Sansum Clinic is one of the oldest and largest medical foundations in the United States that provides various medical services. The clinic has a staff of more than 140 staff physicians that practices in over 30 specialty areas. It offers complete blood count, multiphasic screening procedure, nephrology, physical therapy, plastic surgery and microscopic examination services. Sansum Clinic also offers cardiovascular, gastroenterology, osteoporosis, obstetrics, gynecology, occupational medicine and radiology services. In addition, the clinic provides a variety of lifestyle modification, dietary and other educational programs for patients. Operational for more than 50 years, Sansum Clinic is a nonprofit business and maintains a location in Lompoc, Calif.