Dr. Dennis James Ahnen MD is male, has 36 years of experience and practices in Internal Medicine and Gastroenterology.
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).
- Currently 4 of 4 stars
The overall average patient rating of Dr. Dennis Ahnen, Professor is Excellent. Dr. Ahnen has been reviewed by 2 patients who have provided 0 comments. The rating is 4 out of 4 stars.
|Ease of Appointment||
|Spends Time with Me||
|Follows Up After Visit||
Specialties & Research
Dr. Dennis Ahnen, MD is board certified in Internal Medicine and Gastroenterology.
He has special expertise in 9 Areas, including Cancers - Colorectal Cancer, Colon Cancer, and Colonic Polyps.6 more special expertise areas
More Specialties & Research
Education & Awards
Dr. Ahnen graduated from Wayne State University, Detroit. He has 4 awards.
Dr. Ahnen has 6 hospital affiliations:
- University Hospital - Denver
- Denver Health Medical Center
Accepted Insurance Plans
Dr. Ahnen accepts these health insurances in at least one office:
- Colorado Medicaid - 1 plan
- United Healthcare - 2 plans
- Great-West Healthcare - 3 plans
- Rocky Mountain Health Plans - 2 plans
- Colorado Access Health Plan - 1 plan
- USA H & W Network - 1 plan
- Unicare - 5 plans
- Humana - 2 plans
- Cigna - 6 plans
More Accepted Insurance
Learn more about Dr. Dennis Ahnen:
View the full profile to get information on:
- What's important to you
View full profile
Similar doctors nearby
- Additional Information
- Where does Dr. Dennis J. Ahnen practice?
Dr. Dennis Ahnen practices Internal Medicine and Gastroenterology near Denver, CO.
Additional practice locations include: Aurora, CO.
See Denver Internists and Denver Gastroenterologists.
- Similar Physician Names
- Dr. Denny Ahnen, Dr. Dwight Ahnen, Dr. Sydney Ahnen, Dr. Dion Ahnen, Dr. Sidney Ahnen, Dr. Denis Ahnen