The professional services agreement psa professional services are any provided services that are unique in nature highly technical or infrequently needed they are generally provided by a vendor or independent contractor with specific qualifications which could include education years of experience and technical capability. The professional services agreement is a form utilized to construct a contractual agreement between a client and a hired professional a professional can be described as 1 of 2 types of people professionally licensed individual who has a certificate from the state to practice in their field such as electricians plumbers painters etc. 50 professional service agreement templates contracts a service agreement is a contract signed between a contractor internal or external service provider and the client end user which outlines the level of services that the client expects from the service provider any service agreement template will be heavily output based in the sense . The managed services agreement contract helps people in knowing about the professional service agreementsthe hospital contracts along with doctors for certain outlined professional services and the hospital directly employs the group staff and it merely takes care of the administrative costs though the hospital employs the doctors the preparation structure is retained and the practice contracts along with the hospital for management services