Dr. Oscar Chastain is a board-certified cardiothoracic surgery specialist based in Longview, Texas, bringing 21 years of dedicated clinical experience to patient care. Dr. Chastain has performed over 7,376 procedures and published 109 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. Oscar Chastain combines clinical expertise with the latest evidence-based practices to deliver personalized treatment plans. Dr. Oscar Chastain holds 2 medical patents, demonstrating innovation in surgical techniques and medical devices.
Dr. Oscar Chastain 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.
2 patents
Dr. Oscar Chastain provides comprehensive diagnosis and treatment for the following conditions:
Heart 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 treatmentLung cancer treatment may involve surgical resection, chemotherapy, radiation, immunotherapy, or targeted therapy based on stage and type.
Learn more about Lung Cancer treatmentAn aortic aneurysm is a dangerous bulging of the body's main artery that may require emergency surgical repair.
Learn more about Aortic Aneurysm treatmentAtrial fibrillation is an irregular heart rhythm that may require catheter ablation or surgical intervention to restore normal rhythm.
Learn more about Atrial Fibrillation treatment