Dr. John M. O'brien graduated from the University of Michigan Medical School in 1979. He works in Chelsea, MI and specializes in Family Medicine. Dr. O'brien is affiliated with Chelsea Community Hospital and University Of Michigan Hospitals & Health Center. He speaks English and Spanish.
Years in Practice: 36 Years
Languages Spoken: English, Spanish
Medical School: University of Michigan Medical School
Graduation Date: 1979
Specialties: Family Medicine