Print Departments and specialties Mayo Clinic has one of the largest and most experienced practices in the United States, with campuses in Arizona, Florida and Minnesota. Staff skilled in dozens of specialties work together to ensure quality care and successful recovery. Departments with related expertise Cardiac Catheterization Laboratory Cardiovascular Medicine Cardiovascular Medicine in Phoenix Research Profiles Edit search filters close Narrow your search By location Arizona Florida Minnesota View all View all physicians • All Locations Lennon, Ryan J. M.S. Minnesota By Mayo Clinic Staff Request an appointment About May 20, 2026 PrintShow references Abbott JD, et al. Percutaneous coronary intervention with intracoronary stents: Overview. https://www.uptodate.com/contents/search. Accessed April 11, 2025. Libby P, et al., eds. Percutaneous coronary intervention. In: Braunwald's Heart Disease: A Textbook of Cardiovascular Medicine. 12th ed. Elsevier; 2022. https://www.clinicalkey.com. Accessed April 11, 2025. Lawton JS, et al. 2021 ACC/AHA/SCAI guideline for coronary artery revascularization: Executive summary: A report of the American College of Cardiology/American Heart Association Joint Committee on Clinical Practice Guidelines. Circulation. 2022; doi:10.1161/CIR.0000000000001039. Coronary heart disease: Causes and prevention. National Heart, Lung, and Blood Institute. https://www.nhlbi.nih.gov/health/coronary-heart-disease/causes. Accessed Accessed April 11, 2025. Loscalzo J, et al., eds. Percutaneous coronary interventions and other interventional procedures. In: Harrison's Principles of Internal Medicine. 21st ed. McGraw Hill; 2022. https://accessmedicine.mhmedical.com. Accessed April 11, 2025. Heart treatments. National Heart, Lung, and Blood Institute. https://www.nhlbi.nih.gov/health/heart-treatments-procedures. Accessed April 11, 2025. Angioplasty and vascular stenting. Radiological Society of North America. https://www.radiologyinfo.org/en/info/angioplasty. Accessed April 11, 2025. Carrozza JP, et al. Periprocedural complications of percutaneous coronary intervention. https://www.uptodate.com/contents/search. Accessed April 11, 2025. Stents: After you get a stent. National Heart, Lung, and Blood Institute. https://www.nhlbi.nih.gov/health/stents/recovery. Accessed April 11, 2025. Medical review (expert opinion). Mayo Clinic; July 7, 2023. Related Acute coronary syndrome Angina treatment: Stents, drugs, lifestyle changes — What's best? Cardiogenic shock Coronary angioplasty Coronary artery disease Coronary artery stent Development of atherosclerosis Heart disease Myocardial ischemia Progeria Pulmonary atresia Spontaneous coronary artery dissection (SCAD) Stroke Sudden cardiac arrest Takayasu's arteritis Transient ischemic attack (TIA) Ventricular fibrillation Show more related content Products & Services A Book: Mayo Clinic Family Health Book Newsletter: Mayo Clinic Health Letter — Digital Edition Show more products and services from Mayo Clinic Coronary angioplasty and stentsAboutDoctors&Departments PRC-20188647 Tests & Procedures Coronary angioplasty and stents