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: Ablation therapy, Uterine artery embolization, Chemoembolization, Surgical biopsy, Radioembolization, Cancer, Periphera...l artery disease, Varicose vein, Deep vein thrombosis, Vascular malformation, Venous insufficiency, Pelvic congestion syndrome 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: Nerve block, Cryoablation for cancer, Uterine artery embolization, Kyphoplasty, Radioembolization, Venous stenting, Emb...olization therapy, Portal hypertension management, Biliary stenting, Microwave ablation for cancer, Hepatic artery embolization, Bone tumor ablation, Venous thrombosis, Kidney cancer, Liver cancer, Bone metastasis, Uterine fibroid, Adenomyosis, Venous insufficiency, Arterial aneurysm, Soft tissue tumor, Stenosis Show more areas of focus for Merve Ozen, M.D. Request an appointment Conditions treatedDoctors by location and specialty July 24, 2025 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 Double your impact on cancer! Give NowMake a gift before July 31 and it can be doubled in impact thanks to a $100,000 Summer Challenge. Give Now