The Massachusetts Department of Public Healths (MDPH), hospitals and bureaus provide a variety of medical services to patients entrusted to the care of the Commonwealth. MDPH seeks contractors, on an as needed basis. Contractors are required by the MDPHs hospitals and bureaus to provide medical services to patients/clients. Only corporations or professional groups employing medical providers are eligible to respond to this RFR. Providers will work on as-needed basis at individually negotiated hourly rates and will be required to provide technical support to clinical/public health aspects of the program. The Department reserves the right to add specialists to the list beyond those specialties listed below throughout the duration of the procurement period.