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 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 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 There are no doctors 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 Reset all filters 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 at Mayo Clinic Conditions treatedDoctors by location and specialty April 30, 2021 Share on: FacebookTwitter Critical CareSectionsRequest an appointmentOverviewTests & proceduresConditions treatedDoctorsDoctors by location and specialtyClinical trialsResearchThe Mayo Clinic experience & patient storiesNews from Mayo ClinicContact usResources for medical professionals SectionsRequest an appointmentOverviewTests & proceduresConditions treatedDoctorsDoctors by location and specialtyClinical trialsResearchThe Mayo Clinic experience & patient storiesNews from Mayo ClinicContact usResources for medical professionals ORG-20399494 Departments & Centers Medical Departments & Centers Critical Care