Dr. Dennis Ahnen, MD

GastroenterologyMaleAge 75

Gastroenterology

Dr. Dennis Ahnen, MD is a Gastroenterology Specialist in Louisville, CO and has over 49 years of experience in the medical field. He graduated from Wayne State University School Of Medicine medical school in 1973. He is affiliated with UCHealth Anschutz Inpatient Pavilion - Anschutz Medical Campus. His office accepts new patients.

Dr. Dennis Ahnen, MD

Gastroenterology Of The Rockies

382 S Arthur Ave Louisville, CO 80027 ()
Accepting new patients

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Compare Dr. Ahnen with our nearby Gastroenterology Specialists at North Suburban Medical Center.

Make an appointment at North Suburban Medical Center today at (303) 997-0215.

These providers are on the medical staff of North Suburban Medical Center.

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About Me

Biography

Dr. Dennis Ahnen, MD is a Gastroenterology Specialist in Louisville, CO and has over 49 years of experience in the medical field. He graduated from Wayne...Read more

Specialties

  • Gastroenterology

Education

1980
University Of Colorado
Fellowship Hospital
1977
Hutzel Hospital Internal Medicine
Residency Hospital
1974
Hutzel Hosp
Internship Hospital
1973
Wayne State University School Of Medicine
Medical School
,

Frequently Asked Questions

What other Gastroenterology Specialists practice nearby?

Click here to compare with other Gastroenterology Specialists.

What are Dr. Dennis Ahnen, MD's top areas of care?

Dr. Ahnen frequently treats Colon Cancer Screening, Wireless pH Testing, and Instrumental Diagnostic Evaluation for Dysphagia. See all procedures and conditions Dr. Ahnen treats.

Where is Dr. Dennis Ahnen, MD's office located?

Dr. Ahnen's office is located at 382 S Arthur Ave, Louisville, CO 80027. Find other locations and directions on Healthgrades.

Does Dr. Dennis Ahnen, MD offer telehealth services?

Dr. Ahnen has not yet indicated whether they offer telehealth services. Please contact the office to check for availability/eligibility.

How can I make an appointment with Dr. Dennis Ahnen, MD?

Find contact information here to make an appointment.

Experience and Background Checks

Experience
Background

Background Check

No malpractice claims found for Colorado
No disciplinary actions found for the years we collect data
No board actions found for the years we collect data
Learn more about background checks

Experience Check

Check Dr. Ahnen's experience treating your condition or procedure

Dr. Ahnen's Top Procedures and Conditions

Treatment Frequency
Colon Cancer Screening
normal
normal

Treatment Frequency

Dr. Ahnen performs Colon Cancer Screening more than 80% of his peers

Dr. Ahnen performs this procedure more than 80% of his peers

Wireless pH Testing
normal
normal

Treatment Frequency

Dr. Ahnen performs Wireless pH Testing more than 80% of his peers

Dr. Ahnen performs this procedure more than 80% of his peers

Instrumental Diagnostic Evaluation for Dysphagia
normal
normal

Treatment Frequency

Dr. Ahnen performs Instrumental Diagnostic Evaluation for Dysphagia more than 80% of his peers

Dr. Ahnen performs this procedure more than 80% of his peers

Dr. Ahnen's conditions and procedures:

  • Abdominal Pain
  • Anemia
  • Barrett's Esophagus
  • Benign Neoplasm of the Digestive System
  • Benign Tumor
  • Celiac Disease
  • Cirrhosis
  • Colitis
  • Colon Cancer
  • Colon Cancer Screening
  • Colon Disorders
  • Colon Polyp
  • Colonoscopy
  • Colonoscopy With Polypectomy
  • Colonoscopy, Proctosigmoidoscopy, and Sigmoidoscopy
  • Colorectal Cancer
  • Colorectal Cancer Screening
  • Constipation
  • Crohn's Disease
  • Diaphragmatic and-or Hiatal Hernia
  • Diarrhea
  • Diverticulitis
  • Diverticulitis, Intestinal
  • Diverticulosis, Intestinal
  • Duodenal Ulcer
  • Duodenitis
  • Dysentery
  • Dysphagia
  • Endoscopic Polypectomy
  • Endoscopy
  • Endoscopy (Esophagus, Stomach, Small Intestine)
  • Enteritis
  • Esophageal Achalasia and Cardiospasm
  • Esophageal Dilation
  • Esophageal Stenting
  • Esophageal Ulcer
  • Esophageal Varices
  • Esophagitis
  • Flexible Sigmoidoscopy
  • Gallbladder Scan
  • Gas-Bloat Syndrome
  • Gastric Ulcer
  • Gastritis
  • Gastroesophageal Reflux Disease (GERD)
  • Gastrointestinal Bleeding
  • Gastrointestinal Diseases
  • Gastroparesis
  • Heartburn
  • Hemorrhoid Treatment
  • Hemorrhoids
  • Hepatitis
  • Hepatitis A Screening
  • Hepatitis B Virus Screening
  • Hepatitis C Virus Screening
  • Hepatitis Screening
  • Impedance Testing
  • Indigestion
  • Inflammatory Bowel Disease
  • Instrumental Diagnostic Evaluation for Dysphagia
  • Intestinal Ischemia
  • Intestinal Obstruction
  • Irritable Bowel Syndrome
  • Liver Function Test
  • Pancreatitis
  • pH Probe
  • Screening Colonoscopy
  • Ulcer
  • Ulcerative Colitis
  • Ultrasound, Endoanal
  • Ultrasound, Esophageal
  • Unexplained Weight Loss
  • VAP Lipid Testing
  • Vomiting
  • Wireless pH Testing

Insurance Check

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Dr. Ahnen accepts

Accepted insurance can change. Please double-check when making an appointment.

