OUTPATIENT SERVICES HOLIDAY SCHEDULE 2024: Office Hours and Closures for Thanksgiving, Christmas, New Year's and the MLK Holiday. VIEW SCHEDULE! >>

William Clay Warnick, MD

Cardiology

Sees patients age 18 and up

William Clay Warnick, MD

Cardiology

Sees patients age 18 and up

Medical Director of Cardiovascular Service Line Chester County Hospital
Dr. Warnick is an independent physician who is not employed by Penn Medicine.

Call 800-789-7366 Request Appointment

Meet Dr. 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, 2018 - 2021

Abnormal Stress Test
Adenosine Stress Test
Advanced Lipid Testing
Alcoholic Cardiomyopathy
Amyloidosis
Anticoagulation
Aortic Disorders
Aortic Valve Disorders
Aortic Valve Regurgitation
Aortic Valve Sclerosis
Arrhythmia (Irregular Heartbeat)
Arterial Insufficiency
Atherosclerosis
Atherosclerosis of the Aorta
Atrial Fibrillation (AFib)
Atrial Flutter
Atrial Septal Defect (ASD)
Atrial Tachycardia
Atrioventricular Block
Autoimmune Pericarditis
Bicuspid Aortic Valve Disease
Bradycardia (Slow Heart Rate)
Cardiac Arrest
Cardiac Rehabilitation
Cardiac Risk Assessment
Cardiomyopathy (Cardiomyopathies)
Cardio-Oncology
Cardiopulmonary Exercise Testing
Cardiorenal Syndrome (CRS)
Cardiovascular Care
Catecholaminergic Polymorphic Ventricular Tachycardia
Chest Pain
Chest Pain (Angina)
Cholesterol Disorders
Cholesterol Management
Congestive Heart Failure (CHF)
Constrictive Pericarditis
Coronary Artery Calcification
Coronary Artery Disease
Coronary Artery Spasm (Prinzmetal's Angina)
Dilated Cardiomyopathy
Dobutamine Stress Test
Dyspnea On Exertion
Electrocardiogram (ECG or EKG)
Endocarditis
Enlarged Heart (Cardiomegaly)
Exercise Intolerance
Familial Arrhythmias
Familial Cardiomyopathy
Family History of Heart Disease
Genetic Cardiomyopathy
Giant Cell Myocarditis
Heart Attack (Myocardial Infarction)
Heart Failure (Congestive Heart Failure)
Heart Health
Heart Murmur
Heart Problems
Heart Tumor (Cardiac Tumor)
Heart Valve Disease
Holter Monitor
Hyperlipidemia (High Lipid Levels)
Hypertension (High Blood Pressure)
Hypertrophic Cardiomyopathy
Idiopathic Hypertrophic Subaortic Stenosis
Infiltrative Disorders of the Heart
In-Office Echocardiogram
In-Office Stress Test
Ischemic Cardiomyopathy
Left Bundle Branch Block
Left Ventricular Dysfunction (LVD)
Left Ventricular Hypertrophy
Leg Swelling (Edema)
Loop Recorder
Mitral Regurgitation
Mitral Stenosis
Mitral Valve Disorders
Mitral Valve Prolapse
Mitral Valve Regurgitation
Myocarditis (Heart Tissue Inflammation)
Myxoma
Orthopnea
Orthostatic Hypotension
Palpitations
Paroxysmal Supraventricular Tachycardia
Paroxysmal Tachycardia
Paroxysmal Ventricular Tachycardia
Patent Foramen Ovale (PFO)
Pericardial Effusion
Peripheral Edema
Peripheral Vascular Diseases
Pre-Excitation Syndrome
Premature Atrial Contraction
Premature Beats
Premature Ventricular Contractions (PVCs)
Preoperative Evaluation
Preventative Cardiology
Prosthetic Heart Valves
Pulmonary and Cardiac Rehabilitation
Pulmonary Edema
Refractory Angina
Restrictive Cardiomyopathy
Rheumatic Aortic Regurgitation
Rheumatic Aortic Stenosis
Rheumatic Heart Disease
Rheumatic Mitral Regurgitation
Rheumatic Mitral Stenosis
Right Bundle Branch Block
Right Ventricular Hypertrophy
Right-Sided Heart Failure
Second Opinion Service
Secondary Hypertension
Sick Sinus Syndrome
Stress Echo Cardiogram
Subaortic Stenosis
Supraventricular Tachycardia (SVT)
Syncope
Tachycardia (Fast Heart Rate)
Tachycardia-Bradycardia Syndrome
Thallium Stress Test
Thoracic Aortic Aneurysm
Transesophageal Echocardiography
Transthoracic Echocardiogram
Tricuspid Valve Disease
Tricuspid Valve Regurgitation
Type 1 Second-Degree Heart Block
Type 2 Second-Degree Heart Block
Unstable Angina
Valve Stenosis
Valvular Heart Disease
Vasovagal Syncope
Viral Cardiomyopathy
VO2 Measurement

Show All Expertise

Board Certification

Advanced Heart Failure and Transplant Cardiology, 2014

Education and Training

Medical School: Drexel University Center City Hahnemann Campus
Residency: Hahnemann University Hospital
Fellowship: Hahnemann University Hospital

Primary Location

Chester County Cardiology Associates West Chester, A Division of Cardiology Consultants of Philadelphia

Building A, Suite 5
915 Old Fern Hill Road
West Chester, PA 19380

Map Call 800-789-7366

View details

Chester County Cardiology Associates Kennett Square, A Division of Cardiology Consultants of Philadelphia

404 McFarlan Road
Kennett Square, PA 19348

Map Call 800-789-7366

View details

Chester County Cardiology Associates West Grove, A Division of Cardiology Consultants of Philadelphia

Penn Medicine Southern Chester County
Suite 205
455 Woodview Road
West Grove, PA 19390

Map Call 800-789-7366

View details

Chester County Cardiology Associates Downingtown, A Division of Cardiology Consultants of Philadelphia

Suite 109
142 Wallace Avenue
Downingtown, PA 19335

Map Call 800-789-7366

View details

Penn Medicine Hospital Privileges

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