The dosimetrist at VA Miami uses highly sophisticated equipment complex formulate to plan the radiation dose distribution and calculate dosage to patients receiving radiation therapy as designated by the radiation oncologist and medical physicist. The medical dosimetrist must maintain a commitment to a high degree of accuracy, thoroughness, and professional judgment in determining whether the treatment plan meets the radiation. Basic Requirements United States Citizenship. Non-citizens may only be appointed when it is not possible to recruit qualified citizens in accordance with VA Policy. Certification. 1). All applicants must be certified in medical dosimetry by the Medical Dosimetrist Certification Board (MDCB). Certified Medical Dosimetry (CMD) is the recognized credential for Medical