Meet Our Physicians
Matthew Comstock, DO, FACC, FSCAI
Dr. Matthew J. Comstock is recognized as one of the nation’s leading Interventional Cardiologists. He is triple Board Certified in Internal Medicine, General Cardiology, and Interventional Cardiology.
Dr. Comstock is highly skilled in complex, minimally invasive procedures.
His specialties include Limb Salvage for Critical Limb Ischemia (CLI), advanced treatment for Peripheral and Venous Disease, and expert care for Coronary Disease (advanced interventions and rhythm management). He uses cutting-edge techniques like atherectomy and stenting to restore blood flow and prevent amputation.
In 2019, Dr. Comstock established the Tulsa Cardiovascular Center of Excellence—an outpatient revascularization lab dedicated to providing customized, individualized care.
His passion is to provide patients with improved health and quality of life by using the industry’s most innovative technology and techniques. He works closely with an integrative team of physicians to ensure patients receive prompt, compassionate, and comprehensive care.
John Evans, DO
Dr. John Evans is a Interventional Cardiologist and a native of Tulsa.
His clinical focus includes Peripheral Vascular and Coronary Interventions, treatment of central venous insufficiency, and the management of cardiac rhythm devices.
Dr. Evans completed his undergraduate studies at the University of Oklahoma and earned his medical degree from the Oklahoma State University College of Osteopathic Medicine. He continued his training at Oklahoma State University, completing his residency in Internal Medicine, followed by fellowships in both General Cardiology and Interventional Cardiology.
With over a decade of dedicated experience performing complex cardiovascular interventions, Dr. Evans is Board Certified by the American Osteopathic Board of Internal Medicine. He contributes both rigorous clinical expertise and a deep, ongoing commitment to advancing patient outcomes within the greater Tulsa community.
Beyond his medical practice, Dr. Evans is an avid musician and performs with a local jazz ensemble. He currently resides in Bixby with his wife, son, and their family dog.
