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Dr. Leon O'Neill, DO

Cardiology* Age 54
Dr. Leon O'Neill, DO
4.9 (9 Ratings)

Offers telehealth

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

Cardiology* Age 54
Eatontown, NJ
Accepting new patients
19 years of experience

Offers telehealth

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

About

Dr. O'Neill graduated from PHILADELPHIA COLLEGE OF OSTEOPATHIC MEDICINE. Dr. Leon O'Neill, DO is a Cardiologist in Eatontown, NJ and has 19 years experience. Dr. O'Neill currently practices 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 Tricuspid Valve Disease, Nonrheumatic Tricuspid Disease and Mitral Valve 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. Dr. O'Neill's 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.

Compare with other Cardiologists

Compare Dr. O'Neill with our nearby Cardiologists at Monmouth Medical Center
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These providers are on the medical staff of Monmouth Medical Center
These providers are on the medical staff of Monmouth Medical Center.
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Experience Check

Enter a condition or procedure
Tricuspid Valve Disease
Nonrheumatic Tricuspid Disease
Mitral Valve Disease
Tricuspid Valve Disease
Nonrheumatic Tricuspid Disease
Mitral Valve Disease
Tricuspid Valve Disease
Nonrheumatic Tricuspid Disease
Mitral Valve Disease
Acute Deep Vein Thrombosis (DVT)
Acute Venous Embolism Thrombosis
Aortic Valve Disease
First Degree Heart Block
Hyperlipidemia
Deep Vein Thrombosis (DVT)
Hypertension
Lipid Disorders
Cardiac Myocardial Perfusion Imaging
Acute Coronary Syndrome
Aortic Aneurysm
Aortic Ectasia
Arrhythmias
Atherosclerosis
Atherosclerosis of Aorta
Atrial Fibrillation
Atypical Atrial Flutter
Cardiomegaly
Cardiomyopathy
Cardiomyopathy, Dilated
Cardiomyopathy, Hypertrophic
Carotid Artery Disease
Chest Pain
Chronic Congestive Heart Failure
Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
Congenital Aortic Valve Disorders
Congestive Heart Failure
Coronary Artery Disease (CAD)
Heart Attack (Acute Myocardial Infarction)
Heart Disease
Heart Palpitations
Hyperkalemia
Hypertensive Heart Disease
Hypertensive Heart with Failure
Hypertensive Heart without Failure
Hypokalemia
Hypotension
Hypotension (Excluding Maternal)
Mitral and Aortic Valve Disorder
Mitral Valve Prolapse
Orthostatic Hypotension
Paroxysmal Atrial Fibrillation
Patent Foramen Ovale (PFO)
Pericardial Disease
Peripheral Edema
Peripheral Vascular Disease (PAD, PVD)
Pulmonary Hypertension
Pulmonary Valve Disease
Rheumatic Aortic Valve Disorders
Rheumatic Tricuspid Disease
Second Degree Heart Block
Sick Sinus Syndrome
Sinus Bradycardia
Sinus Tachycardia
Supraventricular Tachycardia
Syncope
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Systolic Heart Failure
Third Degree Heart Block
Type 2 Heart Block - Mobitz
Ventricular Tachycardia (VT)
Cardiac MRI (Magnetic Resonance Imaging) of Heart or Chest
Cardiac Ultrasound
Cardioversion, Elective
Chest CT (incl. Heart and Lungs)
Electrocardiogram (EKG)
Tilt_Testing
Vascular Duplex Ultrasonography and Plethysmography
Abdominal Aortic Aneurysm (AAA)
Abdominal Pain
Acidosis
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Acute Congestive Heart Failure
Acute Endocarditis
Acute Pharyngitis
Acute Upper Respiratory Infection
Adhesive Pericarditis
Alkalosis
All Headaches (incl. Migraine)
Anemia
  • View other providers who treat Anemia
Aneurysm
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Aneurysm of Heart
Angina
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Anxiety
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Aortic Embolism and Thrombosis
Aortic Stenosis
Aortopulmonary Septal Defect
Arthritis
Arthritis of the Elbow
Asthma
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Atrial Septal Defect
Back Pain
Balanoposthitis
Benign Chronic Pain Syndrome
Benign Heart Tumors
Blood in Urine (Hematuria)
Bronchitis
Bronchospasm
Cardiac Tamponade
Cardiomyopathy, Restrictive
Chest Wall Pain Syndrome
Chronic Fatigue Syndrome
Chronic Neck Pain
Chronic Pain
Chronic Prostatitis
