Photo of Dennis B. S. Grewal, DO

Dennis B. S. Grewal, DO

Cardiology
Cardiology Specialist of Orange County
700 North Tustin Avenue
Santa Ana, CA 92705
28.9 miles away
(714) 245-1444
Speaks: English
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Cardiology Specialist of Orange County

700 North Tustin Avenue, Santa Ana, CA 92705

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About Dennis B. S. Grewal

Dr. Dennis B. Grewal is a cardiologist in Santa Ana, California. He received his medical degree from Touro University Nevada College of Osteopathic Medicine and has been in practice between 11-20 years. Dr. Dennis B. Grewal has expertise in treating aneurysm, hypertension, coronary artery disease, among other conditions - see all areas of expertise.

Board Certifications
  • American Board of Internal Medicine, Internal Medicine
  • American Board of Internal Medicine, Cardiovascular Disease
Cardiology Specialist of Orange County
700 North Tustin Avenue
Santa Ana, CA 92705
Affiliated Locations
Providence St. Joseph Hospital - Orange

Conditions and Procedures

  • Abnormal Coronary Angiography
  • Abnormal Stress Test
  • Acute Bacterial Endocarditis
  • Acute Decompensated Heart Failure
  • Adenosine Stress Test
  • Aneurysm Of Leg Artery
  • Anticoagulation
  • Aortic Diseases
  • Aortic Valve Disease
  • Arrhythmia
  • Atherosclerosis
  • Athletic Heart Syndrome
  • Atrial Fibrillation
  • Atrial Flutter
  • Atrial Septal Defect (Asd)
  • Atrial Tachycardia
  • Atrioventricular Block
  • Atrioventricular Septal Defect
  • Autoimmune Pericarditis
  • Bicuspid Aortic Valve
  • Bradycardia
  • Cardiac Angina
  • Cardiac Insufficiency
  • Cardiac Rehabilitation
  • Cardiac Risk Assessment
  • Cardiac Tumor
  • Cardiomegaly
  • Cardiomyopathy
  • Cardiorenal Syndrome
  • Chest Pain
  • Cholesterol Disorders
  • Cholesterol Management
  • Claudication
  • Congestive Heart Failure (Chf)
  • Coronary Artery Calcification
  • Coronary Artery Disease
  • Dobutamine Stress Test
  • Echocardiogram
  • Eisenmenger Syndrome
  • Exercise Intolerance
  • Familial Arrhythmias
  • Familial Dilated Cardiomyopathy
  • Familial Hypertrophic Cardiomyopathy
  • Family History Of Sudden Cardiac Death
  • Giant Cell Myocarditis
  • Heart Failure Screening
  • Heart Murmur
  • Heart Racing
  • Heart Valve Disease
  • Holter Monitor
  • Hypertrophic Cardiomyopathy
  • Idiopathic Hypertrophic Subaortic Stenosis
  • In Office Cardiac Stress Test
  • Infiltrative Disorders Of The Heart
  • Inflammatory Heart Diseases
  • Ischemic Cardiomyopathy
  • Left Bundle Branch Block
  • Left Heart Failure
  • Left Ventricular Dysfunction
  • Mitral Regurgitation
  • Mitral Valve Disease
  • Mitral Valve Prolapse
  • Mitral Valve Regurgitation
  • Mitral Valve Stenosis
  • Myocardial Infarction (Mi)
  • Myocarditis
  • Orthopnea
  • Palpitations
  • Patent Ductus Arteriosus
  • Patent Foramen Ovale
  • Patent Foramen Ovale Closure
  • Pericardial Effusion
  • Pericarditis
  • Pre Excitation Syndrome
  • Premature Ventricular Contractions
  • Prinzmetals Angina
  • Pulmonary Artery Stenosis
  • Pulmonary Edema
  • Pulmonary Valve Disorders
  • Pulmonary Valve Insufficiency
  • Pulmonary Valve Stenosis
  • Refractory Angina
  • Rheumatic Aortic Regurgitation
  • Rheumatic Aortic Stenosis
  • Rheumatic Diseases Of Pulmonary Valve
  • Rheumatic Heart Disease
  • Rheumatic Heart Failure
  • Rheumatic Mitral Regurgitation
  • Rheumatic Mitral Stenosis
  • Right Bundle Branch Block
  • Secondary Hypertension
  • Sick Sinus Syndrome
  • Sports Related Cardiovascular Assessment
  • Stress Echo Cardiogram
  • Subaortic Stenosis
  • Supraventricular Tachycardia
  • Syncope
  • Tachycardia Bradycardia Syndrome
  • Thallium Stress Test
  • Transesophageal Echocardiography
  • Transthoracic Echocardiogram
  • Tricuspid Regurgitation
  • Tricuspid Valve Disease
  • Valve Stenosis
  • Valvular Endocarditis
  • Valvular Heart Disease
  • Vasovagal Syncope
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