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Dr. Leon O'Neill, DO

Cardiology
Dr. Leon O'Neill, DO
4.9 (9 Ratings)

Offers telehealth

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Dr. Leon O'Neill, DO is a Cardiology Specialist in Eatontown, NJ.
Dr. Leon O'Neill, DO
4.9 (9 Ratings)
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Dr. Leon O'Neill, DO

Cardiology
Eatontown, NJ
Accepting new patients
18 years of experience

Offers telehealth

Dr. Leon O'Neill, DO is a Cardiology Specialist in Eatontown, NJ.

About

Dr. Leon O'Neill, DO is a Cardiology Specialist in Eatontown, NJ and has 18 years experience. They graduated from Philadelphia College of Osteopathic Medicine. They currently practice at Jersey Shore Advanced Surgical Associates and are affiliated with Jersey Shore University Medical Center and Centrastate Medical Center. Dr. O'Neill has experience treating conditions like Acute Venous Embolism Thrombosis, Tricuspid Valve Disease and Nonrheumatic Tricuspid Disease among other conditions at varying frequencies. At present, Dr. O'Neill received an average rating of 4.9/5 from patients and has been reviewed 9 times. Their office accepts new patients and telehealth appointments. Dr. O'Neill is board certified in Cardiology and accepts multiple insurance plans.

Offers Telehealth

This provider offers telehealth appointments. Call the office to schedule.

Explains Conditions Well

Patients said this doctor explains conditions well.

Trustworthy

Patients said this doctor is trustworthy.

Low Wait Times

Patients are usually seen in 10 minutes or less.

Friendly Staff

Patients said the staff was friendly.

Easy Scheduling

Patients said scheduling was easy.

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Experience and Background Check

