Browse Health
License & Identifications

A medical license is required for a doctor to practice medicine in a particular state. Requirements vary by state but most require, at a minimum, post-graduate training in the doctor’s specific specialty. An NPI number is a national identifier unique to an individual health care provider and is managed by the Center for Medicare & Medicaid Services (CMS).

Learn more about Dr. Bryan Feyen:

View the full profile to get information on:

  1. Qualifications
  2. What's important to you

View full profile

Patient Reviews

Patient comments (1)

The overall average patient rating of Dr. Bryan Feyen is Excellent. Dr. Feyen has been reviewed by 4 patients who have provided 1 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Accurate Diagnosis 5.0

Specialties & Research

Dr. Bryan Feyen, DO, MD is board certified in Internal Medicine and Gastroenterology.

  • He has special expertise in 5 areas:
  • Acid Reflux Disease (Gastroesophageal Reflux / GERD)
  • Constipation
  • Hepatitis C
  • Irritable Bowel Syndrome (IBS)
  • Ulcerative Colitis

Education & Awards

Dr. Feyen graduated from Des Moines University.


Dr. Feyen has 5 hospital affiliations:

  • Mercy Medical Center-Dubuque 
  • Mercy Medical Center 

> > > > Dr. Bryan Feyen, DO, MD

Similar doctors nearby

Dr. Charles Loewe

Internal Medicine
34 years experience
Englewood, FL

Dr. Om Sharma

Internal Medicine
22 years experience
Englewood, FL

Dr. Edward Spoto

Internal Medicine
48 years experience
Englewood, FL

Dr. Donald Garrow

Internal Medicine
11 years experience
Englewood, FL

Dr. Tariq Khan

Internal Medicine
31 years experience
Venice, FL

Dr. Jaffer Khan

Internal Medicine
43 years experience
Venice, FL
Search All Similar Doctors
Additional Information
Dr. Bryan John Feyen DO and MD is a male Internist, has 14 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Bryan J. Feyen practice?
Dr. Bryan Feyen has 1 office location.
Dr. Bryan Feyen practices Internal Medicine and Gastroenterology near Englewood, FL.
See Englewood Internists and Englewood Gastroenterologists.