About Semmes-Murphey Clinic. Semmes-Murphey Clinic is a group practice with 6 locations. Currently, Semmes-Murphey Clinic's 39 physicians cover 18 specialty areas of medicine. Semmes-Murphey Clinic Office Locations. Showing 1-5 of 6 Locations. Semmes Murphey Clinic. 2802 N Highland Ave Jackson, TN 38305 (901) 522-7700..