Enter a condition or procedure
Acute Venous Embolism Thrombosis
Tricuspid Valve Disease
Nonrheumatic Tricuspid Disease
Acute Venous Embolism Thrombosis
Tricuspid Valve Disease
Nonrheumatic Tricuspid Disease
Acute Venous Embolism Thrombosis Chevron Icon
Tricuspid Valve Disease Chevron Icon
Nonrheumatic Tricuspid Disease Chevron Icon
Acute Deep Vein Thrombosis (DVT) Chevron Icon
Aortic Valve Disease Chevron Icon
Deep Vein Thrombosis (DVT) Chevron Icon
Hyperlipidemia Chevron Icon
Mitral Valve Disease Chevron Icon
Aortic Aneurysm Chevron Icon
Aortic Ectasia Chevron Icon
Arrhythmias Chevron Icon
Atherosclerosis Chevron Icon
Atrial Fibrillation Chevron Icon
Atypical Atrial Flutter Chevron Icon
Cardiomegaly Chevron Icon
Cardiomyopathy Chevron Icon
Carotid Artery Disease Chevron Icon
Chest Pain Chevron Icon
Chronic Congestive Heart Failure Chevron Icon
Congestive Heart Failure Chevron Icon
Coronary Artery Disease (CAD) Chevron Icon
First Degree Heart Block Chevron Icon
Heart Disease Chevron Icon
Heart Palpitations Chevron Icon
Hypertension Chevron Icon
Hypertensive Heart Disease Chevron Icon
Hypertensive Heart without Failure Chevron Icon
Lipid Disorders Chevron Icon
Paroxysmal Atrial Fibrillation Chevron Icon
Pericardial Disease Chevron Icon
Peripheral Edema Chevron Icon
Peripheral Vascular Disease (PAD, PVD) Chevron Icon
Pulmonary Valve Disease Chevron Icon
Sick Sinus Syndrome Chevron Icon
Sinus Bradycardia Chevron Icon
Supraventricular Tachycardia Chevron Icon
Syncope Chevron Icon
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Systolic Heart Failure Chevron Icon
Third Degree Heart Block Chevron Icon
Cardiac Myocardial Perfusion Imaging Chevron Icon
Cardiac Ultrasound Chevron Icon
Electrocardiogram (EKG) Chevron Icon
Tilt_Testing Chevron Icon
Vascular Duplex Ultrasonography and Plethysmography Chevron Icon
Abdominal Pain Chevron Icon
Acidosis Chevron Icon
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Acute Congestive Heart Failure Chevron Icon
Acute Coronary Syndrome Chevron Icon
Acute Endocarditis Chevron Icon
Acute Pharyngitis Chevron Icon
Acute Upper Respiratory Infection Chevron Icon
Alkalosis Chevron Icon
All Headaches (incl. Migraine) Chevron Icon
Anemia Chevron Icon
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Aneurysm Chevron Icon
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Aneurysm of Heart Chevron Icon
Angina Chevron Icon
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Anxiety Chevron Icon
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Aortic Stenosis Chevron Icon
Arthritis Chevron Icon
Arthritis of the Elbow Chevron Icon
Asthma Chevron Icon
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Atherosclerosis of Aorta Chevron Icon
Atrial Septal Defect Chevron Icon
Back Pain Chevron Icon
Balanoposthitis Chevron Icon
Benign Chronic Pain Syndrome Chevron Icon
Blood in Urine (Hematuria) Chevron Icon
Bronchitis Chevron Icon
Bronchospasm Chevron Icon
Cardiomyopathy, Dilated Chevron Icon
Cardiomyopathy, Hypertrophic Chevron Icon
Cardiomyopathy, Restrictive Chevron Icon
Chest Wall Pain Syndrome Chevron Icon
Chronic Fatigue Syndrome Chevron Icon
Chronic Neck Pain Chevron Icon
Chronic Pain Chevron Icon
Chronic Prostatitis Chevron Icon
Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension) Chevron Icon
Chronic Sinusitis Chevron Icon
Congenital Heart Disease Chevron Icon
Constipation Chevron Icon
COPD (Chronic Obstructive Pulmonary Disease) Chevron Icon
Cough Chevron Icon
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Dehydration Chevron Icon
Dermatitis Due to Drugs Chevron Icon
Dermatitis Due to Substances Taken Internally Chevron Icon
Diabetes Type 2 Chevron Icon
Diabetes With Renal Manifestations Chevron Icon
Diabetic Polyneuropathy Chevron Icon
Diarrhea Chevron Icon
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Difficulty With Walking Chevron Icon
Dizziness Chevron Icon
Down Syndrome Chevron Icon
Dyslipidemia Chevron Icon
Emphysema Chevron Icon
Endocarditis Chevron Icon
Enlarged Prostate (BPH) Chevron Icon
Esophagitis Chevron Icon
Fibromyalgia Chevron Icon
Gait Abnormality Chevron Icon
Gastritis Chevron Icon
Gastroesophageal Reflux Disease (GERD) Chevron Icon
Gout Chevron Icon
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Headache Chevron Icon
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Heart Attack (Acute Myocardial Infarction) Chevron Icon
Hemorrhoids Chevron Icon
Hepatitis A Chevron Icon
Hernia Chevron Icon
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Hidradenitis Chevron Icon
Hives Chevron Icon
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Hyperkalemia Chevron Icon
Hypertensive Heart and Chronic Kidney Disease Chevron Icon
Hypertensive Heart with Failure Chevron Icon
Hypoglycemia Chevron Icon
Hypokalemia Chevron Icon
Hypotension Chevron Icon
Hypotension (Excluding Maternal) Chevron Icon
Hypothyroidism Chevron Icon