Chronic Sinusitis
Chronic Venous Embolism Thrombosis
Congenital Heart Disease
Constipation
COPD (Chronic Obstructive Pulmonary Disease)
Coronary Vessel Malformation
Cough
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Dehydration
Dermatitis Due to Drugs
Dermatitis Due to Substances Taken Internally
Diabetes Type 2
Diabetes With Renal Manifestations
Diabetic Polyneuropathy
Diarrhea
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Difficulty With Walking
Dizziness
Down Syndrome
Dyslipidemia
Emphysema
Endocarditis
Enlarged Prostate (BPH)
Esophagitis
Fibromyalgia
Gait Abnormality
Gastritis
Gastroesophageal Reflux Disease (GERD)
Gout
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Headache
  • View other providers who treat Headache
Hemorrhoids
Hepatitis A
Hernia
  • View other providers who treat Hernia
Hidradenitis
Hives
  • View other providers who treat Hives
Hypertensive Encephalopathy
Hypertensive Heart and Chronic Kidney Disease
Hypoglycemia
Hypothyroidism
Hypoxemia
Idiopathic Hypotension
Infective Endocarditis
Influenza (Flu)
Insomnia
  • View other providers who treat Insomnia
Intestinal Diverticulitis
Intestinal Diverticulosis
Iron Metabolism Disorders
Joint Pain
Kawasaki Disease
Leg and Foot Ulcers
Limb Pain
Limb Swelling
Liver Damage from Alcohol
Long QT Syndrome
Low Back Pain
Lyme Disease
Magnesium Metabolism Disorders
Malaise and Fatigue
Malnutrition
Marfan Syndrome
Median Arcuate Ligament Syndrome (MALS)
Menopausal and Postmenopausal Disorders
Menstrual Disorders
Migraine
  • View other providers who treat Migraine
Mineral Metabolism Disorders
Mitral Valve Stenosis
Muscle Weakness
Muscular Dystrophy (MD)
Nausea
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Nighttime Urination (Nocturia)
Noninfective Endocarditis
Nonrheumatic Mitral Stenosis
Nosebleed
Obesity
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Osteoarthritis
Osteoarthritis of Foot
Osteoarthritis of Knee
Osteoarthritis of Shoulder
Osteoarthritis of Spine
Osteoporosis
Overweight
Patellofemoral Pain Syndrome (PFPS)
Patent Ductus Arteriosus
Peptic Ulcer
Pericarditis
Perimenopause
Peripheral Arterial Disease of Extremities
Pharyngitis
Phlebitis and Thrombophlebitis
Pneumonia
Polyneuropathy
Polyuria
  • View other providers who treat Polyuria
Primary Pulmonary Hypertension
Prinzmetal Angina
Prostatitis
Pulmonary Disease
Pulmonary Edema
Radiculopathy
Reflux Esophagitis
Rheumatic Mitral Stenosis
Sarcoidosis
Sciatica
  • View other providers who treat Sciatica
Shortness of Breath
Sinusitis
Sleep Apnea
Sprains and Strains (incl. Muscle Tear)
Subacute Endocarditis
Systemic Vasculitis
Thrombosis
Thyroid Goiter
Tobacco Use Disorder
Transient Ischemic Attack (TIA)
Trigeminal Neuralgia
Typical Atrial Flutter
Unstable Angina
Urinary Tract Infection (UTI)
Vascular Disease
Venous Compression
Venous Embolism and Thrombosis
Venous Insufficiency
Ventricular Fibrillation
Ventricular Septal Defect
Vertigo
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Viral Hepatitis
Viral Infection
Vitamin B Deficiency
Vitamin D Deficiency
Wheezing
  • View other providers who treat Wheezing
Wolff-Parkinson-White Pattern
Ablation for Cardiac Arrhythmias
Arrhythmia Screening
Arterial Catheterization with Robotic Assist
Cardiac Catheterization (incl. Coronary Angiography)
Cardiac Electrophysiology
Cardiac Imaging
Cardiovascular Diagnostic Test
Cardiovascular Stress Test
Cardioverter-Defibrillator or Pacemaker Insertion, Removal or Repair
Chest Pain Evaluation
Cholesterol Screening
Coronary Angiogram
Coronary Angioplasty, Atherectomy and Stent
Dobutamine Thallium Stress Test
HeartAware Online Risk Screening
Holter Monitoring
Immunization Administration
Impella Device
Interpretation of Exercise Stress Tests
Nuclear Stress Testing
Pacemaker Insertion or Replacement
Peripheral Arterial Disease Screening (PAD)
Peripheral Artery Catheterization
Pharmacologic Nuclear Stress Test
Pharmacologic Stress Test, Adenosine
Stress Echocardiogram
Stress Test
Structural Heart Disease Evaluations and Treatment
TCD Bubble Test
Thoracentesis
Thrombolysis
Tilt Table Testing
Transesophageal Echocardiography (TEE)
Treadmill Stress Test

