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 Jacksonville, FL 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 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 active Find a doctor whose last name begins with the letter O O Find a doctor 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 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 There are no doctors 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 1-4 out of 4 doctors available Last Name Initial: O Patrick W. O'Leary, M.D. Pediatric Cardiologist Rochester, MN Areas of focus: Echocardiogram, Heart disease, Hypoplastic left heart syndrome, Congenital heart defects in children, Congenital heart ...disease Show more areas of focus for Patrick W. O'Leary, M.D. Ashraf Omar, M.B., B.Ch. Pulmonologist Transplant Pulmonologist Phoenix, AZ Areas of focus: Lung transplant, Bronchoscopy, Pulmonary hypertension, Bronchiectasis, Cystic fibrosis, Interstitial lung disease, Tran...splant-associated infection, Hypoxia, Transplant rejection Show more areas of focus for Ashraf Omar, M.B., B.Ch. Katherine Oshel, M.D. Transplant Nephrologist Jacksonville, FL Areas of focus: Kidney transplant, Pancreas transplant, Post-transplant long-term care, Pre-transplant evaluation, Immunosuppressive dr...ug therapy, Chronic kidney disease, Polycystic kidney disease, Acute kidney failure, End-stage renal disease, Diabetic nephropathy, Kidney injury Show more areas of focus for Katherine Oshel, M.D. Clark C. Otley, M.D. Dermatologist Mohs Micrographic Surgeon and Dermatologic Oncologist Rochester, MN Areas of focus: Nose surgery, Dermabrasion, Scar revision, Mohs surgery, Dermatologic surgery, Laser surgery, Skin surgery, Excisional ...skin surgery, Melanoma, Skin cancer, Basal cell carcinoma, Age spots, Squamous cell carcinoma of the skin, Dermatofibrosarcoma protuberans, Merkel cell carcinoma, Skin tumor, Extramammary Paget disease Show more areas of focus for Clark C. Otley, M.D. Request an appointment Conditions treatedDoctors by location and specialty Sept. 20, 2024 Share on: FacebookTwitter Transplant CenterDepartmenthomeSectionsRequest an appointmentOverviewTests & proceduresConditions treatedDoctorsDoctors by location and specialtyExpertise & rankingsLocations, travel & lodgingClinical trialsResearchPatient storiesCosts & insuranceNews from Mayo ClinicOutcomesReferralsContactus SectionsRequest an appointmentOverviewTests & proceduresConditions treatedDoctorsDoctors by location and specialtyExpertise & rankingsLocations, travel & lodgingClinical trialsResearchPatient storiesCosts & insuranceNews from Mayo ClinicOutcomesReferrals ORG-20199040 Medical Departments & Centers Transplant Center