Urologist Spotlight: James Marshall Oelsen, M.D. of USoC Concord
USoC Featured Urologist: James Marshall Oelsen, M.D. James Marshall Oelsen, a general urologist, practices at the USoC Concord location. Dr. Oelsen grew up in South Texas, but eventually moved across the country to attend Davidson College and attain his undergraduate degree in chemistry. As for graduate school, he studied medicine at the Medical University of