Insurance Accepted

* Please verify this information when scheduling an appointment.
  • US Family Health Plan
  • Horizon Blue Cross Blue Shield of New Jersey
  • Medicare
  • Health Republic Insurance
  • QualCare
  • Curative PPO Plus
    Curative EPO
    Curative PPO
  • United Healthcare
  • National (BlueCard) PPO
  • Cigna
  • Amerihealth
  • Health Net
  • Oxford Health Plans
  • Aetna
  • Harvard Pilgrim Health Care PPO
  • HealthyBlue 2.0

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

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
See more reviews on Healthgrades
Photo: Dr. Leon O'Neill, DO
How would you rate your experience with Dr. Leon O'Neill, DO?
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Dr. O'Neill's Office & Staff

  • Ease of scheduling urgent appointments
  • Office environment, cleanliness, comfort, etc.
  • Staff friendliness and courteousness
  • Total wait time (waiting & exam rooms)

Experience with Dr. O'Neill

  • Level of trust in provider's decisions
  • How well provider explains medical condition(s)
  • How well provider listens and answers questions
  • Hpends appropriate amount of time with patients

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Telehealth Options
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Call now to make an appointment
(732) 663-0300

About Me

Specialties*
Cardiology
Nuclear Cardiology
Internal Medicine
Specialties*
  • *Sharecare does not verify qualifications for medical specialties. Please verify your provider's specialty and qualifications directly with your provider and applicable medical board.
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
Responses are sourced directly from patients.
Does Dr. O'Neill communicate via email?
No responses yet.
Yes
(0)
No
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Does Dr. O'Neill offer telehealth services or virtual visits?
No responses yet.
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No
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Does Dr. O'Neill offer an online patient portal?
No responses yet.
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No
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Does Dr. O'Neill have free onsite parking?
No responses yet.
Yes
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No
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Does Dr. O'Neill offer weekend visits?
No responses yet.
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Does Dr. O'Neill offer evening visits?
No responses yet.
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Does Dr. O'Neill specialize in working with children or adolescents?
No responses yet.
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Does Dr. O'Neill specialize in working with seniors?
No responses yet.
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Does Dr. O'Neill specialize in couples therapy?
No responses yet.
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Does Dr. O'Neill specialize in working with LGBTQ+ community?
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Does Dr. O'Neill accept insurance?
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Frequently Asked Questions

Find contact information here to make an appointment.

A list of accepted insurance providers is available on the Sharecare insurance check. It is always a good idea to verify your insurance when making an appointment.

New patients are generally accepted by Dr. Leon O'Neill, DO. To arrange an appointment, call the number on Dr. O'Neill's profile.

Dr. O'Neill frequently treats the following conditions: Tricuspid Valve Disease, Nonrheumatic Tricuspid Disease and Mitral Valve Disease. See more on Sharecare.

Dr. Leon O'Neill, DO is affiliated with Jersey Shore University Medical Center and Centrastate Medical Center.

Yes, Dr. Leon O'Neill, DO holds board certification in Cardiology and Internal Medicine.

Hospital Affiliations

  • Jersey Shore University Medical Center

    1945 State Route 33, Neptune, NJ

  • Centrastate Medical Center

    901 W Main St, Freehold, NJ