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, Congenital heart defects in children, Heart disease, Hypoplastic left heart syndrome, Congenital heart ...disease Show more areas of focus for Patrick W. O'Leary, M.D. Ashraf Omar, M.B., B.Ch. Transplant Pulmonologist Pulmonologist Phoenix, AZ Areas of focus: Bronchoscopy, Lung transplant, Cystic fibrosis, Pulmonary hypertension, Interstitial lung disease, Bronchiectasis, Tran...splant rejection, Transplant-associated infection, Hypoxia Show more areas of focus for Ashraf Omar, M.B., B.Ch. Katherine Oshel, M.D. Transplant Nephrologist Jacksonville, FL Areas of focus: Pancreas transplant, Kidney transplant, Post-transplant long-term care, Pre-transplant evaluation, Immunosuppressive dr...ug therapy, Chronic kidney disease, End-stage renal disease, Diabetic nephropathy, Polycystic kidney disease, Acute kidney failure, 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: Laser surgery, Mohs surgery, Scar revision, Excisional skin surgery, Nose surgery, Skin surgery, Dermabrasion, Dermatol...ogic surgery, Melanoma, Skin cancer, Squamous cell carcinoma of the skin, Merkel cell carcinoma, Basal cell carcinoma, Dermatofibrosarcoma protuberans, Age spots, Extramammary Paget disease, Skin tumor Show more areas of focus for Clark C. Otley, M.D. Request an appointment Conditions treatedDoctors by location and specialty Oct. 31, 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