Expertise of James L. Lonquist, MD, FACS

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James Lonquist, MD is a board certified cardiothoracic surgeon offering over 25 years of expertise to the Ocala community. He received advanced fellowship training from the Texas Heart Institute and thoracic surgical oncological training at MD Anderson Cancer Center. He is one of the leading cardiothoracic surgeons performing the minimally invasive Maze and Convergent procedure for arrythmia.

Dr. Lonquist is committed to improving the health and well-being of his patients suffering from heart disease. In a compassionate and caring environment, Dr. Lonquist aims to provide the best surgical care before, during and after operation.

Areas Served
Languages Spoken

University of South Florida College of Medicine


Cardiothoracic Surgery at Texas Heart Institue

Surgery at General - University of Texas Medical School At Houston


Cardiovascular Surgery at Texas Heart Institute

Board Certification

Thoracic Surgery (Cardiothoracic Vascular Surgery): The American Board of Venous & Lymphatic Medicine

Surgery: The American Board of Surgery

Ages Accepted

Insurances accepted by James L. Lonquist, MD, FACS


The list below is for reference purposes only and is subject to change. Please check with your health plan to confirm that this doctor is included before scheduling an appointment.

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  • Aetna / US Healthcare - non HMO
  • Aetna/US Healthcare HMO
  • Aetna Better Health - FL Medicaid
  • Allied Benefit Systems
  • Ameriben Solutions
  • Amerigroup - Americaid
  • AvMed
  • Beech Street
  • Benefit Administrative Systems
  • Better Health
  • CHC National
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Reviews and Comments for James L. Lonquist, MD, FACS

4.9 (60)


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