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Dr. John Co, MD

Dr. John Co, MD

Age 61 Cardiology M


Dr. John Co, MD is a cardiology specialist in Ridgewood, NJ. Dr. Co completed a residency at SUNY Hlth Sci Ctr. He currently practices at and is affiliated with Valley Hospital. He accepts multiple insurance plans. Dr. Co is board certified in Cardiovascular Disease.


  1. Practice

    1. 1
      John A Co MD LLC
      75 N Maple Ave Ste 100, Ridgewood, NJ 07450 (201) 445-0405
  1. Co & Co Mds

    1. 2
      Benjamin L Co MD
      140 Chestnut St Ste 202, Ridgewood, NJ 07450 (201) 445-0405


Spanish, English


  • SUNY Hlth Sci Ctr, Fellowship Hospital
  • SUNY Hlth Sci Ctr, Residency Hospital — 1987
  • Coll Med Cebu Inst Med, Medical School — 1983

Insurance Accepted

  • Aetna
  • Blue Cross Blue Shield
  • Cigna
  • EmblemHealth
  • Empire Blue Cross Blue Shield
  • First Health (Coventry Health Care)
  • Horizon Blue Cross Blue Shield of New Jersey
  • Humana
  • MultiPlan
  • QualCare

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Well trained. Excellent skill in the cath lab. Patient when explaining instructions and procedures. Very pleasant and calm. Excellent doctor.
Colleen Taggart in Coral Springs, FL — Feb 16, 2017
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Dr. John Co, MD
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Hospital Affiliations

  • Valley Hospital