Greenlick was born in 1935 in
Detroit, Michigan, into a Jewish family. He attended McCarroll Elementary School and graduated from
Central High School in 1952. Greenlick was a 1957 graduate of
Wayne State University, receiving his bachelor's degree in
pharmacy. He received his Master's degree in pharmacy administration from Wayne State in 1961 and received a Ph.D. from the
University of Michigan in health system organization in 1967. He moved with his family to
Portland, Oregon, in 1964 to start and later direct the
Kaiser Permanente Center for Health Research. He also was named Vice President of Kaiser Foundation Hospital in 1981. Starting in 1990, Greenlick served as Professor and Chair of Public Health and Preventive Medicine in the School of Medicine at
Oregon Health Sciences University. Greenlick had been active in his community as a board member of the Community Action Organization in
Washington County and as a member of the Northwest Health Foundation Board. ==Political career==