Doctors Mayo Clinic has one of the largest and most experienced practices in the United States, with campuses in Arizona, Florida, Minnesota and elsewhere in the Midwest. Staff skilled in dozens of specialties work together to ensure quality care and successful recovery. Edit search filters close Narrow your search Doctor's Name, Condition Or Procedure By location Phoenix/Scottsdale, AZ Rochester, MN 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 Find a doctor 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 1-4 out of 4 doctors available Last Name Initial: O Michael P. Oien, M.D. Radiologist Rochester, MN Rahmi Oklu, M.D., Ph.D. Radiologist Phoenix, AZ Areas of focus: Radioembolization, Uterine artery embolization, Surgical biopsy, Ablation therapy, Chemoembolization, Cancer, Periphera...l artery disease, Deep vein thrombosis, Pelvic congestion syndrome, Varicose vein, Venous insufficiency, Vascular malformation Show more areas of focus for Rahmi Oklu, M.D., Ph.D. Mike C. Olson, M.D. Rochester, MN Areas of focus: Kidney biopsy Merve Ozen, M.D. Interventional Radiologist Phoenix, AZ Areas of focus: Cryoablation for cancer, Radioembolization, Uterine artery embolization, Embolization therapy, Nerve block, Biliary ste...nting, Venous stenting, Microwave ablation for cancer, Kyphoplasty, Hepatic artery embolization, Bone tumor ablation, Portal hypertension management, Liver cancer, Uterine fibroid, Kidney cancer, Adenomyosis, Venous insufficiency, Stenosis, Bone metastasis, Venous thrombosis, Arterial aneurysm, Soft tissue tumor Show more areas of focus for Merve Ozen, M.D. Request an appointment Conditions treatedDoctors by location and specialty Feb. 14, 2026 Share on: FacebookTwitter RadiologySectionsOverviewTests & proceduresConditions treatedDoctorsDoctors by location and specialtySpecialty groupsExpertise & rankingsClinical trialsResearchCosts & insuranceNews from Mayo ClinicReferrals SectionsRequest an AppointmentOverviewTests & proceduresConditions treatedDoctorsDoctors by location and specialtySpecialty groupsExpertise & rankingsClinical trialsResearchCosts & insuranceNews from Mayo ClinicReferrals ORG-20469617 Medical Departments & Centers Radiology There’s still time!Triple My ImpactHurry to 3X your gift’s impact on cancer research and care! Triple My Impact