Infective Endocarditis Chevron Icon
Influenza (Flu) Chevron Icon
Insomnia Chevron Icon
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Intestinal Diverticulitis Chevron Icon
Intestinal Diverticulosis Chevron Icon
Iron Metabolism Disorders Chevron Icon
Joint Pain Chevron Icon
Leg and Foot Ulcers Chevron Icon
Limb Pain Chevron Icon
Limb Swelling Chevron Icon
Liver Damage from Alcohol Chevron Icon
Long QT Syndrome Chevron Icon
Low Back Pain Chevron Icon
Low Blood Oxygen Level Chevron Icon
Lyme Disease Chevron Icon
Magnesium Metabolism Disorders Chevron Icon
Malaise and Fatigue Chevron Icon
Malnutrition Chevron Icon
Menopausal and Postmenopausal Disorders Chevron Icon
Menstrual Disorders Chevron Icon
Migraine Chevron Icon
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Mineral Metabolism Disorders Chevron Icon
Mitral and Aortic Valve Disorder Chevron Icon
Mitral Valve Prolapse Chevron Icon
Mitral Valve Stenosis Chevron Icon
Muscle Weakness Chevron Icon
Muscular Dystrophy (MD) Chevron Icon
Nausea Chevron Icon
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Nighttime Urination (Nocturia) Chevron Icon
Nosebleed Chevron Icon
Obesity Chevron Icon
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Osteoarthritis Chevron Icon
Osteoarthritis of Foot Chevron Icon
Osteoarthritis of Knee Chevron Icon
Osteoarthritis of Shoulder Chevron Icon
Osteoarthritis of Spine Chevron Icon
Osteoporosis Chevron Icon
Overweight Chevron Icon
Patellofemoral Pain Syndrome (PFPS) Chevron Icon
Patent Foramen Ovale (PFO) Chevron Icon
Peptic Ulcer Chevron Icon
Pericarditis Chevron Icon
Perimenopause Chevron Icon
Peripheral Arterial Disease of Extremities Chevron Icon
Pharyngitis Chevron Icon
Phlebitis and Thrombophlebitis Chevron Icon
Pinched Nerve in Back Chevron Icon
Pneumonia Chevron Icon
Polyneuropathy Chevron Icon
Polyuria Chevron Icon
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Potassium Deficiency Chevron Icon
Primary Pulmonary Hypertension Chevron Icon
Prostatitis Chevron Icon
Pulmonary Disease Chevron Icon
Pulmonary Edema Chevron Icon
Pulmonary Hypertension Chevron Icon
Radiculopathy Chevron Icon
Reflux Esophagitis Chevron Icon
Rheumatic Aortic Valve Disorders Chevron Icon
Sarcoidosis Chevron Icon
Sciatica (Not Due to Disc Displacement) Chevron Icon
Second Degree Heart Block Chevron Icon
Shortness of Breath Chevron Icon
Sinus Tachycardia Chevron Icon
Sinusitis Chevron Icon
Sleep Apnea Chevron Icon
Sprains and Strains (incl. Muscle Tear) Chevron Icon
Subacute Endocarditis Chevron Icon
Thrombosis Chevron Icon
Thyroid Goiter Chevron Icon
Tobacco Use Disorder Chevron Icon
Transient Ischemic Attack (TIA) Chevron Icon
Trigeminal Neuralgia Chevron Icon
Type 2 Heart Block - Mobitz Chevron Icon
Typical Atrial Flutter Chevron Icon
Unstable Angina Chevron Icon
Urinary Tract Infection (UTI) Chevron Icon
Vascular Disease Chevron Icon
Venous Embolism and Thrombosis Chevron Icon
Venous Insufficiency Chevron Icon
Ventricular Tachycardia (VT) Chevron Icon
Vertigo Chevron Icon
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Viral Hepatitis Chevron Icon
Viral Infection Chevron Icon
Vitamin B Deficiency Chevron Icon
Vitamin D Deficiency Chevron Icon
Wheezing Chevron Icon
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Ablation for Cardiac Arrhythmias Chevron Icon
Arrhythmia Screening Chevron Icon
Arterial Catheterization with Robotic Assist Chevron Icon
Cardiac Catheterization (incl. Coronary Angiography) Chevron Icon
Cardiac Electrophysiology Chevron Icon
Cardiac Imaging Chevron Icon
Cardiac MRI (Magnetic Resonance Imaging) of Heart or Chest Chevron Icon
Cardiovascular Diagnostic Test Chevron Icon
Cardiovascular Stress Test Chevron Icon
Cardioversion, Elective Chevron Icon
Chest CT (incl. Heart and Lungs) Chevron Icon
Chest Pain Evaluation Chevron Icon
Cholesterol Screening Chevron Icon
Coronary Angiogram Chevron Icon
Dobutamine Thallium Stress Test Chevron Icon
HeartAware Online Risk Screening Chevron Icon
Holter Monitoring Chevron Icon
Immunization Administration Chevron Icon
Impella Device Chevron Icon
Interpretation of Exercise Stress Tests Chevron Icon
Nuclear Stress Testing Chevron Icon
Pacemaker Insertion or Replacement Chevron Icon
Peripheral Arterial Disease Screening (PAD) Chevron Icon
Peripheral Artery Catheterization Chevron Icon
Pharmacologic Nuclear Stress Test Chevron Icon
Stress Echocardiogram Chevron Icon
Stress Test Chevron Icon
Structural Heart Disease Evaluations and Treatment Chevron Icon
TCD Bubble Test Chevron Icon
Thoracentesis Chevron Icon
Thrombolysis Chevron Icon
Tilt Table Testing Chevron Icon
Transesophageal Echocardiography (TEE) Chevron Icon
Treadmill Stress Test Chevron Icon
Background Check
No board actions found for the years we collect data
No disciplinary actions found for the years we collect data
No malpractice claims information was found for the years we collect data
Learn more about background checks

