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William Clay Warnick, MD

William Clay Warnick, MD Provider Not Employed by Penn Medicine

Medical Director of Cardiovascular Service Line

Dr. Warnick is a private practice physician who is not employed by Penn Medicine.

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  1. He or she is not employed by Penn Medicine.
  2. He or she does not see patients in a medical practice setting.
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About Dr. William C. Warnick

Recognized by America's Top Doctors 2015 - 2017

Recognized by Main Line Today's Top Doctor's 2016 issue

Recognized in Philadelphia magazine's annual Top Docs issues for 2018 and 2019

Clinical Specialties


  • Cardiology

Board Certification:

  • Cardiology

Clinical Expertise:

  • Acute Coronary Disease
  • Aortic Stenosis
  • Atherosclerosis (Arteriosclerosis)
  • Blood Clotting Disorders (Blood Coagulation)
  • Cardiac Computed Tomography (CT)
  • Cardiac Imaging
  • Cardiac Risk Reduction
  • Cardiac Stress Test
  • Cardiology Risk Intervention
  • Cardiomyopathy
  • Cardiopulmonary Disease
  • Cardiovascular Disorders
  • Cardiovascular Fitness
  • Chest Pain (Angina)
  • Cholesterol Management
  • Consultative Cardiology
  • Coronary Artery Disease
  • Diabetic Heart Disease
  • Echocardiographic Stress Testing
  • Echocardiography
  • Ejection Fraction
  • Electrocardiogram (EKG or ECG)
  • Electrocardiography (ECG or EKG)
  • Geriatric Cardiology
  • Heart Attack (Myocardial Infarction)
  • Heart Disease - Non-Surgical Treatment
  • Heart Disease and Depression
  • Heart Disease in African Americans
  • Heart Medication
  • Hyperlipidemia (Hyperlipoproteinemia)
  • Hypertension
  • Hypertensive Heart Disease
  • Ischemic Heart Disease (Myocardial Ischemia)
  • Leg Swelling (Edema)
  • Leg Ulcers
  • Lipid Disorders
  • Lipid Disorders Management
  • Metabolic Diseases
  • Metabolic Syndrome (Syndrome X)
  • Minority Populations
  • Non-Invasive Cardiac Imaging
  • Non-Invasive Cardiac Testing
  • Non-Invasive Cardiology
  • Nuclear Cardiology
  • Preoperative Cardiology Consultation
  • Preoperative Risk Assessment
  • Preventive Heart Care
  • Transesophageal Echocardiogram (TEE)
  • Treadmill Stress Test
  • Undiagnosed Back Pain and Leg Pain

Practice Locations and Appointments

Education and Training

Fellowship: Hahnemann University Hospital
Medical School: Hahnemann School of Medicine

Hospital Affiliation

Dr. Warnick is a private practice physician who is not employed by Penn Medicine.

Hospital Privileges:

  • Chester County Hospital: Has privileges to treat patients in the hospital.