Perform a new searchEdit search filters close Narrow your search By conditions treated/procedures performed No results found 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 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 Find a doctor 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 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 1-10 out of 11 doctors available Location: Phoenix, AZ Last Name Initial: O Cumara B. O'Carroll, M.D., M.P.H. Neurologist Phoenix, AZ Areas of focus: Telestroke, Stroke Connor Q. O'Hare, M.D. Emergency Medicine Physician Phoenix, AZ Chiedozie C. Obioha, M.D. Phoenix, AZ Idris Tolgay Ocal, M.D. Pathologist Phoenix, AZ Areas of focus: Thyroid disease Shari A. Ochoa, M.D. Dermatologist Phoenix, AZ Areas of focus: Botox injection, Sclerotherapy, Laser surgery, Mohs surgery, Chemical peel, Skin cancer, Acne 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. 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. Robert Orenstein, D.O. Infectious Disease Specialist Phoenix, AZ Areas of focus: Valley fever, C. difficile infection, HIV/AIDS, General infectious diseases, Transplant-associated infection, Travel-re...lated infectious disease Show more areas of focus for Robert Orenstein, D.O. Victor E. Ortega, M.D., Ph.D. Internist Pulmonologist Phoenix, AZ Areas of focus: Bronchoscopy, Bronchoalveolar lavage, Pulmonary function test, Thoracentesis, Spirometry with bronchodilator, Asthma, B...ronchiectasis Show more areas of focus for Victor E. Ortega, M.D., Ph.D. Mayo A. Osundiji, M.B.B.S., Ph.D. Medical Geneticist Phoenix, AZ Areas of focus: Cancer, Genetic disorder, Skeletal dysplasia, Cardiovascular hereditary disorder Pagination Doctor search Go to page 11 Go to page 22 NextNext Page 5X Challenge is here! 5X My Gift!Your gift today can have 5X the impact on AI research and technology. But hurry — the match challenge ends 9/19. 5X My Gift!