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 that treat this condition Cardiovascular Medicine Cardiovascular Surgery Extracorporeal Membrane Oxygenation (ECMO) Program Heart Transplant Program Pediatric Cardiac Surgery Transplant Center Doctors who treat this condition edit search filters Close Narrow your search By location Jacksonville, FL Phoenix/Scottsdale, AZ By last name Find a doctor whose last name begins with the letter A A There are no doctors whose last name begins with the letter B B Find a doctor whose last name begins with the letter C C There are no doctors whose last name begins with the letter D D There are no doctors whose last name begins with the letter E E Find a doctor whose last name begins with the letter F F Find a doctor whose last name begins with the letter G G There are no doctors whose last name begins with the letter H H There are no doctors whose last name begins with the letter I I Find a doctor whose last name begins with the letter J J Find a doctor whose last name begins with the letter K K active Find a doctor whose last name begins with the letter L L Find a doctor whose last name begins with the letter M M There are no doctors whose last name begins with the letter N N Find a doctor whose last name begins with the letter O O There are no doctors whose last name begins with the letter P P There are no doctors whose last name begins with the letter Q Q Find a doctor whose last name begins with the letter R R Find a doctor whose last name begins with the letter S S Find a doctor whose last name begins with the letter T T There are no doctors whose last name begins with the letter U U There are no doctors whose last name begins with the letter V V Find a doctor whose last name begins with the letter W W There are no doctors whose last name begins with the letter X X Find a doctor whose last name begins with the letter Y Y There are no doctors whose last name begins with the letter Z Z Reset all filters Displaying 1-3 out of 3 doctors available Last Name Initial: L Juan Carlos Leoni Moreno, M.D. Internist Cardiologist Jacksonville, FL Areas of focus: Mechanical circulatory support device implantation, Left ventricular assist device implantation, Heart transplant, Card...iomyopathy, Congestive heart failure Show more areas of focus for Juan Carlos Leoni Moreno, M.D. Melissa A. Lyle, M.D. Cardiologist Jacksonville, FL Areas of focus: Transthoracic echocardiogram, Transesophageal echocardiogram, Cardiomyopathy, Amyloidosis, Hypertrophic cardiomyopathy,... Heart failure, Cardiac amyloidosis, Myocarditis, Cardiac sarcoidosis, Sarcoidosis, Cardiogenic shock Show more areas of focus for Melissa A. Lyle, M.D. John J. Lynch, M.D. Echocardiographer Cardiologist Internist Phoenix, AZ Areas of focus: Transesophageal echocardiogram, 2-D/M-mode echocardiography and cardiac doppler, Heart valve disease, Congenital heart ...defects in adults, Congenital heart disease, Coronary artery disease, Cardiomyopathy, Congestive heart failure Show more areas of focus for John J. Lynch, M.D. By Mayo Clinic Staff Cardiomyopathy care at Mayo Clinic Request an Appointment at Mayo Clinic Diagnosis & treatmentCare at Mayo Clinic Aug. 08, 2020 Print Share on: FacebookTwitter Related Hypertrophic cardiomyopathy Associated Procedures Cardiac catheterization Chest X-rays Echocardiogram Electrocardiogram (ECG or EKG) Extracorporeal membrane oxygenation (ECMO) Heart transplant Implantable cardioverter-defibrillators (ICDs) Needle biopsy Pacemaker Ventricular assist device Show more associated procedures News from Mayo Clinic Joelle's journey to a new heart Dec. 08, 2020, 08:56 p.m. CDT Sharing Mayo Clinic: A new heart and new adventures for Elise March 24, 2019, 07:00 a.m. CDT CardiomyopathySymptoms & causesDiagnosis & treatmentDoctors & departmentsCare at Mayo Clinic Research: It's All About Patients CON-20370691 Patient Care & Health Information Diseases & Conditions Cardiomyopathy