSE

Doctor Of Osteopathy, Oklahoma, 2026, Active

EDUCATION & TRAINING

Medical School

Oklahoma State Univ Center For Health Sciences College Of Osteopathic MedGraduated in 2004

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Frequently Asked Questions

Is Dr. Geoffrey Fillmore accepting new patients?
Dr. Geoffrey Fillmore is accepting new patients on Vitals. View Dr. Geoffrey Fillmore's profile on Vitals to make an appointment.
Where is Dr. Geoffrey Fillmore's office located?
Dr. Geoffrey Fillmore's office is located at 10210 E 91st St, Tulsa, OK, 74133.
What languages does Dr. Geoffrey Fillmore speak?
Dr. Geoffrey Fillmore speaks English.
Does Dr. Geoffrey Fillmore accept virtual/telehealth appointments?
Dr. Geoffrey Fillmore has not indicated that they accept virtual/teleheatlh appointments. Contact their office through their Vitals profile to check for availability.
Does Dr. Geoffrey Fillmore accept my insurance?
You can see the insurance plans that Dr. Geoffrey Fillmore accepts on their Vitals profile.

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