- O'Bryant, Beverly J. (president, American Counseling Association) (1)
- O'Connell, Jodell (community health specialist, Hennepin County Community Health Department) (1)
- O'Connor, James (1)
- Oberg, Charles, MD (medical director, Homeless Assistance Project) (1)
- Obst,Sharon (producer) (1)
- Oliver, Rolf (principal architect, Oliver and Associates) (1)
- Olsenius, Christine (1)
- Olson, Al (Producer) (1)
- Olson, Al (producer) (8)
- Olson, Al (supervisor of heatlh education, Minneapolis Health Department) (1)
- Omel, Sue (Babies First Program) (1)
- Orozco (1)
- Osterholm, Dr. Michael (1)
- Osterholm, Dr. Michael (Minnesota state eipdemiologist and director, Acute Disease Section, Minnesota Department of Health) (1)
- Osterholm, Dr. Michael (Professor, School of Public Health, University of Minnesota) (1)
- Osterman, Joseph D. (1)
- Owen, Blaine (1)
