Dr. John Colleran, DO

Dr. John Colleran, DO

Cardiology  ·  
Male  ·  
Age 58
Dr. John Colleran, DO is a cardiology specialist in North Little Rock, AR and has been practicing for 23 years. He graduated from Oklahoma College Of Osteopathic Medicine And Surgery in 1986 and specializes in cardiology, interventional cardiology, and more.

4000 Richards Rd Ste A

North Little Rock, AR 72117

Contact Information

(501) 758-5133

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Cigna
  • Humana
  • MultiPlan

*Please verify this information when scheduling an appointment.

Learn about Dr. Colleran

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. Colleran performs your care needs compared to other doctors.

Chest Pain
very high
more than 97% of peers
Coronary Artery Disease (CAD)
very high
more than 97% of peers
Vascular Disease
very high
more than 96% of peers

Dr. Colleran'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.

5  Specialties

  • Cardiology
  • Adult Cardiology
  • Clinical Cardiology
  • Interventional Cardiology
  • Invasive Cardiology

3  Board Certifications

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

57  Conditions Treated

  • Aneurysm
  • Aneurysm and Dissection of Heart
  • Angina
  • Angina and Acute Coronary Syndrome
  • Aortic Aneurysm
  • Aortic Dissection
  • Aortic Ectasia
  • Aortic Embolism and Thrombosis
  • Aortic Stenosis
  • Aortic Valve Disease
  • Aortic Valve Regurgitation
  • Arrhythmias
  • Atrial Fibrillation
  • Atrial Flutter
  • Autonomic Disorders
  • Benign Tumor
  • Cardiomegaly
  • Cardiomyopathy
  • Carotid Artery Disease
  • Chest Pain
  • Chronic Pulmonary Heart Diseases (incl. Pulmonary Hypertension)
  • Congenital Aortic Valve Disorders
  • Congenital Heart Defects
  • Congenital Heart Disease
  • Congestive Heart Failure
  • Coronary Artery Disease (CAD)
  • Endocarditis
  • Heart Attack (Acute Myocardial Infarction)
  • Heart Disease
  • Heart Murmur
  • Heart Palpitations
  • Heart Tumors, Benign
  • Hyperlipidemia
  • Hypertension
  • Hypertensive Chronic Kidney Disease
  • Hypertensive Heart and Chronic Kidney Disease
  • Hypertensive Heart Disease
  • Hypotension
  • Limb Swelling
  • Limb Swelling Caused by Fluid Overload
  • Mitral Valve Disease
  • Mitral Valve Regurgitation
  • Mitral Valve Stenosis
  • Pericardial Disease
  • Primary Pulmonary Hypertension
  • Pulmonary Disease
  • Pulmonary Edema
  • Pulmonary Hypertension
  • Pulmonary Valve Disease
  • Rheumatic Aortic Valve Disorders
  • Secondary Hypertension
  • Septal Defect
  • Syncope
  • Thrombosis
  • Tricuspid Valve Disease
  • Vascular Disease
  • Venous Hypertension


Read Less

23  Procedures

Background Check

Malpractice Claims not available

Healthgrades does not collect malpractice information for Arkansas.

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.


  • State University of New York-Stony Brook, New York
    Undergraduate School | Graduated 2001
  • University Of Oklahoma Health Science Center
    Undergraduate School | Graduated 1981
  • Oklahoma College Of Osteopathic Medicine And Surgery
    Medical School | Graduated 1986
  • Bapt Med Center Ny
    Internship Hospital | Completed 1987
  • Georgetown University Dept Veteran Affairs
    Residency Hospital | Completed 1990
  • Georgetown University
    Fellowship Hospital | Completed 1995
  • Georgetown University Va Mc
    Fellowship Hospital | Completed 1991

Awards & Recognition

Awards & Honors
  • Healthgrades Honor Roll
Media & Publications

Dr. Colleran has no media or publications listed.

Languages Spoken

  • English

Memberships & Professional Affiliations

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

Dr. Colleran's Reviews

Likelihood of recommending Dr. Colleran to family and friends
5 total reviews (2 have comments)

Likelihood to Recommend (5)

  • 5
  • 4
  • 3
  • 2
  • 1

Dr. Colleran's Performance

  • Trustworthiness

  • Explains condition(s) well

  • Answers questions

  • Time well spent


Office & Staff Performance

  • Scheduling

  • Office environment

  • Staff friendliness

  • Average wait time

    10 to 15 minutes

Patient Comments (2)

I have been seeing Dr. Colleran since returning to Arkansas in 2007 and have found his care to be top notch. However, the thing that I really appreciate is that when you are being seen by Dr. Colleran or treated by Dr. Colleran, he gives you his complete attention, fully answers your questions,...more
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Dr. Colleran is an amazing Dr. that really cares about his patients health as well as their overall wellbeing.
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