Dr. Dennis Ahnen, MD
Gastroenterology ·
Male ·
Age 71
Save
Dr. Dennis Ahnen, MD is a gastroenterology specialist in Lafayette, CO and has been practicing for 38 years. He graduated from Wayne State University School of Medicine in 1973 and specializes in gastroenterology.
Gastroenterology of the Rockies
1000 W South Boulder Rd Ste 200
Lafayette, CO 80026
Insurance Accepted
- Aetna
- Amerigroup (Wellpoint)
- Anthem Blue Cross Blue Shield
- Assurant Health
- AvMed
- Beech Street (Multiplan)
- Blue Cross Blue Shield
- CareOregon
- CareSource
- + 28 More
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Learn about Dr. Ahnen
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Top Care Areas
See how frequently Dr. Ahnen performs your care needs compared to other doctors.
Benign Tumor
normal
more than 8% of peers
Benign Neoplasm of the Digestive System
normal
more than 2% of peers
Dr. Ahnen's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.
1 Specialties
- Gastroenterology
2 Board Certifications
- GastroenterologyAccredited by: American Board of Internal Medicine*
- Internal MedicineAccredited by: American Board of Internal Medicine*
48 Conditions Treated
- Abdominal Pain
- Anemia
- Barrett's Esophagus
- Benign Neoplasm of the Digestive System
- Benign Tumor
- Celiac Disease
- Cirrhosis
- Colitis
- Colon Cancer
- Colon Disorders
- Colon Polyp
- Colorectal Cancer
- Constipation
- Crohn's Disease
- Diaphragmatic and-or Hiatal Hernia
- Diarrhea
- Diverticulitis
- Diverticulosis, Intestinal
- Duodenal Ulcer
- Duodenitis
- Dysentery
- Dysphagia
- Enteritis
- Esophageal Achalasia and Cardiospasm
- Esophageal Dilation
- Esophageal Ulcer
- Esophageal Varices
- Esophagitis
- Gas-Bloat Syndrome
- Gastric Ulcer
- Gastritis
- Gastroesophageal Reflux Disease (GERD)
- Gastrointestinal Bleeding
- Gastrointestinal Diseases
- Gastroparesis
- Heartburn
- Hemorrhoids
- Hepatitis
- Indigestion
- Inflammatory Bowel Disease
- Intestinal Ischemia
- Intestinal Obstruction
- Irritable Bowel Syndrome
- Pancreatitis
- Ulcer
- Ulcerative Colitis
- Unexplained Weight Loss
- Vomiting
Less
11 Procedures
- Colon Cancer Screening
- Colonoscopy
- Colonoscopy With Polypectomy
- Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
- Colorectal Cancer Screening
- Endoscopic Polypectomy
- Endoscopy
- Endoscopy (Esophagus, Stomach, Small Intestine)
- Esophageal Stenting
- Flexible Sigmoidoscopy
- Hemorrhoid Treatment
Background Check
0 Malpractice Claims
No malpractice history found for Colorado.
0 Sanctions
No sanctions history found for the years that Healthgrades collects data.
0 Board Actions
No board actions found for the years that Healthgrades collects data.
Education
- Wayne State University School of MedicineMedical School | Graduated 1973
- Hutzel HospInternship Hospital | Completed 1974
- Hutzel Hospital Internal MedicineResidency Hospital | Completed 1977
- University Of ColoradoFellowship Hospital | Completed 1980
Awards & Recognition
Awards & Honors
- Healthgrades Honor Roll
Media & Publications
Dr. Ahnen has no media or publications listed.
Languages Spoken
- English
Memberships & Professional Affiliations
Dr. Ahnen does not have any memberships or affiliations listed. If you are Dr. Ahnen and would like to add memberships or affiliations, please update your profile.
Dr. Ahnen's Reviews
Likelihood of recommending Dr. Ahnen to family and friends
1 review
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Visit Dr. Ahnen
Now Accepting New Patients
Dr. Ahnen accepts 37 insurance carriers
- AetnaAetna HMOChoice Plus POS II
- Amerigroup (Wellpoint)Medicaid
- Anthem Blue Cross Blue ShieldAnthem Blue Cross Blue Shield PPO
- Assurant Health
- AvMedOpen Access
- Beech Street (Multiplan)
- Blue Cross Blue ShieldBlue Card PPO
- CareOregonMedicaid
- CareSourceMedicaid
- CignaCigna HMOCigna PPOGreat West Healthcare-Cigna PPO
- CofinityCofinity PPO
- Commercial Insurance Company
- Community Health ChoiceMedicaid
- Coventry Health Care
- First Health (Coventry Health Care)First Health (Coventry Health Care) PPO
- Government Employees Health Association (GEHA)GEHA
- Health NetMedicaid
- HealthPlusMedicaid
- HealthPlus AmerigroupMedicaid
- Horizon Blue Cross Blue Shield of New JerseyMedicaid
- Husky HealthMedicaid
- inHealthMedicaid
- INTotal HealthMedicaid
- Mail Handlers Benefit Plan (MHBP)
- MedicaMedicaid
- Medicaid
- Midwest Health PlanMedicaid
- Molina HealthcareMedicaid
- MultiPlanPHCS Network PPO
- Peach State Health PlanMedicaid
- PHCS
- Principal Life
- Rocky Mountain Health PlansRocky Mountain Health Plans HMO
- Simply Healthcare PlansMedicaid
- Staywell (Wellcare)Medicaid
- UnitedHealthCareChoice Plus POSMedicaidNavigate HMONavigate POSOptions PPO
- Wellcare of GeorgiaMedicaid
Less
*Please verify this information when scheduling an appointment.