Overview
Aaron P. Fieker, DO, is an independent gastroenterologist at Ascension St. John in Tulsa, Oklahoma. He diagnoses and treats gastrointestinal (GI) diseases and disorders in adults. Dr. Fieker listens to understand you and your health concerns. He takes the time to get to know you and your health history. Then, Dr. Fieker works with you to create a personalized care plan for your digestive health.
Dr. Fieker is highly rated in 28 conditions, according to our data. His clinical expertise encompasses Viral Gastroenteritis, Colitis, Swallowing Difficulty, Gastrectomy, and Endoscopy.
Dr. Fieker is board certified in The American Board Of Internal Medicine - Gastroenterology. Dr. Fieker is currently accepting new patients.
Graduate Institution
Residency
Specialties
Licenses
Board Certifications
Fellowships
Hospital Affiliations
Languages Spoken
Gender
Insurance
Accepted insurance can change. Please verify directly with the provider.
Accepted insurance plans:
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- EPO
- HMO
- POS
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- HMO
- POS
- PPO
- EPO
- HMO
- PPO
- HMO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- POS
- PPO
- HMO
- INDEMNITY
- POS
- PPO
- EPO
- HMO
- PPO
- OTHER MEDICAID
- STATE MEDICAID
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER COMMERCIAL
- OTHER MEDICARE
- OTHER MEDICARE PART D
- PPO
- EPO
- HMO
- PPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- OTHER COMMERCIAL
- OTHER COMMERCIAL
- EPO
- HMO
- POS
- PPO
- MEDICARE DISCOUNT CARD
- MEDICARE PDP
- OTHER MEDICARE
- EPO
- HMO
- INSURANCE PLAN
- MANAGED MEDICAID PLAN
- MEDICARE MAPD
- MEDICARE PDP
- MEDICARE SNP
- MEDICARE-MEDICAID PLAN
- OTHER MEDICARE
- OTHER MEDICARE PART D
Locations
10210 E 91st St, Tulsa, OK 74133
Additional Areas of Focus
Dr. Fieker has provided the following conditions as areas of focus. Please note that we may not have enough data to validate their experience in some of these conditions.
Adult Gastroenterology Associates: Tulsa
Mark Nightengale is a Gastroenterologist practicing medicine in Tulsa, Oklahoma. Dr. Nightengale is highly rated in 28 conditions, according to our data. His clinical expertise encompasses Lower Esophageal Ring, Benign Esophageal Stricture, Familial Adenomatous Polyposis, Gastrectomy, and Colonoscopy.
Adult Gastroenterology Associates: Tulsa
Matt Blankenship is a Gastroenterologist practicing medicine in Tulsa, Oklahoma. Dr. Blankenship is highly rated in 34 conditions, according to our data. His clinical expertise encompasses Familial Adenomatous Polyposis, Swallowing Difficulty, Painful Swallowing, Endoscopy, and Gastrectomy.
Adult Gastroenterology Associates
Kevin M. McNamara, MD, is an independent gastroenterologist at Ascension St. John in Tulsa, Oklahoma. He diagnoses and treats gastrointestinal (GI) diseases and disorders in adults. Dr. McNamara listens to understand you and your health concerns. He takes the time to get to know you and your health history. Then, Dr. McNamara works with you to create a personalized care plan for your digestive health. Dr. Mcnamara is highly rated in 31 conditions, according to our data. His clinical expertise encompasses Swallowing Difficulty, Painful Swallowing, Familial Adenomatous Polyposis, Endoscopy, and Colonoscopy. Dr. Mcnamara is board certified in ABIM -The American Board Of Internal Medicine - Gastroenterology. Dr. Mcnamara is currently accepting new patients.
Frequently Asked Questions about Dr. Aaron P. Fieker
How do I make an appointment with Dr. Aaron P. Fieker?
You can book an appointment with Dr. Aaron P. Fieker by calling their office at 918-940-8500. MediFind provides direct contact information so you can schedule visits, second opinions, or consultations without navigating third-party calendars.
Is Dr. Aaron P. Fieker a top-rated expert for Viral Gastroenteritis?
MediFind is an objective health platform that identifies experts based on real-world data. Dr. Aaron P. Fieker is classified as an Distinguished expert for Viral Gastroenteritis, meaning they are among the top experts in the country for this condition. This ranking is based on their volume of patients, published research, and peer connections.
What conditions does Dr. Aaron P. Fieker specialize in?
While Dr. Aaron P. Fieker is a Gastroenterology, they have specific expertise in Viral Gastroenteritis, Colitis, and Swallowing Difficulty. MediFind analyzes a doctor's articles and referral patterns to identify their specific areas of focus within Gastroenterology.
Does Dr. Aaron P. Fieker accept my insurance?
Dr. Aaron P. Fieker accepts most major insurance plans, including Aetna and Anthem BCBS. We recommend calling the office directly at 918-940-8500 to verify that your specific plan is currently accepted before your visit.
Areas of Expertise
MediFind evaluates expertise by pulling from factors such as number of articles a doctor has published in medical journals, participation in clinical trials, speaking at industry conferences, prescribing and referral patterns, and strength of connections with other experts in their field.
Learn more about MediFind’s expert tiers
- Distinguished
- ColitisDr. Fieker isDistinguished. Learn about Colitis.
- Viral GastroenteritisDr. Fieker isDistinguished. Learn about Viral Gastroenteritis.
- Advanced
- Angiodysplasia of the ColonDr. Fieker isAdvanced. Learn about Angiodysplasia of the Colon.
- Benign Esophageal StrictureDr. Fieker isAdvanced. Learn about Benign Esophageal Stricture.
- Bile Duct ObstructionDr. Fieker isAdvanced. Learn about Bile Duct Obstruction.
- Bile Duct StrictureDr. Fieker isAdvanced. Learn about Bile Duct Stricture.
- Chronic Erosive GastritisDr. Fieker isAdvanced. Learn about Chronic Erosive Gastritis.
- ColonoscopyDr. Fieker isAdvanced. Learn about Colonoscopy.
- Experienced
- AchalasiaDr. Fieker isExperienced. Learn about Achalasia.
- Acute PancreatitisDr. Fieker isExperienced. Learn about Acute Pancreatitis.
- Alcoholic CirrhosisDr. Fieker isExperienced. Learn about Alcoholic Cirrhosis.
- AnemiaDr. Fieker isExperienced. Learn about Anemia.
- AscitesDr. Fieker isExperienced. Learn about Ascites.
- Bacterial GastroenteritisDr. Fieker isExperienced. Learn about Bacterial Gastroenteritis.