Book an Appointment with Josh McKay, MD FACC

New Patient Existing Patient

Dr. Josh McKay is originally from League City, Texas. He obtained his B.S. degree in Biomedical Engineering from Texas A&M University and then went on to receive his medical degree from the University of Texas at Houston. Dr. McKay completed his internal medicine residency at the University of Alabama at Birmingham and his cardiology and interventional cardiology fellowships at Houston Methodist Hospital, where he was selected as chief cardiology Fellow. He is board certified in Internal Medicine, Cardiology, Interventional Cardiology, Echocardiography and Nuclear Medicine. His areas of special interest include coronary artery disease, peripheral arterial disease, and deep venous thrombosis. He also specializes in repairing small holes in the heart, called Patent Foramen Ovale (PFO) and atrial septal defects (ASD), without needing open heart surgery. Dr. McKay has authored multiple articles in peer reviewed journals and a book chapter.

In his spare time he enjoys sports, exercise, perfecting his BBQ recipes, and spending time with his wife and kids.


McKay J, Nagueh, SF. Alcohol Septal Ablation to Reduce Heart Failure. Interv Cardiol Clin. 2017 Jul;6(3):445-452.

Bansal E, McKay J, C. Huie Lin. Transcatheter Closure and Reintervention on an Expanding Post-myocardial Infarction Ventricular Septal Rupture. Methodist DeBakey Cardiovascular Journal,12(1):56.

McKay J. The Patient Requiring Pre-operative Evaluation. In WJ Brady, RC Schutt, N Charlton, MJ Lipinski, K Hudson, AE Darby (Eds.), The Electrocardiogram in Clinical Medicine. London, Wiley-Blackwell Publishing Group.

Hage FG, Ghimire G, Lester D, McKay J, Bleich S, El-Hajj S, Iskandrian AE. The prognostic value of regadenoson myocardial perfusion imaging. Journal of Nuclear Cardiology 2015;22(6):1214-1221.

Wei J, Hsiung MC, Tsai SK, Yin WH, Ou CH, Donmez C, Bicer E, Daly DD Jr, Dumaswala B, Dumaswala K, McKay J, Nanda NC. Atrial septal occluder device embolization to an iliac artery: a case highlighting the utility of three-dimensional transesophageal echocardiography during percutaneous closure. Echocardiography 2012;29(9):1128-31.Dumaswala B, Bicer E, Dumaswala K, Donmez C, Bhagatwala KD, Karia N, McKay J, Joshi D, Sadat K, Nanda NC. Live/Real Time Three-Dimensional Transthoracic Echocardiographic Assessment of the Involvement of Cardiac Valves and Chambers in Carcinoid Disease. Echocardiography 2012;29(3):E72-77.


Medical School
University of Texas Health Science Center at Houston

University of Alabama at Birmingham

Houston Methodist Hospital

Certifications & Memberships

Board Certified: Internal Medicine, Cardiology, Interventional Cardiology, Echocardiography, Nuclear Medicine



Languages Spoken



Cardiovascular Disease

Sub Specialty

Interventional Cardiology

Office Locations

Austin Heart at Round Rock
2410 Round Rock Ave
Suite 110
Round Rock, TX 78681
Phone: (512) 341-0889
Fax: (512) 341-7147

Additional Locations

Austin Heart - Harker Heights (Mondays)

800 West Central Texas Expressway Suite 355
Harker Heights, TX 76548
Phone: (254) 526-2085
Fax: (254) 526-9569