(303) 604-5000

Dr. Ahnen accepts the following insurance:

Aetna
Aetna HMO
Choice Plus POS II
Amerigroup (Wellpoint)
Medicaid
Anthem
Balanced Pathway-CO EPO
Balanced Pathway-CO HMO
Balanced-CO PPO
Blue Priority-CO HMO
Blue Priority-CO PPO
Bronze Colorado PPO
Bronze Pathway (Pathway / Individual)-CO HMO
Bronze Pathway (Pathway / Small Grp)-CO HMO
Bronze Pathway w/HSA-CO EPO
Bronze Pathway X (Pathway / Individual)-CO HMO
Bronze Pathway-CO EPO
Catastrophic (Individual)-CO PPO
Catastrophic Pathway (Pathway / Individual)-CO HMO
Catastrophic Pathway X (Pathway / Individual)-CO HMO
CO Pathway (Select Network)-CO
Colorado College-CO
Colorado HMO
Colorado POS
Colorado PPO
CSU Fort Collins-CO
CU Health Plan - Extended-CO
CU Health Plan - High Deductible/HSA Compatible-CO
CU Health Plan - Medicare-CO
Gold Colorado PPO
Gold Pathway (Pathway / Individual)-CO HMO
Gold Pathway (Pathway / Small Grp)-CO HMO
Gold Pathway w/HSA-CO EPO
Gold Pathway X (Pathway / Individual)-CO HMO
Gold Pathway-CO EPO
Healthy Blue Priority 1-CO HMO
Healthy Blue Priority with HSA 1-CO
Healthy Support 1-CO PPO
Healthy Support with HSA 1-CO PPO
Indemnity (Traditional)-CO
Lumenos plans-CO
Lumenos-CO PPO
National (BlueCard Basic) PPO
National (BlueCard) PPO
Non-HMO- HSA, HRA and HIA+-CO
Pathway PPO/EPO-CO
Pathway-CO HMO
Platinum Pathway (Pathway / Small Grp)-CO HMO
Platinum Pathway-CO EPO
Platinum-CO PPO
Silver Pathway (Pathway / Individual)-CO HMO
Silver Pathway (Pathway / Small Grp)-CO HMO
Silver Pathway w/HSA-CO EPO
Silver Pathway X (Pathway / Individual)-CO HMO
Silver Pathway-CO EPO
Silver-CO PPO
Traditional Network-CO
University of Colorado Extended PPO
University of Colorado High Deductible PPO
University of Colorado Medicare-CO
WellChoice - C (Select Network)-CO
WellChoice - C-CO
WellChoice - H (Select Network)-CO
WellChoice - H-CO
WellChoice - U (Select Network)-CO
WellChoice - U-CO
Anthem Blue Cross Blue Shield
Anthem Blue Cross Blue Shield PPO
Assurant Health
AvMed
Open Access
Beech Street (Multiplan)
Blue Cross Blue Shield
Blue Card PPO
CareFirst Blue Cross Blue Shield
HealthyBlue 2.0
HealthyBlue Advantage
CareOregon
Medicaid
CareSource
Medicaid
Cigna
Cigna HMO
Cigna PPO
Great West Healthcare-Cigna PPO
Cofinity
Cofinity PPO
Commercial Insurance Company
Community Health Choice
Medicaid
Coventry Health Care
First Health (Coventry Health Care)
First Health (Coventry Health Care) PPO
Government Employees Health Association (GEHA)
GEHA
Health Net
Medicaid
HealthPlus
Medicaid
HealthPlus Amerigroup
Medicaid
Horizon Blue Cross Blue Shield of New Jersey
Medicaid
Husky Health
Medicaid
inHealth
Medicaid
INTotal Health
Medicaid
Mail Handlers Benefit Plan (MHBP)
Medica
Medicaid
Medicaid
Midwest Health Plan
Medicaid
Molina Healthcare
Medicaid
MultiPlan
MultiPlan PPO
PHCS Network PPO
Peach State Health Plan
Medicaid
PHCS
Principal Life
Rocky Mountain Health Plans
Rocky Mountain Health Plans HMO
Simply Healthcare Plans
Medicaid
Staywell (Wellcare)
Medicaid
UnitedHealthCare
Choice Plus POS
Medicaid
Navigate HMO
Navigate POS
Options PPO
Wellcare of Georgia
Medicaid

Locations

Gastroenterology Of The Rockies

Gastroenterology of the Rockies382 S Arthur Ave Louisville, CO 80027
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