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Marc S Pieniek, MD

Marc S Pieniek, MD

Cardiovascular Disease
Dr. Pieniek is a cardiologist focusing on echocardiography. He is a member of  HeartPlace, the oldest and largest cardiovascular group in North Texas. Dr. Pieniek received his Medical Degree from Emory University and he continued his training at Thomas Jefferson University Hospital, focusing on internal medicine and cardiovascular disease. Dr. Pieniek currently serves in several leadership roles within HeartPlace. He is the Director of Echocardiography and is actively engaged in quality assessment conferences for physicians and sonographers. He serves on the Privileges and Credentialing Committee of HeartPlace and participates in the Electronic Medical Record Committee.

Dr. Pieniek currently serves as the Medical Director of Echocardiography at the Medical Center of Plano.  He also serves in several leadership roles at HCA Medical City Dallas Hospital including positions as Chairman of the Department of Medicine and Director of the Non-Invasive Cardiology Laboratory.

Md Medicare Choice


Aetna - HMO

American Imaging Management, Inc. - AIM

Averde Health

Beech Street

Blue Cross Blue Shield - Texas

Regence Group (Bs-Wa, Bs-Id, Bcbs-Ut, Bcbs-Or)

Bravo Health

CCN - Workers Compensation


Coastal Comp Health Networks

Cooks Children's


Coventry One

Employer Health Network

Fidelis SecureCare

First Health


Great Western


Humana - Military Services

Humana Medicare - PPO

Independent Medical Systems

Managed Care Programs



Molina Healthcare of Texas, Inc. - Medicaid


National Choice Care

National Healthcare Solutions

Parkland Community Health Plan

PPO Next

Principal Life Insurance

Private Healthcare Systems - PHCS - Multiplan

Rockport Healthcare Group

United Healthcare HMO

Select Care of Texas

Superior Healthcare of Texas

Texas Health Network

Texas TRUE Choice - Multiplan


Coventry Health Care Plans

Universal Health Care Inc.



Heart Hotline Adult