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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).

Patient Reviews

Patient comments (2)

The overall average patient rating of Dr. Kenneth Kohagen is Excellent. Dr. Kohagen has been reviewed by 4 patients who have provided 2 comments. The rating is 4.5 out of 5 stars.

Patient Ratings
Ease of Appointment 4.6
Promptness 4.6
Courteous Staff 5.0
Accurate Diagnosis 5.0
Bedside Manner 5.0
Spends Time with Me 5.0
Follows Up After Visit 5.0

Specialties & Research

Dr. Kenneth Kohagen, MD is board certified in 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. Kohagen graduated from Case Western Reserve University , Cleveland.


Dr. Kohagen has 4 hospital affiliations:

  • Rex Healthcare Inc. 
  • Duke Raleigh Hospital 

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Additional Information
Dr. Kenneth Richard Kohagen MD is a male Internist, has 23 years of experience and practices in Internal Medicine and Gastroenterology.
Where does Dr. Kenneth R. Kohagen practice?
Dr. Kenneth Kohagen has 6 office locations.
Dr. Kenneth Kohagen practices Internal Medicine and Gastroenterology near Raleigh, NC.
Additional practice locations include: Cary, NC and Garner, NC.
See Raleigh Internists and Raleigh Gastroenterologists.