According to our records, this business is located at 18523 Corwin Rd. in Apple Valley (in San Bernardino County), California 92307, the location GPS coordinates are: 34.5405919 (latitude), -117.259849 (longitude). St Mary Medical Group is categorized under Health Services (SIC code 8099). Current estimates show that the unit has a sales volume of $448,000 and staff of approximately 4 people. You can contact the company by phone at (760) 946-4950; the following fax number is also provided: (760) 242-9286.