Dr. Alex Steinleitner M.D. is a male health care provider in San Luis Obispo with Reproductive Endocrinology OB/GYN listed as his primary medical specialization. His credentials are: M.D. (Doctor of Medicine).Dr. Alex Steinleitner M.D.'s practice location is: 21 Santa Rosa St (suite 200) San Luis Obispo, CA 93405-5813..