According to our records, this business is located at 56357 Pima Trl in Yucca Valley (in San Bernardino County), California 92284, the location GPS coordinates are: 34.1188901 (latitude), -116.4348913 (longitude). Human Services Systems is categorized under Social Service and Welfare Organizations (SIC code 8322). Known organization director is John Michealson. You can contact the company by phone at (760) 228-5220.