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Dr. John Colleran, DO

Dr. John Colleran, DO

Cardiology M
(7) 7 reviews

Dr. John Colleran, DO is a cardiology specialist in North Little Rock, AR. Dr. Colleran completed a residency at Georgetown University Dept Veteran Affairs. He currently practices at CHI St. Vincent Heart Clinic Arkansas - North Little Rock and is affiliated with CHI St. Vincent North. He accepts multiple insurance plans. Dr. Colleran is board certified in Cardiovascular Disease.


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

Insurance Accepted

  • Aetna
  • Ambetter
  • Anthem
  • Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield
  • Cigna
  • Humana
  • MultiPlan

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Dec 15, 2020
Since seeing Dr. Colleran he pays attention to detail and is very concerned about his patients and their well being. Need more doctors like him and his professional nurses.
Jeffrey McLucas — Dec 15, 2020
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Hospital Affiliations

  • CHI St. Vincent North
  • CHI St. Vincent Infirmary
  • Baptist Health Medical Center North Little Rock

Frequently Asked Questions

Dr. Colleran frequently treats Heart Disease, Heart Palpitations, and Chest Pain.  


  1. CHI St. Vincent Heart Clinic Arkansas - North Little Rock

    1. 1
      CHI St. Vincent Heart Clinic Arkansas - North Little Rock
      4000 Richards Rd Ste A, North Little Rock, AR 72117
  1. CHI St. Vincent Heart Clinic Arkansas - Arkadelphia

    1. 2
      CHI St. Vincent Heart Clinic Arkansas - Lonoke
      130 J F Blvd, Lonoke, AR 72086
  1. CHI St. Vincent Heart Clinic Arkansas - Scott

    1. 3
      CHI St. Vincent Heart Clinic Arkansas - Scott
      15111 Hwy 165, Scott, AR 72142