Dr. John Colleran DO

Interventional Cardiologists in North Little Rock, AR

5  Excellent based on 4 reviews | Rate Dr. Colleran
Dr. Colleran has been compared 58 times

Dr. John Colleran specializes in interventional cardiology in North Little Rock, Arkansas.

Dr. John Colleran has been compared 58 times. Details of Dr. Colleran's 30 years experience as an DO, his hospital affiliation and education at Oklahoma State University are available on your free doctor report.


Primary Location for Dr. Colleran

Dr. John Colleran
4000 Richards Rd
Suite A
North Little Rock, AR 72117

Patient Ratings and Reviews


Dr. John Colleran has an average rating of 5 stars (out of 5) with a rating of Excellent based on 4 reviews.

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 Board Certification, Specialty and Expertise

Dr. John Colleran has been identified as specializing in Interventional Cardiology.

Accepted Insurance

Insurance plans and networks accepted by a doctor are not necessarily universal across all locations at which the doctor practices. This can be affected by many factors such as different group practices, hospital affiliations and working arrangements at those locations. Checking that the doctor you are visiting and the facility they are at are in-network providers for your insurance plan can save you money and headaches later from surprise medical bills.

Dr. John Colleran accepts the following plans at 4000 Richards Rd, North Little Rock, AR

  • United Healthcare - Direct
  • Aetna
  • Cigna
  • Multiplan
  • Qualchoice

See additional insurance networks accepted by Dr. Colleran

 Hospital Affiliation

A hospital affiliation covers any doctor who has an affiliation, association or admitting privilege with a hospital. A doctor's particular affiliation to a specific hospital can translate to the overall quality of that provider.

Dr. Colleran is affiliated with 1 hospital:

Northside Hospital
6000 49th St N
Saint Petersburg, Florida


Dr. Colleran attended medical school at Oklahoma State University College of Osteopathic Medicine and graduated in 1986 having 30 years experience.

While there is no proven correlation between the quality of one's educational institution and the quality of one's professional competence, it is often an indicator. Medical schools have various levels of selectivity (some are harder to get into than others), and both the quality of their clinical training and level of research are measured. Additional medical training in both residency and fellowships and the facilities they are conducted at also provide a history of the doctors' level of training and experience.


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