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Dr. Martin O'Riordan, MD

Dr. Martin O'Riordan, MD

Age 60 Cardiology M
(48) 48 reviews

Telehealth available

Accepting New Patients


Dr. Martin O'Riordan, MD is a cardiology specialist in Darby, PA. Dr. O'Riordan completed a residency at Med College Penn. He currently practices at Mercy Cardiology At Darby and is affiliated with Mercy Catholic Medical Center- Mercy Fitzgerald Campus. He accepts multiple insurance plans. Dr. O'Riordan is board certified in Cardiovascular Disease.


  • Lankenau Hospital, Fellowship Hospital — 1994
  • Med College Penn, Residency Hospital — 1991
  • Med Coll Penn, Internship Hospital — 1988
  • Jefferson Medical College Of Thomas Jefferson University, Thomas Jefferson University, Medical School — 1987

Insurance Accepted

  • Aetna
  • Amerihealth
  • Anthem
  • Blue Cross Blue Shield
  • Capital Blue Cross
  • CareFirst Blue Cross Blue Shield
  • First Health (Coventry Health Care)

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  1. Practice

    1. 1
      Mercy Cardiology At Darby
      1503 Lansdowne Ave Ste 3001, Darby, PA 19023 Existing Patients: (610) 649-2068

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Excellent doctor. Very calming. Very caring. Very smart. Highly recommend.
— Nov 07, 2018
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Dr. Martin O'Riordan, MD
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Frequently Asked Questions

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Dr. O'Riordan frequently treats Electrocardiogram (EKG), Hypertensive Heart Disease, and Hyperlipidemia.  

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Hospital Affiliations

  • Mercy Catholic Medical Center- Mercy Fitzgerald Campus
  • Mercy Philadelphia Hospital