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Dr. Lon Castle, MD

Dr. Lon Castle, MD

Age 82 Cardiology M
(7) 7 reviews

Telehealth available

Dr. Lon Castle, MD is a cardiology specialist in Avon, OH. Dr. Castle completed a residency at Geisinger Medical Center. He currently practices at Cleveland Clinic - Richard E. Jacobs Health Center and is affiliated with Cleveland Clinic. He accepts multiple insurance plans. Dr. Castle is board certified in Cardiovascular Disease.


  • Cleveland Clinic Foundation, Fellowship Hospital — 1973
  • Geisinger Medical Center, Residency Hospital — 1969
  • Geisinger Medical Center, Internship Hospital — 1966
  • Temple University, Medical School — 1965

Insurance Accepted

  • AARP
  • Aetna
  • Anthem
  • Anthem Blue Cross Blue Shield
  • Beacon Health Strategies
  • Blue Cross Blue Shield
  • CareFirst Blue Cross Blue Shield
  • Cigna
  • Coventry Health Care
  • First Health (Coventry Health Care)
  • Humana
  • Molina Healthcare
  • MultiPlan
  • Ohio Health Choice
  • Paramount
  • UnitedHealthCare

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Aug 06, 2021
Dr. Castle is extremely caring and very knowledgeable about the heart's electric system. He takes the time to explain everything thoroughly and to answer any questions. I trust his ability 100%.
— Aug 06, 2021
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Hospital Affiliations

  • Cleveland Clinic
  • Cleveland Clinic Avon Hospital
  • Fairview Hospital

Frequently Asked Questions

Dr. Castle frequently treats Heart Conditions, Cardiac Electrical System Procedures, and Adult Congenital Heart Conditions.  


  1. Cleveland Clinic - Richard E. Jacobs Health Center

    1. 1
      Avon Hospital at Richard E. Jacobs Campus
      33100 Cleveland Clinic Blvd # AVW3, Avon, OH 44011 Existing Patients: (440) 266-4484