Dr. John Calhoon is a board-certified cardiothoracic surgery specialist based in San Antonio, Texas, bringing 20 years of dedicated clinical experience to patient care. Dr. Calhoon has performed over 7,922 procedures and published 86 peer-reviewed research papers, reflecting a deep commitment to advancing medical knowledge in cardiothoracic surgery.
With advanced training in thoracic surgery (cardiothoracic vascular surgery), Dr. John Calhoon combines clinical expertise with the latest evidence-based practices to deliver personalized treatment plans. Dr. John Calhoon holds 8 medical patents, demonstrating innovation in surgical techniques and medical devices.
Dr. John Calhoon maintains an active role in the medical community through ongoing research, peer collaboration, and continuing medical education. This commitment to staying at the forefront of cardiothoracic surgery ensures patients receive care informed by the latest advances in the field.
8 patents
Dr. John Calhoon provides comprehensive diagnosis and treatment for the following conditions:
Lung cancer treatment may involve surgical resection, chemotherapy, radiation, immunotherapy, or targeted therapy based on stage and type.
Learn more about Lung Cancer treatmentHeart valve disease affects blood flow through the heart's chambers and may require surgical repair or replacement of damaged valves.
Learn more about Heart Valve Disease treatment