Dr. Mark A. Jayanathan Recognized by the Global Directory of Who’s Who for Excellence in Cardiothoracic Surgery
Jul 02, 2025
Danville, PA – The Global Directory of Who’s Who proudly recognizes Dr. Mark A. Jayanathan for his outstanding contributions to the field of cardiothoracic surgery. A dedicated physician at Geisinger Medical Center, Dr. Jayanathan specializes in treating adult patients with cardiovascular conditions, including performing complex heart bypass and heart valve surgeries. He earned his Doctor of Medicine from the University of Virginia School of Medicine in 2015, followed by a residency at Geisinger Medical Center and a fellowship at the University of Maryland.
Dr. Jayanathan’s expertise and commitment to patient care have earned him affiliations with leading professional organizations such as the American College of Surgeons (ACS) and the Society of Thoracic Surgeons (STS). His work at Geisinger reflects a strong dedication to advancing surgical outcomes and improving the lives of patients facing serious cardiac conditions. His recognition by the Global Directory of Who’s Who highlights his exemplary service and leadership in one of medicine’s most demanding specialties.
About Mark A. Jayanathan MD
Dr. Mark A. Jayanathan is known for his outstanding contributions to the field of cardiothoracic surgery. A dedicated physician at Geisinger Medical Center, Dr. Jayanathan specializes in treating adult patients with cardiovascular conditions, including performing complex heart bypass and heart valve surgeries.
Name: Mark A. Jayanathan MD
Phone: (570) 214-4745
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Dr. Mark A. Jayanathan Recognized by the Global Directory of Who’s Who for Excellence in Cardiothoracic Surgery