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • National (BlueCard) PPO
  • Medicare
  • HealthyBlue 2.0
  • Harvard Pilgrim Health Care PPO
  • United Healthcare

Locations

  1. 1 Monmouth Cardiology Associates LLC
    11 Meridian Rd, Eatontown, NJ 07724
    Icon Directions Right Arrow Directions Phone Icon (732) 663-0300
  2. 2 Monmouth Cardiology Associates
    222 Schanck Rd Ste 104, Freehold, NJ 07728
    Icon Directions Right Arrow Directions Phone Icon (732) 431-1332
    Monday
    09:00 - 17:00
    Tuesday
    09:00 - 17:00
    Wednesday
    09:00 - 17:00
    Thursday
    09:00 - 17:00
    Friday
    09:00 - 17:00

Patient Satisfaction

Likelihood to recommend Dr. O'Neill
4.9
Based on 9 Reviews
5 Stars (8)
4 Stars (1)
3 Stars (0)
2 Stars (0)
1 Star (0)

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Patient Reviews
Mar 30, 2017
Great Bedside Manner
Tom in Eatontown — Mar 30, 2017
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Photo: Dr. Leon O'Neill, DO
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Dr. O'Neill's Office & Staff

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(732) 663-0300

About Me

Biography
  • Dr. Leon O'Neill, DO is a cardiology specialist in Eatontown, NJ and has over 17 years of experience in the medical field. He graduated from Philadelphia College of Osteopathic Medicine in 2005. He specializes in Cardiology and Nuclear Cardiology.
Biography
Specialties
Cardiology
Nuclear Cardiology
Specialties
Education

Education

Medical Education
  • Philadelphia College of Osteopathic Medicine
    2005
Medical Education

Board Certifications

Board Certifications
  • Cardiology and Internal Medicine
Board Certifications
What’s a board certification and why is it important that my provider has one?

A board certification represents a provider’s dedication to ongoing training in one or more specialties, including the completion of intensive exams. While not all specialties have board certifications, if your provider does have one they’ve taken the extra step to master their specialty and to keep up with the latest advancements in their field.

Fellowship

Fellowship Hospital
  • Rutgers New Jersey Medical School
Fellowship Hospital
Common Questions and Answers
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