According to our records, this business is located in San Leandro (in Alameda County), California 94577, the location GPS coordinates are: 37.7249296 (latitude), -122.1560768 (longitude). Medical Data System Inc is categorized under Computer Code Authors (SIC code 7371). Current estimates show that the unit has a sales volume of $628,000 and staff of approximately 4 people. You can contact the company by phone at (510) 351-1011.