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 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 active Find a doctor whose last name begins with the letter N N 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 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 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: N Darlene R. Nelson, M.D., M.H.P.E. Pulmonologist Rochester, MN Areas of focus: Bronchoscopy, Thoracentesis, Therapeutic bronchoscopy, Pleural disease, Pneumothorax, Pleural effusion, Lung cancer, Lu...ng nodule, Lung mass, COPD Show more areas of focus for Darlene R. Nelson, M.D., M.H.P.E. Michael E. Nemergut, M.D., Ph.D. Pediatric Critical Care Specialist Anesthesiologist Pediatrician Rochester, MN Areas of focus: Intensive care Lauren K. Ng, M.D. Internist Neurologist Jacksonville, FL Areas of focus: Ultrasound, Intracerebral hemorrhage, Brain death Alexander S. Niven, M.D. Critical Care Specialist Internist Pulmonologist Rochester, MN Areas of focus: Shortness of breath Request an appointment Conditions treatedDoctors by location and specialty Sept. 12, 2023 Share on: FacebookTwitter Critical CareSectionsRequest an appointmentOverviewTests & proceduresConditions treatedDoctorsDoctors by location and specialtyClinical trialsResearchContact usReferrals SectionsRequest an appointmentOverviewTests & proceduresConditions treatedDoctorsDoctors by location and specialtyClinical trialsResearchContact usReferrals ORG-20399494 Medical Departments & Centers Critical Care