As provided on the Mass. Exemptions presented here are medical and religious exemptions combined.However, most exemptions claimed in Massachusetts are religious exemptions. 1) a medical exemption is allowed if a physician submits documentation attesting that an immunization is medically contraindicated; and. Massachusetts students must provide documentation of immunization according to school requirements, or request a medical or religious exemption. I request a medical exemption because of a medical contraindication to immunization. Edu, along with any supplemental documentation. All states allow exemptions from school immunization requirements for children who are unable to receive vaccines for medical reasons. In accordance with the Massachusetts College Immunization Law (Massachusetts Department of Public. Section 183: Exemptions from vaccination requirement.