Dr. Timothy O'Byrne, MD

Dr. Timothy O'Byrne, MD

Cardiology  ·  
Male  ·  
Age 50
Dr. Timothy O'Byrne, MD is a cardiology specialist in Staten Island, NY and has been practicing for 26 years. He graduated from New York University School of Medicine in 1992 and specializes in cardiology and internal medicine.

501 Seaview Ave Ste 100

Staten Island, NY 10305

Contact Information

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Blue Cross Blue Shield of Louisiana
  • Capital District Physician's Health Plan (CDPHP)
  • Cigna
  • EmblemHealth
  • Humana
  • MultiPlan
  • QualCare

*Please verify this information when scheduling an appointment.

Learn about Dr. O'Byrne

Be confident in your decisions by checking out your provider's top areas of care, education, patient reviews and more. Learn about finding the right doctor for you.

Top Care Areas

See how frequently Dr. O'Byrne performs your care needs compared to other doctors.

Hypertensive Heart Disease
very high
more than 99% of peers
Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
very high
more than 99% of peers
Pulmonary Hypertension
very high
more than 98% of peers

Dr. O'Byrne's percentages are based on the rate of treatment compared to peers nationwide from insurance data. Learn more info about our data and this Top Care Areas component.

2  Specialties

  • Cardiology
  • Internal Medicine

2  Board Certifications

  • Cardiovascular Disease
    Accredited by: American Board of Internal Medicine*
  • Internal Medicine
    Accredited by: American Board of Internal Medicine*

42  Conditions Treated

  • Aneurysm
  • Aneurysm of Heart
  • Angina and Acute Coronary Syndrome
  • Aortic Aneurysm
  • Aortic Stenosis
  • Aortic Valve Disease
  • Aortic Valve Regurgitation
  • Arrhythmias
  • Atrial Fibrillation
  • Atrial Flutter
  • Cardiomegaly
  • Cardiomyopathy
  • Carotid Artery Disease
  • Chest Pain
  • Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
  • Congenital Heart Defects
  • Congenital Heart Disease
  • Congestive Heart Failure
  • Coronary Artery Disease (CAD)
  • Endocarditis
  • Heart Disease
  • Heart Murmur
  • Heart Palpitations
  • Hyperlipidemia
  • Hypertension
  • Hypertensive Heart Disease
  • Limb Swelling
  • Limb Swelling Caused by Fluid Overload
  • Marfan Syndrome
  • Mitral Valve Disease
  • Mitral Valve Regurgitation
  • Pericardial Disease
  • Pulmonary Disease
  • Pulmonary Edema
  • Pulmonary Hypertension
  • Pulmonary Valve Disease
  • Rheumatic Aortic Valve Disorders
  • Septal Defect
  • Syncope
  • Thrombosis
  • Tricuspid Valve Disease
  • Vascular Disease


Read Less

7  Procedures

Background Check

0 Malpractice Claims

No malpractice history found for New York.

0 Sanctions

No sanctions history found for the years that Healthgrades collects data.

0 Board Actions

No board actions found for the years that Healthgrades collects data.


  • New York University School of Medicine
    Medical School | Graduated 1992
  • Ny And Presby Hospital
    Residency Hospital | Completed

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. O'Byrne has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

Dr. O'Byrne does not have any memberships or affiliations listed. If you are Dr. O'Byrne and would like to add memberships or affiliations, please update your profile.

Dr. O'Byrne's Reviews

Likelihood of recommending Dr. O'Byrne to family and friends
10 total reviews (1 has a comment)

Likelihood to Recommend (10)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. O'Byrne's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    16 to 30 minutes

Patient Comments (1)

Dr. O'Byrne has been taking care of my parents for about 9 years. He is a very thorough and caring doctor. If you have any problems or have any questions, he will also call to answer them. He is definitely a fantastic doctor and I trust him implicitly. I just started going to him and am so glad...more
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