Doctors 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. Find doctors and medical staff: Edit search filters close Narrow your search Doctor's Name, Condition Or Procedure By location Rochester, MN Phoenix/Scottsdale, AZ By last name Find a doctor whose last name begins with the letter A A Find a doctor whose last name begins with the letter B B Find a doctor whose last name begins with the letter C C Find a doctor whose last name begins with the letter D D Find a doctor 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 Find a doctor whose last name begins with the letter H H Find a doctor whose last name begins with the letter I I active Find a doctor whose last name begins with the letter J J Find a doctor whose last name begins with the letter K K Find a doctor whose last name begins with the letter L L Find a doctor whose last name begins with the letter M M Find a doctor whose last name begins with the letter N N Find a doctor whose last name begins with the letter O O Find a doctor whose last name begins with the letter P P Find a doctor 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 Find a doctor 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 Find a doctor whose last name begins with the letter Z Z By conditions treated No results found By procedures performed No results found By spoken language No results found Reset all filters Search Tips Use quotes for phrases. Even if there are no auto-suggestions within the search field, hit "Search" anyway, as you may still get results. Displaying 1-7 out of 7 doctors available Last Name Initial: J Allan S. Jaffe, M.D. Cardiologist Internist Rochester, MN Areas of focus: Brain natriuretic peptide test, Troponin test, Fibrinogen test, Heart disease, Atrial fibrillation, Depression, Heart a...ttack, Acute coronary syndrome, Unstable arrhythmia Show more areas of focus for Allan S. Jaffe, M.D. C. Charles Jain, M.D. Cardiologist Rochester, MN Areas of focus: Cardiac catheterization, Echocardiogram, Transesophageal echocardiogram, Heart valve disease, Heart disease in pregnanc...y, Congenital heart disease Show more areas of focus for C. Charles Jain, M.D. Jacob C. Jentzer, M.D. Echocardiographer Internist Critical Care Specialist Rochester, MN Areas of focus: Intensive care, Central venous catheterization, Thoracentesis, Endotracheal intubation, Pulmonary vein angioplasty, Sud...den cardiac arrest, Ventricular arrhythmia, Heart attack, Cardiogenic shock, Sepsis, Respiratory failure, Shock, Kidney failure, Decompensated heart failure, Cardiorenal syndrome Show more areas of focus for Jacob C. Jentzer, M.D. Bruce D. Johnson, Ph.D. Rochester, MN Phoenix, AZ Areas of focus: Cardiovascular disease prevention, Hypoxia, Effect of high altitude Jonathan N. Johnson, M.D. Pediatric Cardiologist Rochester, MN Areas of focus: Heart transplant, Transesophageal echocardiogram, Fetal echocardiogram, Heart failure, Congenital heart defects in chil...dren, Cardiomyopathy, Congenital heart disease Show more areas of focus for Jonathan N. Johnson, M.D. Maan Jokhadar, M.D. Cardiologist Rochester, MN Areas of focus: Heart failure, Congenital heart defects in adults Hayan Jouni, M.D. Rochester, MN Learn more about the Mayo Clinic Department of Cardiovascular Medicine location nearest you: Cardiovascular Medicine in Rochester, Minnesota Cardiovascular Medicine in Jacksonville, Florida Cardiovascular Medicine in Phoenix, Arizona Request an appointment Conditions treatedSpecialty groups March 16, 2024 Share on: FacebookTwitter Mayo Clinic in Rochester, Minnesota, has been recognized as one of the top Cardiology & Heart Surgery hospitals in the nation for 2024-2025 by U.S. News & World Report. Learn more about this top honor Cardiovascular MedicineDepartmenthomeSectionsOverviewRequest an appointmentTests & proceduresConditions treatedDoctorsSpecialty groupsExpertise & rankingsClinical trialsResearchPatient storiesCosts & insuranceNews from Mayo ClinicReferrals SectionsRequest an appointmentOverviewTests & proceduresConditions treatedDoctorsSpecialty groupsExpertise & rankingsClinical trialsResearchPatient storiesCosts & insuranceNews from Mayo ClinicReferrals ORG-20121929 Medical Departments & Centers Cardiovascular Medicine Your gift holds great power – donate today! DonateMake your tax-deductible gift and be a part of the cutting-edge research and care that's changing medicine. Donate