Dr. Dennis P. Tierney, M.D., Cardiology - CHI Health

Dennis P. Tierney, M.D.


 Dennis P. Tierney M.D.
Certification: American Board of Internal Medicine and Internal Medicine Cardiovascular Disease
American Board of Interventional Cardiology
Medical School: Creighton University School of Medicine
Residency: Creighton University Affiliated Hospitals

CHI Health Clinic

Cardiology (Bergan)

7500 Mercy Road
Omaha, NE 68124

Phone: 402-398-5880
Fax: 402-398-6716

Cardiology (Mercy Council Bluffs)

800 Mercy Drive
Council Bluffs, IA 51503

Phone: 402-398-5880
Fax: 712-325-2468

Cardiology (Harlan)

1213 Garfield Avenue
Harlan, IA 51537

Phone: 712-755-5161
Fax: 712-755-4397

Hospital Affiliation:


Medical Director of Bergan Campus Ornish Program

Cardiology Information

Cardiologists are specialists in the prevention, detection and treatment of diseases of the heart, lungs and blood vessels. They manage complex cardiac conditions such as heart attacks, heart disease and life threatening abnormal heart beat rhythms.