Photo of John P. McCloskey

John P. McCloskey, M.D., FACC

Pediatric Cardiologist

Pediatric Cardiology


Professional Statement

Dr. McCloskey graduated from the University of California, San Francisco School of Medicine and subsequently completed a pediatric residency at the University of Washington and Children's Hospital in Seattle. He then completed a fellowship in pediatric cardiology at the University of Cincinnati Children's Hospital. Dr. McCloskey was an attending cardiologist at Children's Hospital in Seattle and assistant professor at the University of Washington, following which he was instrumental in establishing the Mary Bridge Pediatric Heart Center in 1997. He served as the first medical director of the Heart Center until 2001. Dr. McCloskey is the past president of the American Heart Association, Pierce-Metro Division (1996-1999) and is currently a fellow of the American College of Cardiology and the American Academy of Pediatrics. He is also a member of the American College of Sports Medicine. He has a special interest in preventive cardiology and established the only dedicated pediatric exercise labs in the Pacific Northwest at both Mary Bridge Children's Hospital and Children's Hospital in Seattle; he has recently established the first pediatric lipid clinic in the region. Dr. McCloskey is an avid bicyclists and has cycled throughout the Pacific & Mountain regions, Hawaii, Thailand, Peru and Italy.

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University of California, San Francisco
medical school
University of Washington, Seattle Childrens Hospital
University of Cincinnati, Childrens Hospital Medical Center

Clinical Interests

  • Abnormal Ecg
  • Amyloidosis
  • Anomalies Of Aorta
  • Anomalous Coronary Artery
  • Aortic Bifurcation Syndrome
  • Aortic Coarctation
  • Aortic Valve Disorder
  • Arrhythmia
  • Asymmetric Septal Hypertrophy
  • Atrial Fibrillation
  • Atrial Flutter
  • Atrioventricular Septal Defect
  • Autoimmune Pericarditis
  • Barth Syndrome
  • Beriberi
  • Blue Lips
  • Cardiac Angina
  • Cardiac Catheterization
  • Cardiac Genetics
  • Cardiac Insufficiency
  • Cardiac Risk Assessment
  • Cardiac Sarcoma
  • Cardiomegaly
  • Cardiomyopathy
  • Chest Pain
  • Cholesterol Disorders
  • Common Aortopulmonary Trunk
  • Common Ventricle
  • Congenital Anomaly Of Aortic Arch
  • Congenital Anomaly Of Coronary Artery
  • Congenital Anomaly Of Great Veins
  • Congenital Atresia Of Pulmonary Valve
  • Congenital Heart Disease
  • Congenital Infundibular Stenosis
  • Congenital Insufficiency Of Aortic Valve
  • Congenital Mitral Valve Regurgitation
  • Congenital Pulmonary Valve Abnormality
  • Congenital Stenosis Of Aortic Valve
  • Congenital Stenosis Of Mitral Valve
  • Congenital Stenosis Of Pulmonary Valve
  • Congenital Subaortic Stenosis
  • Congenital Tricuspid Atresia
  • Congenitally Corrected Transposition Of The Great Arteries
  • Cor Biloculare
  • Cor Triatriatum
  • Coronary Artery Anomaly
  • Coronary Artery Fistula
  • Cyanotic Heart Disease
  • Dextrocardia
  • Double Aortic Arch
  • Double Outlet Right Ventricle
  • Ebstein Anomaly
  • Echocardiography
  • Eisenmenger Syndrome
  • Endocardial Cushion Defect
  • Familial Arrhythmia
  • Family History Heart Disease
  • Fetal Arrhythmia
  • Fetal Cardiology
  • Fetal Cardiomyopathy
  • Fetal Congenital Heart Disease
  • Giant Cell Myocarditis
  • Heart Anomaly
  • Heart Murmur
  • Heart Problems
  • Heart Racing
  • Hemitruncus
  • Hypertension
  • Hypoplastic Left Heart Syndrome
  • Infiltrative Disorders Of The Heart
  • In-Office Stress Test
  • Interrupted Aortic Arch
  • Kawasaki Syndrome
  • Maternal Valvular Disease
  • Mitral Valve Prolapse
  • Myocarditis
  • Noninvasive Cardiac Imaging
  • Obstructive Anomalies Of Heart
  • Overriding Aorta
  • Palpitations
  • Paroxysmal Supraventricular Tachycardia
  • Paroxysmal Tachycardia
  • Paroxysmal Ventricular Tachycardia
  • Partial Anomalous Pulmonary Venous Connection
  • Patent Ductus Arteriosus
  • Patent Foramen Ovale
  • Pericarditis
  • Peripheral Pulmonary Stenosis
  • Persistent Ostium Primum
  • Pulmonary Arteriovenous Malformation
  • Pulmonary Artery Coarctation And Atresia
  • Rhythm Disorder
  • Right Ventricular Hypertrophy
  • Septal Defect
  • Sick Sinus Syndrome
  • Single Ventricle Defect
  • Subaortic Stenosis
  • Supraventricular Tachycardia
  • Syncope
  • Tachycardia
  • Tetralogy Of Fallot
  • Transesophageal Echocardiography
  • Transposition Of Great Vessels
  • Truncus Arteriosus
  • Truncus Arteriosus Communis
  • Tufted Angioma
  • Vasovagal Syncope
  • Ventricular Fibrillation
  • Ventricular Septal Defects
  • Ventricular Tachycardia
  • Wolff-Parkinson-White Syndrome
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Personal Interests

Cycling, Traveling
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Professional Associations

American Academy of Pediatrics, American College of Cardiology, American Heart Association
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  • English

Practice Locations

John P. McCloskey practices at four locations

NorthWest Congenital Heart Care - Jackson Hall Medical Building
314 Martin Luther King Jr Way
Suite 303

Tacoma, WA 98405
NorthWest Congenital Heart Care, Pediatrix Cardiology of Washington
1229 Madison Street
Nordstrom Tower

Seattle, WA 98104
NorthWest Congenital Heart Care, Pediatrix Cardiology of Washington
1412 Southwest 43rd Street
Idc Medical Plaza
Suite 201

Renton, WA 98057
NorthWest Congenital Heart Care, Pediatrix Cardiology of Washington
751 Northeast Blakely Drive
Swedish Hospital at Issaquah
Suite 5010

Issaquah, WA 98029
Affiliated Facilities
  • Swedish Cherry Hill
  • Swedish First Hill
  • Swedish Issaquah